spf.office.govdelivery.com SPF record

11 / 10 Lookups

1 Issue

473,521 IPv4 addresses

2.19 ⋅ 10 ²⁴ IPv6 addresses

More than 10 DNS lookups were required to process this SPF record.


                              v=spf1 include:spf.mimecast.govdelivery.com include:spf.protection.outlook.com

Copied

Terms

include:

spf.mimecast.govdelivery.com

Evaluate this SPF record and pass if it

passes.

or else

include:

spf.protection.outlook.com

Evaluate this SPF record and pass if it

passes.

Microsoft 365 / Outlook

Inbox software

Included records

spf.office.govdelivery.com

v=spf1 include:spf.mimecast.govdelivery.com include:spf.protection.outlook.com

More than 10 DNS lookups were required to process this SPF record

spf.mimecast.govdelivery.com

include:_netblocks.mimecast.com

_netblocks.mimecast.com

include:eu._netblocks.mimecast.com include:us._netblocks.mimecast.com include:za._netblocks.mimecast.com include:de._netblocks.mimecast.com include:au._netblocks.mimecast.com include:ca._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:sg._netblocks.mimecast.com ~all

eu._netblocks.mimecast.com

15 x ip4 ~all

us._netblocks.mimecast.com

14 x ip4 ~all

za._netblocks.mimecast.com

5 x ip4 ~all

de._netblocks.mimecast.com

10 x ip4 ~all

au._netblocks.mimecast.com

13 x ip4 ~all

ca._netblocks.mimecast.com

7 x ip4 ~all

usb._netblocks.mimecast.com

6 x ip4 ~all

sg._netblocks.mimecast.com

2 x ip4 ~all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

IP ranges

195.130.217.0 / 24

Mimecast Services

AS42427

195.130.217.0 - 195.130.217.255

256 IP addresses

91.220.42.0 / 24

Mimecast Services

AS42427

91.220.42.0 - 91.220.42.255

256 IP addresses

146.101.78.0 / 24

Telstra Global

AS4637

146.101.78.0 - 146.101.78.255

256 IP addresses

207.82.80.0 / 24

Mimecast Services

AS42427

207.82.80.0 - 207.82.80.255

256 IP addresses

213.167.81.0 / 25

Mimecast Services

AS60492

213.167.81.0 - 213.167.81.127

128 IP addresses

193.7.207.0 / 25

Mimecast Services

AS60492

193.7.207.0 - 193.7.207.127

128 IP addresses

213.167.75.0 / 25

Mimecast Services

AS60492

213.167.75.0 - 213.167.75.127

128 IP addresses

185.58.85.0 / 24

Mimecast Services

AS42427

185.58.85.0 - 185.58.85.255

256 IP addresses

185.58.86.0 / 24

Mimecast Services

AS42427

185.58.86.0 - 185.58.86.255

256 IP addresses

193.7.206.0 / 25

Mimecast Services

AS60492

193.7.206.0 - 193.7.206.127

128 IP addresses

147.28.36.0 / 24

Amazon.com

AS16509

147.28.36.0 - 147.28.36.255

256 IP addresses

193.7.204.0 / 24

Mimecast Services

AS42427

193.7.204.0 - 193.7.204.255

256 IP addresses

193.7.205.0 / 24

Mimecast Services

AS42427

193.7.205.0 - 193.7.205.255

256 IP addresses

185.58.84.0 / 24

Mimecast Services

AS42427

185.58.84.0 - 185.58.84.255

256 IP addresses

185.58.87.0 / 24

Mimecast Services

AS42427

185.58.87.0 - 185.58.87.255

256 IP addresses

207.211.31.0 / 25

Navisite Opco

AS14135

207.211.31.0 - 207.211.31.127

128 IP addresses

205.139.110.0 / 24

Mimecast North America

AS30031

205.139.110.0 - 205.139.110.255

256 IP addresses

216.205.24.0 / 24

Mimecast North America

AS30031

216.205.24.0 - 216.205.24.255

256 IP addresses

170.10.129.0 / 24

Mimecast North America

AS30031

170.10.129.0 - 170.10.129.255

256 IP addresses

63.128.21.0 / 24

Mimecast North America

AS30031

63.128.21.0 - 63.128.21.255

256 IP addresses

170.10.133.0 / 24

Mimecast North America

AS30031

170.10.133.0 - 170.10.133.255

256 IP addresses

185.58.84.93

Mimecast Services

AS42427

207.211.41.113

Navisite Opco

AS14135

207.211.30.64 / 26

Mimecast North America

AS30031

207.211.30.64 - 207.211.30.127

64 IP addresses

207.211.30.128 / 25

Mimecast North America

AS30031

207.211.30.128 - 207.211.30.255

128 IP addresses

216.145.221.0 / 24

Amazon.com

AS14618

216.145.221.0 - 216.145.221.255

256 IP addresses

170.10.128.0 / 24

Mimecast North America

AS30031

170.10.128.0 - 170.10.128.255

256 IP addresses

170.10.132.56 / 29

Mimecast North America

AS30031

170.10.132.56 - 170.10.132.63

8 IP addresses

170.10.132.64 / 29

Mimecast North America

AS30031

170.10.132.64 - 170.10.132.71

8 IP addresses

41.74.192.0 / 22

Mimecast South Africa

AS37235

41.74.192.0 - 41.74.195.255

1,024 IP addresses

41.74.200.0 / 23

Mimecast South Africa

AS37235

41.74.200.0 - 41.74.201.255

512 IP addresses

41.74.196.0 / 22

Mimecast South Africa

AS37235

41.74.196.0 - 41.74.199.255

1,024 IP addresses

41.74.204.0 / 23

Mimecast South Africa

AS37235

41.74.204.0 - 41.74.205.255

512 IP addresses

41.74.206.0 / 24

Mimecast South Africa

AS37235

41.74.206.0 - 41.74.206.255

256 IP addresses

51.163.158.0 / 24

Mimecast Services

AS39588

51.163.158.0 - 51.163.158.255

256 IP addresses

194.104.109.0 / 24

Mimecast Services

AS39588

194.104.109.0 - 194.104.109.255

256 IP addresses

194.104.111.0 / 24

Mimecast Services

AS39588

194.104.111.0 - 194.104.111.255

256 IP addresses

194.104.110.21

Mimecast Services

AS39588

194.104.110.240 / 28

Mimecast Services

AS39588

194.104.110.240 - 194.104.110.255

16 IP addresses

62.140.10.21

Mimecast Services

AS39588

62.140.7.0 / 24

Mimecast Services

AS39588

62.140.7.0 - 62.140.7.255

256 IP addresses

194.104.108.240 / 29

Mimecast Services

AS39588

194.104.108.240 - 194.104.108.247

8 IP addresses

194.104.108.21

Mimecast Services

AS39588

51.163.159.0 / 24

Mimecast Services

AS39588

51.163.159.0 - 51.163.159.255

256 IP addresses

103.13.69.0 / 24

Mimecast Australia Pty

AS136792

103.13.69.0 - 103.13.69.255

256 IP addresses

124.47.150.0 / 24

Macquarie Technology Operations Pty

AS17477

124.47.150.0 - 124.47.150.255

256 IP addresses

124.47.189.0 / 24

Macquarie Technology Operations Pty

AS17477

124.47.189.0 - 124.47.189.255

256 IP addresses

103.96.23.0 / 24

Mimecast Australia Pty

AS136792

103.96.23.0 - 103.96.23.255

256 IP addresses

103.96.21.0 / 24

Mimecast Australia Pty

AS136792

103.96.21.0 - 103.96.21.255

256 IP addresses

180.189.28.0 / 24

Mimecast Australia Pty

AS136792

180.189.28.0 - 180.189.28.255

256 IP addresses

216.145.217.0 / 24

Amazon.com

AS16509

216.145.217.0 - 216.145.217.255

256 IP addresses

103.96.22.96 / 28

Mimecast Australia Pty

AS136792

103.96.22.96 - 103.96.22.111

16 IP addresses

103.96.22.22

Mimecast Australia Pty

AS136792

103.96.20.22

Mimecast Australia Pty

AS136792

103.96.20.96 / 28

Mimecast Australia Pty

AS136792

103.96.20.96 - 103.96.20.111

16 IP addresses

147.28.41.0 / 24

Amazon.com

AS16509

147.28.41.0 - 147.28.41.255

256 IP addresses

147.28.42.0 / 24

Amazon.com

AS16509

147.28.42.0 - 147.28.42.255

256 IP addresses

170.10.145.0 / 24

Mimecast North America

AS33538

170.10.145.0 - 170.10.145.255

256 IP addresses

170.10.147.0 / 24

Mimecast North America

AS33538

170.10.147.0 - 170.10.147.255

256 IP addresses

170.10.144.126

Mimecast North America

AS33538

170.10.146.126

Mimecast North America

AS33538

170.10.144.240 / 29

Mimecast North America

AS33538

170.10.144.240 - 170.10.144.247

8 IP addresses

170.10.146.240 / 29

Mimecast North America

AS33538

170.10.146.240 - 170.10.146.247

8 IP addresses

216.145.216.0 / 24

Amazon.com

AS16509

216.145.216.0 - 216.145.216.255

256 IP addresses

170.10.151.0 / 24

Mimecast North America

AS30031

170.10.151.0 - 170.10.151.255

256 IP addresses

170.10.153.0 / 24

Mimecast North America

AS30031

170.10.153.0 - 170.10.153.255

256 IP addresses

170.10.150.240 / 29

Mimecast North America

AS30031

170.10.150.240 - 170.10.150.247

8 IP addresses

170.10.152.240 / 29

Mimecast North America

AS30031

170.10.152.240 - 170.10.152.247

8 IP addresses

170.10.156.0 / 24

Mimecast North America

AS30031

170.10.156.0 - 170.10.156.255

256 IP addresses

170.10.157.0 / 24

Mimecast North America

AS30031

170.10.157.0 - 170.10.157.255

256 IP addresses

147.28.41.0 / 24

Amazon.com

AS16509

147.28.41.0 - 147.28.41.255

256 IP addresses

147.28.42.0 / 24

Amazon.com

AS16509

147.28.42.0 - 147.28.42.255

256 IP addresses

40.92.0.0 / 15

Microsoft

AS8075

40.92.0.0 - 40.93.255.255

131,072 IP addresses

40.107.0.0 / 16

Microsoft

AS8075

40.107.0.0 - 40.107.255.255

65,536 IP addresses

52.100.0.0 / 15

Microsoft

AS8075

52.100.0.0 - 52.101.255.255

131,072 IP addresses

52.102.0.0 / 16

Microsoft

AS8075

52.102.0.0 - 52.102.255.255

65,536 IP addresses

52.103.0.0 / 17

Microsoft

AS8075

52.103.0.0 - 52.103.127.255

32,768 IP addresses

104.47.0.0 / 17

Microsoft

AS8075

104.47.0.0 - 104.47.127.255

32,768 IP addresses

2a01:111:f400:: / 48

Microsoft

AS8075

2a01:111:f400::

2a01:111:f400:ffff:ffff:ffff:ffff:ffff

2a01:111:f403:: / 49

Microsoft

AS8075

2a01:111:f403::

2a01:111:f403:7fff:ffff:ffff:ffff:ffff

2a01:111:f403:8000:: / 51

Microsoft

AS8075

2a01:111:f403:8000::

2a01:111:f403:9fff:ffff:ffff:ffff:ffff

2a01:111:f403:c000:: / 51

Microsoft

AS8075

2a01:111:f403:c000::

2a01:111:f403:dfff:ffff:ffff:ffff:ffff

2a01:111:f403:f000:: / 52

Microsoft

AS8075

2a01:111:f403:f000::

2a01:111:f403:ffff:ffff:ffff:ffff:ffff