iras.gov.sg SPF record

6 / 10 Lookups

0 Issues

789,065 IPv4 addresses

2.19 ⋅ 10 ²⁴ IPv6 addresses


                              v=spf1 include:support.gov.sg include:spf.protection.outlook.com include:sendgrid.net include:amazonses.com
                               ip4:13.228.127.53 ip4:101.100.231.181 ip4:198.207.147.224/27 ip4:204.239.0.224/27 ip4:172.246.5.162 ip4:202.6.161.24 ip4:202.6.165.103 ip4:202.6.160.22 ip4:202.6.175.22 include:mail.businessexprezz.com -all

Copied

Terms

include:

support.gov.sg

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

or else

include:

sendgrid.net

Evaluate this SPF record and pass if it

passes.

SendGrid

Email automation

or else

include:

amazonses.com

Evaluate this SPF record and pass if it

passes.

Amazon SES

Email automation

or else

ip4:

13.228.127.53 / 32

pass if the sender's IP is between
13.228.127.53 and 13.228.127.53 (inclusive).

Amazon.com

AS16509

or else

ip4:

101.100.231.181 / 32

pass if the sender's IP is between
101.100.231.181 and 101.100.231.181 (inclusive).

Vodien Internet Solutions Pte

AS58621

or else

ip4:

198.207.147.224 / 27

pass if the sender's IP is between
198.207.147.224 and 198.207.147.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

204.239.0.224 / 27

pass if the sender's IP is between
204.239.0.224 and 204.239.0.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

172.246.5.162 / 32

pass if the sender's IP is between
172.246.5.162 and 172.246.5.162 (inclusive).

Sendinblue

AS200484

or else

ip4:

202.6.161.24 / 32

pass if the sender's IP is between
202.6.161.24 and 202.6.161.24 (inclusive).

NCS IDC in Singapore

AS18228

or else

ip4:

202.6.165.103 / 32

pass if the sender's IP is between
202.6.165.103 and 202.6.165.103 (inclusive).

NCS IDC in Singapore

AS18228

or else

ip4:

202.6.160.22 / 32

pass if the sender's IP is between
202.6.160.22 and 202.6.160.22 (inclusive).

NCS IDC in Singapore

AS18228

or else

ip4:

202.6.175.22 / 32

pass if the sender's IP is between
202.6.175.22 and 202.6.175.22 (inclusive).

NCS IDC in Singapore

AS18228

or else

include:

mail.businessexprezz.com

Evaluate this SPF record and pass if it

passes.

or else

-all

fail the email's SPF check.

Included records

iras.gov.sg

v=spf1 include:support.gov.sg include:spf.protection.outlook.com include:sendgrid.net include:amazonses.com ip4:13.228.127.53 ip4:101.100.231.181 ip4:198.207.147.224/27 ip4:204.239.0.224/27 ip4:172.246.5.162 ip4:202.6.161.24 ip4:202.6.165.103 ip4:202.6.160.22 ip4:202.6.175.22 include:mail.businessexprezz.com -all

support.gov.sg

2 x ip4 6 x ip6 -all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

sendgrid.net

11 x ip4 include:ab.sendgrid.net ~all

ab.sendgrid.net

4 x ip4 ~all

amazonses.com

12 x ip4 -all

mail.businessexprezz.com

2 x ip4 ~all

IP ranges

160.96.212.0 / 23

GOVERNMENT TECHNOLOGY AGENCY

AS140592

160.96.212.0 - 160.96.213.255

512 IP addresses

160.96.214.0 / 23

GOVERNMENT TECHNOLOGY AGENCY

AS140592

160.96.214.0 - 160.96.215.255

512 IP addresses

2001:df0:314:1c1:: / 124

GOVERNMENT TECHNOLOGY AGENCY

AS140592

2001:df0:314:1c1::

2001:df0:314:1c1::f

2001:df0:316:1c1:: / 124

GOVERNMENT TECHNOLOGY AGENCY

AS140592

2001:df0:316:1c1::

2001:df0:316:1c1::f

2001:df0:314:2c1::10 / 126

GOVERNMENT TECHNOLOGY AGENCY

AS140592

2001:df0:314:2c1::10

2001:df0:314:2c1::13

2001:df0:316:2c1::10 / 126

GOVERNMENT TECHNOLOGY AGENCY

AS140592

2001:df0:316:2c1::10

2001:df0:316:2c1::13

2001:df0:314:1d0:: / 123

GOVERNMENT TECHNOLOGY AGENCY

AS140592

2001:df0:314:1d0::

2001:df0:314:1d0::1f

2001:df0:316:1d0:: / 123

GOVERNMENT TECHNOLOGY AGENCY

AS140592

2001:df0:316:1d0::

2001:df0:316:1d0::1f

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

167.89.0.0 / 17

SendGrid

AS11377

167.89.0.0 - 167.89.127.255

32,768 IP addresses

208.117.48.0 / 20

SendGrid

AS11377

208.117.48.0 - 208.117.63.255

4,096 IP addresses

50.31.32.0 / 19

SendGrid

AS11377

50.31.32.0 - 50.31.63.255

8,192 IP addresses

198.37.144.0 / 20

SendGrid

AS11377

198.37.144.0 - 198.37.159.255

4,096 IP addresses

198.21.0.0 / 21

SendGrid

AS11377

198.21.0.0 - 198.21.7.255

2,048 IP addresses

192.254.112.0 / 20

SendGrid

AS11377

192.254.112.0 - 192.254.127.255

4,096 IP addresses

168.245.0.0 / 17

SendGrid

AS11377

168.245.0.0 - 168.245.127.255

32,768 IP addresses

149.72.0.0 / 16

Amazon.com

AS14618

149.72.0.0 - 149.72.255.255

65,536 IP addresses

159.183.0.0 / 16

SendGrid

AS11377

159.183.0.0 - 159.183.255.255

65,536 IP addresses

134.128.64.0 / 19

SendGrid

AS11377

134.128.64.0 - 134.128.95.255

8,192 IP addresses

134.128.96.0 / 19

SendGrid

AS11377

134.128.96.0 - 134.128.127.255

8,192 IP addresses

223.165.113.0 / 24

SendGrid

AS11377

223.165.113.0 - 223.165.113.255

256 IP addresses

223.165.115.0 / 24

SendGrid

AS11377

223.165.115.0 - 223.165.115.255

256 IP addresses

223.165.118.0 / 23

SendGrid

AS11377

223.165.118.0 - 223.165.119.255

512 IP addresses

223.165.120.0 / 23

SendGrid

AS11377

223.165.120.0 - 223.165.121.255

512 IP addresses

199.255.192.0 / 22

Amazon.com

AS16509

199.255.192.0 - 199.255.195.255

1,024 IP addresses

199.127.232.0 / 22

Amazon.com

AS16509

199.127.232.0 - 199.127.235.255

1,024 IP addresses

54.240.0.0 / 18

Amazon.com

AS16509

54.240.0.0 - 54.240.63.255

16,384 IP addresses

69.169.224.0 / 20

Amazon.com

AS16509

69.169.224.0 - 69.169.239.255

4,096 IP addresses

23.249.208.0 / 20

Amazon.com

AS16509

23.249.208.0 - 23.249.223.255

4,096 IP addresses

23.251.224.0 / 19

Amazon.com

AS16509

23.251.224.0 - 23.251.255.255

8,192 IP addresses

76.223.176.0 / 20

Amazon.com

AS16509

76.223.176.0 - 76.223.191.255

4,096 IP addresses

54.240.64.0 / 18

Amazon.com

AS14618

54.240.64.0 - 54.240.127.255

16,384 IP addresses

76.223.128.0 / 19

Amazon.com

AS16509

76.223.128.0 - 76.223.159.255

8,192 IP addresses

216.221.160.0 / 19

Amazon.com

AS16509

216.221.160.0 - 216.221.191.255

8,192 IP addresses

206.55.144.0 / 20

Amazon.com

AS16509

206.55.144.0 - 206.55.159.255

4,096 IP addresses

24.110.64.0 / 18

Amazon.com

AS16509

24.110.64.0 - 24.110.127.255

16,384 IP addresses

13.228.127.53

Amazon.com

AS16509

101.100.231.181

Vodien Internet Solutions Pte

AS58621

198.207.147.224 / 27

Amazon.com

AS16509

198.207.147.224 - 198.207.147.255

32 IP addresses

204.239.0.224 / 27

Amazon.com

AS16509

204.239.0.224 - 204.239.0.255

32 IP addresses

172.246.5.162

Sendinblue

AS200484

202.6.161.24

NCS IDC in Singapore

AS18228

202.6.165.103

NCS IDC in Singapore

AS18228

202.6.160.22

NCS IDC in Singapore

AS18228

202.6.175.22

NCS IDC in Singapore

AS18228

202.6.175.22

NCS IDC in Singapore

AS18228

202.6.160.22

NCS IDC in Singapore

AS18228