tvujweb.cz SPF record

5 / 10 Lookups
0 Issues
178,311 IPv4 addresses
1.84 ⋅ 10 19 IPv6 addresses
v=spf1 mx a ip4:109.123.220.1/25 ip6:2001:1528:103::/64 ip4:78.47.66.188 ip4:77.78.104.121 ip4:77.78.104.90 ip6:2001:1528:137::d ip6:2001:1528:137::a a:registry.subreg.cz include:amazonses.com include:servers.mcsv.net -all Copied

Terms

mx
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
a
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ip4:
109.123.220.1 / 25
pass if the sender's IP is between
109.123.220.0 and 109.123.220.127 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip6:
2001:1528:103:: / 64
pass if the sender's IP is between
2001:1528:103:: and 2001:1528:103:0:ffff:ffff:ffff:ffff (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip4:
78.47.66.188 / 32
pass if the sender's IP is between
78.47.66.188 and 78.47.66.188 (inclusive).
Hetzner Online
AS24940
or else
ip4:
77.78.104.121 / 32
pass if the sender's IP is between
77.78.104.121 and 77.78.104.121 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip4:
77.78.104.90 / 32
pass if the sender's IP is between
77.78.104.90 and 77.78.104.90 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip6:
2001:1528:137::d / 128
pass if the sender's IP is between
2001:1528:137::d and 2001:1528:137::d (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip6:
2001:1528:137::a / 128
pass if the sender's IP is between
2001:1528:137::a and 2001:1528:137::a (inclusive).
CASABLANCA INT a.s.
AS15685
or else
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
include:
amazonses.com
Evaluate this SPF record and pass if it
passes.
Amazon SES
Email automation
or else
Evaluate this SPF record and pass if it
passes.
MailChimp
Email marketing
or else
-all
fail the email's SPF check.

Included records

v=spf1 mx a ip4:109.123.220.1/25 ip6:2001:1528:103::/64 ip4:78.47.66.188 ip4:77.78.104.121 ip4:77.78.104.90 ip6:2001:1528:137::d ip6:2001:1528:137::a a:registry.subreg.cz include:amazonses.com include:servers.mcsv.net -all
12 x ip4 -all
3 x ip4 -all

IP ranges

CASABLANCA INT a.s.
AS15685
CASABLANCA INT a.s.
AS15685
CASABLANCA INT a.s.
AS15685
CASABLANCA INT a.s.
AS15685
CASABLANCA INT a.s.
AS15685
Hetzner Online
AS24940
CASABLANCA INT a.s.
AS15685
CASABLANCA INT a.s.
AS15685
CASABLANCA INT a.s.
AS15685
CASABLANCA INT a.s.
AS15685
Cloudflare
AS13335
Cloudflare
AS13335
Cloudflare
AS13335
Cloudflare
AS13335
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS14618
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
MailChimp
AS14782
MailChimp
AS14782
MailChimp
AS14782