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Lookups
1
Issue
12
IPv4 addresses
2
IPv6 addresses
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 a mx ptr a:agenturserver.de ip4:185.221.104.239/32 ip4:178.22.63.137/32 ip4:77.72.0.130/32 ip4:46.30.60.145/32 ip4:212.211.195.169/32 ip4:212.211.151.65/32 ip4:212.211.151.73/32 ip4:46.182.180.20/32 -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
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
2 IPv6 addresses
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
185.221.104.239 / 32
pass
if the sender's IP is between
185.221.104.239 and 185.221.104.239 (inclusive).
185.221.104.239 and 185.221.104.239 (inclusive).
Mittwald CM Service GmbH und Co. KG
AS15817
or else
ip4:
178.22.63.137 / 32
pass
if the sender's IP is between
178.22.63.137 and 178.22.63.137 (inclusive).
178.22.63.137 and 178.22.63.137 (inclusive).
BIT BV
AS12859
or else
ip4:
77.72.0.130 / 32
pass
if the sender's IP is between
77.72.0.130 and 77.72.0.130 (inclusive).
77.72.0.130 and 77.72.0.130 (inclusive).
Krystal Hosting
AS12488
or else
ip4:
46.30.60.145 / 32
pass
if the sender's IP is between
46.30.60.145 and 46.30.60.145 (inclusive).
46.30.60.145 and 46.30.60.145 (inclusive).
Mittwald CM Service GmbH und Co. KG
AS15817
or else
ip4:
212.211.195.169 / 32
pass
if the sender's IP is between
212.211.195.169 and 212.211.195.169 (inclusive).
212.211.195.169 and 212.211.195.169 (inclusive).
q.beyond
AS12399
or else
ip4:
212.211.151.65 / 32
pass
if the sender's IP is between
212.211.151.65 and 212.211.151.65 (inclusive).
212.211.151.65 and 212.211.151.65 (inclusive).
q.beyond
AS12399
or else
ip4:
212.211.151.73 / 32
pass
if the sender's IP is between
212.211.151.73 and 212.211.151.73 (inclusive).
212.211.151.73 and 212.211.151.73 (inclusive).
q.beyond
AS12399
or else
ip4:
46.182.180.20 / 32
pass
if the sender's IP is between
46.182.180.20 and 46.182.180.20 (inclusive).
46.182.180.20 and 46.182.180.20 (inclusive).
Infopact Netwerkdiensten
AS21221
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx ptr a:agenturserver.de ip4:185.221.104.239 ip4:178.22.63.137 ip4:77.72.0.130 ip4:46.30.60.145 ip4:212.211.195.169 ip4:212.211.151.65 ip4:212.211.151.73 ip4:46.182.180.20 -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable