26
records
Name Servers
TTL
20m
20m
20m
20m
gmx.com. 1200 IN NS ns-gmx.ui-dns.biz. gmx.com. 1200 IN NS ns-gmx.ui-dns.com. gmx.com. 1200 IN NS ns-gmx.ui-dns.de. gmx.com. 1200 IN NS ns-gmx.ui-dns.org.
Mail Servers
TTL
MX
—
10
20m
MX
—
10
20m
gmx.com. 1200 IN MX 10 mx00.gmx.net. gmx.com. 1200 IN MX 10 mx01.gmx.net.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.gmx.net
SOA
Serial
2013075038
SOA
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
10m
gmx.com. 1200 IN SOA dns.gmx.net. hostmaster.gmx.net. 2013075038 28800 7200 604800 600
Certificate Authority Authorization
TTL
20m
20m
20m
20m
20m
20m
gmx.com. 1200 IN CAA 0 issue "Digicert.com" gmx.com. 1200 IN CAA 0 issue "sectigo.com" gmx.com. 1200 IN CAA 0 issue "telesec.de" gmx.com. 1200 IN CAA 0 issuewild "digicert.com" gmx.com. 1200 IN CAA 0 issuewild "sectigo.com" gmx.com. 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.com. 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.com. 1200 IN TXT "v=spf1 redirect=_spf.gmx.net"
Text Content
TTL
facebook-domain-verification=rrwl4taoaitv2jrqmz719qv6f18jgo
5m
google-site-verification=H6aQ8xjy09XYRfh1DU6TEBFVxHITg-zIukkE7IIXP2g
20m
google-site-verification=YxvYPeuavgDRQDYTX-3dSD3JNMsDn5yO7loiNot-h0Q
20m
google-site-verification=hYUs91S-7d-Pk3wP56GUGUfwMQ22WpxcDT6QC_oAwX0
5m
TXT
—
cs2wypdfpjcvt13xc979nk7wbfyk732l
5m
TXT
—
tpverification20190725
5m
gmx.com. 300 IN TXT "facebook-domain-verification=rrwl4taoaitv2jrqmz719qv6f18jgo" gmx.com. 1200 IN TXT "google-site-verification=H6aQ8xjy09XYRfh1DU6TEBFVxHITg-zIukkE7IIXP2g" gmx.com. 1200 IN TXT "google-site-verification=YxvYPeuavgDRQDYTX-3dSD3JNMsDn5yO7loiNot-h0Q" gmx.com. 300 IN TXT "google-site-verification=hYUs91S-7d-Pk3wP56GUGUfwMQ22WpxcDT6QC_oAwX0" gmx.com. 300 IN TXT "cs2wypdfpjcvt13xc979nk7wbfyk732l" gmx.com. 300 IN TXT "tpverification20190725"
DNSSEC Public Keys
TTL
DNSKEY
256 3 8 AwEAAZ7aL8q8RoCb0jgBmv5GFE1nYDHqybhja46Kc+mUFRpcunN/7oS7Q4FNG1bTkmnTSmqo+jzFf0tVQ3CYakebCzCAbaek4igEUMzWJ9G4iStrvsnrMmfZqhau05GTTNh94OIW4QIjPhBnReoIXS98ysrnzvgW04y8YcGCCnjWVhlFGucbdwkVwMFvKv5mpM+reIpTzL7tJl2Jo/SYhl7v+cB2YiA3ALWOFe9PuekKChpOWuAUtPsxlQ/0oOjR9Lz2kPBKFBECemFw8FSZxv650dMZ15j+yJPNu2qTxKGjkpWz/ybH235e7kNOe92PmZX774MmSrKC0hoKT/z8WRJx4ms=
10m
DNSKEY
257 3 8 AwEAAePFEDnxgLlMHGpPMgEvUKbhFiResGFF0ntDmtBMClnV06QG2U64qW2hVvslOVv81/+JOjcq7jXbhcZWmFDdOv/Xbl4SUxOVrYqATwUiv+8sfJbDoqdDqsKImGX59zecaHI4AEiVqh22KP+UHPC6KTzkOgGil0dRfsYEGFIVXPVRIYfSP2RNQlUoEQBSGnATFLQT5efxpspCtCGeNnjQDi2FyeTSsC3vivMnFOMJBieOGiIS+LoPNNeNjO2in++jaLNdzwdE5Ln+L83IHTeuCn0EB7ht5IxGUiBg5PClbewlxf8XEdgIv3nbTaNZTDP7hGR8ItAUHuZ/QKIyiQNJPi8=
10m
gmx.com. 600 IN DNSKEY 256 3 8 AwEAAZ7aL8q8RoCb0jgBmv5GFE1nYDHqybhja46Kc+mUFRpcunN/7oS7Q4FNG1bTkmnTSmqo+jzFf0tVQ3CYakebCzCAbaek4igEUMzWJ9G4iStrvsnrMmfZqhau05GTTNh94OIW4QIjPhBnReoIXS98ysrnzvgW04y8YcGCCnjWVhlFGucbdwkVwMFvKv5mpM+reIpTzL7tJl2Jo/SYhl7v+cB2YiA3ALWOFe9PuekKChpOWuAUtPsxlQ/0oOjR9Lz2kPBKFBECemFw8FSZxv650dMZ15j+yJPNu2qTxKGjkpWz/ybH235e7kNOe92PmZX774MmSrKC0hoKT/z8WRJx4ms= gmx.com. 600 IN DNSKEY 257 3 8 AwEAAePFEDnxgLlMHGpPMgEvUKbhFiResGFF0ntDmtBMClnV06QG2U64qW2hVvslOVv81/+JOjcq7jXbhcZWmFDdOv/Xbl4SUxOVrYqATwUiv+8sfJbDoqdDqsKImGX59zecaHI4AEiVqh22KP+UHPC6KTzkOgGil0dRfsYEGFIVXPVRIYfSP2RNQlUoEQBSGnATFLQT5efxpspCtCGeNnjQDi2FyeTSsC3vivMnFOMJBieOGiIS+LoPNNeNjO2in++jaLNdzwdE5Ln+L83IHTeuCn0EB7ht5IxGUiBg5PClbewlxf8XEdgIv3nbTaNZTDP7hGR8ItAUHuZ/QKIyiQNJPi8=
Delegation Signer
TTL
DS
32227 8 2 DF6BC2D9BF3AF1913BA2DB52C9B40BA03935521C017176DE213CBA4CF8EC7F3D
20m
gmx.com. 1200 IN DS 32227 8 2 DF6BC2D9BF3AF1913BA2DB52C9B40BA03935521C017176DE213CBA4CF8EC7F3D