bt.com SPF record

3 / 10 Lookups
0 Issues
458,786 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses
v=spf1 a:smtp1.bt.com include:spf.protection.outlook.com include:www.thrs.bt.com ip4:62.7.242.136/29 ip4:62.239.224.234/31 ip4:62.239.224.236/31 ip4:62.239.224.98/31 ip4:193.113.108.40/31 ip4:212.140.59.179 ip4:212.140.56.164 ip4:212.49.128.65 ip4:200.47.123.3 ip4:147.149.196.177 ip4:147.149.100.81 ip4:147.149.196.181 ip4:147.149.100.78 ~all Copied

Terms

pass if the sender's IP address is in the A or AAAA record of this domain.
6 IPv4 addresses
or else
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
Evaluate this SPF record and pass if it
passes.
or else
ip4:
62.7.242.136 / 29
pass if the sender's IP is between
62.7.242.136 and 62.7.242.143 (inclusive).
British Telecommunications
AS2856
or else
ip4:
62.239.224.234 / 31
pass if the sender's IP is between
62.239.224.234 and 62.239.224.235 (inclusive).
British Telecommunications
AS2856
or else
ip4:
62.239.224.236 / 31
pass if the sender's IP is between
62.239.224.236 and 62.239.224.237 (inclusive).
British Telecommunications
AS2856
or else
ip4:
62.239.224.98 / 31
pass if the sender's IP is between
62.239.224.98 and 62.239.224.99 (inclusive).
British Telecommunications
AS2856
or else
ip4:
193.113.108.40 / 31
pass if the sender's IP is between
193.113.108.40 and 193.113.108.41 (inclusive).
British Telecommunications
AS2856
or else
ip4:
212.140.59.179 / 32
pass if the sender's IP is between
212.140.59.179 and 212.140.59.179 (inclusive).
British Telecommunications
AS2856
or else
ip4:
212.140.56.164 / 32
pass if the sender's IP is between
212.140.56.164 and 212.140.56.164 (inclusive).
British Telecommunications
AS2856
or else
ip4:
212.49.128.65 / 32
pass if the sender's IP is between
212.49.128.65 and 212.49.128.65 (inclusive).
LYNTIA NETWORKS
AS8903
or else
ip4:
200.47.123.3 / 32
pass if the sender's IP is between
200.47.123.3 and 200.47.123.3 (inclusive).
SENCINET LATAM ARGENTINA SA
AS7908
or else
ip4:
147.149.196.177 / 32
pass if the sender's IP is between
147.149.196.177 and 147.149.196.177 (inclusive).
British Telecommunications
AS2856
or else
ip4:
147.149.100.81 / 32
pass if the sender's IP is between
147.149.100.81 and 147.149.100.81 (inclusive).
British Telecommunications
AS2856
or else
ip4:
147.149.196.181 / 32
pass if the sender's IP is between
147.149.196.181 and 147.149.196.181 (inclusive).
British Telecommunications
AS2856
or else
ip4:
147.149.100.78 / 32
pass if the sender's IP is between
147.149.100.78 and 147.149.100.78 (inclusive).
British Telecommunications
AS2856
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 a:smtp1.bt.com include:spf.protection.outlook.com include:www.thrs.bt.com ip4:62.7.242.136/29 ip4:62.239.224.234/31 ip4:62.239.224.236/31 ip4:62.239.224.98/31 ip4:193.113.108.40/31 ip4:212.140.59.179 ip4:212.140.56.164 ip4:212.49.128.65 ip4:200.47.123.3 ip4:147.149.196.177 ip4:147.149.100.81 ip4:147.149.196.181 ip4:147.149.100.78 ~all
6 x ip4 5 x ip6 -all
4 x ip4 -all

IP ranges

British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
LYNTIA NETWORKS
AS8903
SENCINET LATAM ARGENTINA SA
AS7908
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856
British Telecommunications
AS2856