24
records
Name Servers
TTL
20m
20m
20m
20m
gmx.ch. 1200 IN NS ns-gmx.ui-dns.biz. gmx.ch. 1200 IN NS ns-gmx.ui-dns.com. gmx.ch. 1200 IN NS ns-gmx.ui-dns.de. gmx.ch. 1200 IN NS ns-gmx.ui-dns.org.
Mail Servers
TTL
MX
—
10
15m
MX
—
10
15m
gmx.ch. 900 IN MX 10 mx01.emig.gmx.net. gmx.ch. 900 IN MX 10 mx00.emig.gmx.net.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.gmx.net
SOA
Serial
2013074011
SOA
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
10m
gmx.ch. 1200 IN SOA ns-gmx.ui-dns.org. hostmaster.gmx.net. 2013074011 28800 7200 604800 600
Certificate Authority Authorization
TTL
20m
20m
20m
20m
20m
20m
gmx.ch. 1200 IN CAA 0 issue "Digicert.com" gmx.ch. 1200 IN CAA 0 issue "sectigo.com" gmx.ch. 1200 IN CAA 0 issue "telesec.de" gmx.ch. 1200 IN CAA 0 issuewild "digicert.com" gmx.ch. 1200 IN CAA 0 issuewild "sectigo.com" gmx.ch. 1200 IN CAA 0 issuewild "telesec.de"
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
5m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
gmx.ch. 300 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]
DKIM
TTL
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| Modifier | redirect |
|
20m
gmx.ch. 1200 IN TXT "v=spf1 redirect=_spf.gmx.net"
MTA-STS
TTL
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
TTL
Trustpilot-Verification-kqvVskCm6JQ9Vg1qAmahpBSJ5tvZORbriFyVIk4E
5m
google-site-verification=DaDtV9HrNB7J03Yjyrdyha3-GSeAQJXdJNzmNHZH9y4
20m
google-site-verification=TH-a3UoP9H1aik8WULnUKgXIEtT2moe09CdCpIc4NmE
20m
TXT
—
_telesec-domain-validation=356798_2026-03-11_gv6dxaGTYr3c5JU4H00novP2jLqjKPANDyMvbmuu6XyuVNssU0
1m
gmx.ch. 300 IN TXT "Trustpilot-Verification-kqvVskCm6JQ9Vg1qAmahpBSJ5tvZORbriFyVIk4E" gmx.ch. 1200 IN TXT "google-site-verification=DaDtV9HrNB7J03Yjyrdyha3-GSeAQJXdJNzmNHZH9y4" gmx.ch. 1200 IN TXT "google-site-verification=TH-a3UoP9H1aik8WULnUKgXIEtT2moe09CdCpIc4NmE" gmx.ch. 60 IN TXT "_telesec-domain-validation=356798_2026-03-11_gv6dxaGTYr3c5JU4H00novP2jLqjKPANDyMvbmuu6XyuVNssU0"
DNSSEC Public Keys
TTL
DNSKEY
256 3 8 AwEAAbFGur3Az3H+LdVs9Bm4heyChq8+ogTcOJdVPUnRA9uzzwmUjISwfMf7WtaULWkZT55+fTstNMkDupV858hsb1mM6adilSC9nJclMYpSWfn6xjG99DWgH/q9NxFnMg1JCtdcXPW+bMTZP1UEB1isldVxfv2BqseKYp731Bo2psTJH0cORcn4f/aFxxOxOdPn2siChOHVzDtChFvn+b6sr27oAtbx3XGIjU9m4dDaCzKcF35YtuLCI6SNez+noxHfvmTBMHSVs9OP9OqF0BPvJnw0l/6Nc0FPPdqKtzPZX52y2A+CwESyRE05RfVWLGN9lPy7jV5UziDp2teyOHiMwDc=
10m
DNSKEY
257 3 8 AwEAAZXwdX4+Zfs/5pqBbr+/JokGkDukD8ysKFULoOBZA35qNCHgI9FFjDcGi0RfksAhz4bplPVpNUbEiYHaZbnQ0IjZaj+DAJemAoSmi5s6luQxp91Xlg/mSgOMdmSnkFdgDkbdllZdztwScW0BR6vBlZkCdj7OQ1lpRNIFs4DWBkv+5DvRRanOAjS+pHAnyxhlKVMr6URU8JzGTQS4hV/UPlqDwsPdmwxi3qmiEmCFvvV4or8buaYJKh9l8QQ3cUKiqm70BnkWEC0VIr3pSYJ1/fHAAqgksx7ttTltEmc/MUhvv5JCOFpd1ZswhqJFOQIo74jr/o4atUKaCM7Y3Ifexw8=
10m
gmx.ch. 600 IN DNSKEY 256 3 8 AwEAAbFGur3Az3H+LdVs9Bm4heyChq8+ogTcOJdVPUnRA9uzzwmUjISwfMf7WtaULWkZT55+fTstNMkDupV858hsb1mM6adilSC9nJclMYpSWfn6xjG99DWgH/q9NxFnMg1JCtdcXPW+bMTZP1UEB1isldVxfv2BqseKYp731Bo2psTJH0cORcn4f/aFxxOxOdPn2siChOHVzDtChFvn+b6sr27oAtbx3XGIjU9m4dDaCzKcF35YtuLCI6SNez+noxHfvmTBMHSVs9OP9OqF0BPvJnw0l/6Nc0FPPdqKtzPZX52y2A+CwESyRE05RfVWLGN9lPy7jV5UziDp2teyOHiMwDc= gmx.ch. 600 IN DNSKEY 257 3 8 AwEAAZXwdX4+Zfs/5pqBbr+/JokGkDukD8ysKFULoOBZA35qNCHgI9FFjDcGi0RfksAhz4bplPVpNUbEiYHaZbnQ0IjZaj+DAJemAoSmi5s6luQxp91Xlg/mSgOMdmSnkFdgDkbdllZdztwScW0BR6vBlZkCdj7OQ1lpRNIFs4DWBkv+5DvRRanOAjS+pHAnyxhlKVMr6URU8JzGTQS4hV/UPlqDwsPdmwxi3qmiEmCFvvV4or8buaYJKh9l8QQ3cUKiqm70BnkWEC0VIr3pSYJ1/fHAAqgksx7ttTltEmc/MUhvv5JCOFpd1ZswhqJFOQIo74jr/o4atUKaCM7Y3Ifexw8=
Delegation Signer
TTL
DS
54421 8 4 790842AAC410A4859CD522EA63D25C1C244495B7166F9D51F60A69EFED65A23DBA8D75524E0F148C03BF5E432F96713B
20m
DS
54421 8 2 A5804162787E0379CE086DBD3D67017E2428FB01A760E100137F19462F1100CF
20m
gmx.ch. 1200 IN DS 54421 8 4 790842AAC410A4859CD522EA63D25C1C244495B7166F9D51F60A69EFED65A23DBA8D75524E0F148C03BF5E432F96713B gmx.ch. 1200 IN DS 54421 8 2 A5804162787E0379CE086DBD3D67017E2428FB01A760E100137F19462F1100CF