_spf.nameserver.sk SPF record

1 / 10 Lookups
0 Issues
16,337 IPv4 addresses
1.58 â‹… 10 29 IPv6 addresses
v=spf1 ip4:212.57.32.0/21 ip4:185.65.220.0/22 ip6:2a00:1e40:cafe:244::/64 ip4:195.181.248.0/22 ip4:62.109.151.0/24 ip4:62.109.150.0/24 ip4:217.31.49.0/24 ip4:217.31.62.128/25 ip4:62.109.128.0/25 ip6:2001:1ab0::/32 ip4:62.109.141.0/24 ip4:62.109.154.0/23 ip4:185.102.20.0/22 ip4:62.109.140.0/26 ip6:2001:880:0:15::/64 include:smtpx.stable.cz -all Copied

Terms

ip4:
212.57.32.0 / 21
pass if the sender's IP is between
212.57.32.0 and 212.57.39.255 (inclusive).
dogado
AS8648
or else
ip4:
185.65.220.0 / 22
pass if the sender's IP is between
185.65.220.0 and 185.65.223.255 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip6:
2a00:1e40:cafe:244:: / 64
pass if the sender's IP is between
2a00:1e40:cafe:244:: and 2a00:1e40:cafe:244:ffff:ffff:ffff:ffff (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip4:
195.181.248.0 / 22
pass if the sender's IP is between
195.181.248.0 and 195.181.251.255 (inclusive).
dogado
AS8648
or else
ip4:
62.109.151.0 / 24
pass if the sender's IP is between
62.109.151.0 and 62.109.151.255 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip4:
62.109.150.0 / 24
pass if the sender's IP is between
62.109.150.0 and 62.109.150.255 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip4:
217.31.49.0 / 24
pass if the sender's IP is between
217.31.49.0 and 217.31.49.255 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip4:
217.31.62.128 / 25
pass if the sender's IP is between
217.31.62.128 and 217.31.62.255 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip4:
62.109.128.0 / 25
pass if the sender's IP is between
62.109.128.0 and 62.109.128.127 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip6:
2001:1ab0:: / 32
pass if the sender's IP is between
2001:1ab0:: and 2001:1ab0:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip4:
62.109.141.0 / 24
pass if the sender's IP is between
62.109.141.0 and 62.109.141.255 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip4:
62.109.154.0 / 23
pass if the sender's IP is between
62.109.154.0 and 62.109.155.255 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip4:
185.102.20.0 / 22
pass if the sender's IP is between
185.102.20.0 and 185.102.23.255 (inclusive).
dogado
AS8648
or else
ip4:
62.109.140.0 / 26
pass if the sender's IP is between
62.109.140.0 and 62.109.140.63 (inclusive).
Webglobe, s.r.o.
AS29134
or else
ip6:
2001:880:0:15:: / 64
pass if the sender's IP is between
2001:880:0:15:: and 2001:880:0:15:ffff:ffff:ffff:ffff (inclusive).
dogado
AS8648
or else
include:
smtpx.stable.cz
Evaluate this SPF record and pass if it
passes.
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:212.57.32.0/21 ip4:185.65.220.0/22 ip6:2a00:1e40:cafe:244::/64 ip4:195.181.248.0/22 ip4:62.109.151.0/24 ip4:62.109.150.0/24 ip4:217.31.49.0/24 ip4:217.31.62.128/25 ip4:62.109.128.0/25 ip6:2001:1ab0::/32 ip4:62.109.141.0/24 ip4:62.109.154.0/23 ip4:185.102.20.0/22 ip4:62.109.140.0/26 ip6:2001:880:0:15::/64 include:smtpx.stable.cz -all
25 x ip4 4 x ip6 ~all

IP ranges

212.57.32.0 / 21
dogado
AS8648
185.65.220.0 / 22
Webglobe, s.r.o.
AS29134
2a00:1e40:cafe:244:: / 64
Webglobe, s.r.o.
AS29134
195.181.248.0 / 22
dogado
AS8648
62.109.151.0 / 24
Webglobe, s.r.o.
AS29134
62.109.150.0 / 24
Webglobe, s.r.o.
AS29134
217.31.49.0 / 24
Webglobe, s.r.o.
AS29134
217.31.62.128 / 25
Webglobe, s.r.o.
AS29134
62.109.128.0 / 25
Webglobe, s.r.o.
AS29134
2001:1ab0:: / 32
Webglobe, s.r.o.
AS29134
62.109.141.0 / 24
Webglobe, s.r.o.
AS29134
62.109.154.0 / 23
Webglobe, s.r.o.
AS29134
185.102.20.0 / 22
dogado
AS8648
62.109.140.0 / 26
Webglobe, s.r.o.
AS29134
2001:880:0:15:: / 64
dogado
AS8648
46.234.99.0 / 24
SH.cz s.r.o.
AS39392
88.86.121.0 / 24
SH.cz s.r.o.
AS39392
88.86.120.0 / 24
SH.cz s.r.o.
AS39392
88.86.116.0 / 24
SH.cz s.r.o.
AS39392
46.234.104.0 / 27
SH.cz s.r.o.
AS39392
88.86.113.129 / 27
SH.cz s.r.o.
AS39392
95.168.198.128 / 25
SH.cz s.r.o.
AS39392
88.86.117.145 / 28
SH.cz s.r.o.
AS39392
213.109.164.0 / 22
Webglobe, s.r.o.
AS29134
62.109.141.0 / 24
Webglobe, s.r.o.
AS29134
2a01:28:ca:63:: / 64
SH.cz s.r.o.
AS39392
212.57.32.0 / 21
dogado
AS8648
185.65.220.0 / 22
Webglobe, s.r.o.
AS29134
92.240.246.128 / 25
LightStorm Services s.r.o.
AS42005
217.67.30.0 / 23
SWAN, a.s.
AS5578
2001:1ba0:2a0:5965:: / 64
SWAN, a.s.
AS5578
2a00:1e40:cafe:244:: / 64
Webglobe, s.r.o.
AS29134
213.215.115.0 / 24
SWAN, a.s.
AS5578
195.181.248.0 / 22
dogado
AS8648
62.109.151.0 / 24
Webglobe, s.r.o.
AS29134
62.109.150.0 / 24
Webglobe, s.r.o.
AS29134
62.109.133.124
Webglobe, s.r.o.
AS29134
217.31.49.0 / 24
Webglobe, s.r.o.
AS29134
217.31.62.128 / 25
Webglobe, s.r.o.
AS29134
62.109.128.0 / 25
Webglobe, s.r.o.
AS29134
62.109.154.0 / 23
Webglobe, s.r.o.
AS29134
2001:1ab0:: / 32
Webglobe, s.r.o.
AS29134
62.109.140.192 / 26
Webglobe, s.r.o.
AS29134
217.31.61.0 / 24
Webglobe, s.r.o.
AS29134