ROBTEX.COM - extauth.1and1.com
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extauth.1and1.com checked at 2025-12-06T09:36:59.372Z 830ms 22/22/22 100% R:5 allDone:true timedOut:false extauth.1and1.com
| A | 82.165.225.16🇩🇪 IONOS-AS | ||||||
| PTR | extauth.1and1.com | ||||||
1and1.com
| NS | ns-1and1.ui-dns.biz | ||||||
| MX | mxint01.1and1.com | ||||||
| MX | mxint02.1and1.com | ||||||
| NS | ns-1and1.ui-dns.com | ||||||
| NS | ns-1and1.ui-dns.de | ||||||
| NS | ns-1and1.ui-dns.org | ||||||
| A | 74.208.255.134🇺🇸 IONOS-AS | ||||||
rank #6795 in the tld
PTR for
AI analysis
extauth.1and1.com resolves to a single IP address: 82.165.225.16.