DNSWHOIS.INFO - 4.137.27.89.in-addr.arpa
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4.137.27.89.in-addr.arpa checked at 2025-11-27T18:48:40.339Z 270ms 16/16/16 100% R:14 allDone:true timedOut:false 4.137.27.89.in-addr.arpa
| PTR | mail.inbetrieb-mainz.de | ||||||
| A | 89.27.137.4🇩🇪 1&1 Versatel Deutschland | ||||||
| PTR | mail.inbetrieb-mainz.de | ||||||