dnrc.org. SPF record

1 / 10 Lookups
0 Issues
131 IPv4 addresses
1.21 ⋅ 10 24 IPv6 addresses
v=spf1 mx ip4:209.234.99.128/25 ip6:2607:ffa0:1::/48 -all Copied

Terms

mx
pass if the sender's IP address is in the A or AAAA record of this domain.
3 IPv4 addresses
3 IPv6 addresses
or else
ip4:
209.234.99.128 / 25
pass if the sender's IP is between
209.234.99.128 and 209.234.99.255 (inclusive).
San Mateo Regional Network
AS19355
or else
ip6:
2607:ffa0:1:: / 48
pass if the sender's IP is between
2607:ffa0:1:: and 2607:ffa0:1:ffff:ffff:ffff:ffff:ffff (inclusive).
San Mateo Regional Network
AS19355
or else
-all
fail the email's SPF check.

Included records

v=spf1 mx ip4:209.234.99.128/25 ip6:2607:ffa0:1::/48 -all

IP ranges

209.234.99.246
San Mateo Regional Network
AS19355
2607:ffa0:1:4::246
San Mateo Regional Network
AS19355
209.234.99.241
San Mateo Regional Network
AS19355
2607:ffa0:1:4::241
San Mateo Regional Network
AS19355
136.161.101.25
Cogent Communications
AS174
2001:550:100:8::25
Cogent Communications
AS174
209.234.99.128 / 25
San Mateo Regional Network
AS19355
2607:ffa0:1:: / 48
San Mateo Regional Network
AS19355