nbiserv.com SPF record

1 / 10 Lookups
0 Issues
5,121 IPv4 addresses
6.34 ⋅ 10 29 IPv6 addresses
v=spf1 a ip4:31.185.104.0/21 ip4:46.182.16.0/21 ip4:185.58.156.0/22 ip6:2a02:2970::/29 -all Copied

Terms

a
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
31.185.104.0 / 21
pass if the sender's IP is between
31.185.104.0 and 31.185.111.255 (inclusive).
Martin Prager trading as NbIServ
AS43847
or else
ip4:
46.182.16.0 / 21
pass if the sender's IP is between
46.182.16.0 and 46.182.23.255 (inclusive).
Martin Prager trading as NbIServ
AS43847
or else
ip4:
185.58.156.0 / 22
pass if the sender's IP is between
185.58.156.0 and 185.58.159.255 (inclusive).
Arisk Communications
AS395793
or else
ip6:
2a02:2970:: / 29
pass if the sender's IP is between
2a02:2970:: and 2a02:2977:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
Martin Prager trading as NbIServ
AS43847
or else
-all
fail the email's SPF check.

Included records

v=spf1 a ip4:31.185.104.0/21 ip4:46.182.16.0/21 ip4:185.58.156.0/22 ip6:2a02:2970::/29 -all

IP ranges

46.182.16.31
Martin Prager trading as NbIServ
AS43847
31.185.104.0 / 21
Martin Prager trading as NbIServ
AS43847
46.182.16.0 / 21
Martin Prager trading as NbIServ
AS43847
185.58.156.0 / 22
Arisk Communications
AS395793
2a02:2970:: / 29
Martin Prager trading as NbIServ
AS43847