WWW.RTSAK.COM - grade-rc.de
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grade-rc.de checked at 2025-11-14T16:46:47.102Z 435ms 81/81/81 100% R:15 allDone:true timedOut:false grade-rc.de
| MX | mail.grade-rc.de | ||||||
| A | 212.83.57.73🇩🇪 23M GmbH | ||||||
| PTR | mail.grade-rc.de | ||||||
| NS | ns.udag.de | ||||||
| A | 2001:8d8:fe:53:217:160:80:253 🇩🇪 IONOS-AS | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253🇩🇪 IONOS-AS | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253 🇺🇸 IONOS-ANYCAST | ||||||
| PTR | ns.udag.net | ||||||
| A | 185.132.33.253🇩🇪 IONOS-ANYCAST | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253 🇺🇸 IONOS-ANYCAST | ||||||
| PTR | ns.udag.org | ||||||
| A | 185.132.34.253🇩🇪 IONOS-ANYCAST | ||||||
| PTR | ns.udag.org | ||||||
| A | 212.83.57.72🇩🇪 23M GmbH | ||||||
| PTR | grade-rc.org | ||||||
de
| NS | a.nic.de | ||||||
| NS | f.nic.de | ||||||
| NS | z.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
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AI analysis
grade-rc.de is a parent of mail.grade-rc.de and portal.grade-rc.de.
grade-rc.de resolves to one IP number: 212.83.57.72.
Other host names such as grade-rc.org and www.macustar.eu share IP numbers with grade-rc.de.
grade-rc.de is delegated to three name servers ns.udag.de, ns.udag.net and ns.udag.org.
grade-rc.de at least partially shares name servers with other domains, for instance testemp.de, firstwin.de, orthomol-campus.de, mytolino.it and mopey.de.
Host names with two IP numbers:
ns.udag.de points to: 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.
ns.udag.net points to: 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.
ns.udag.org points to: 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.
grade-rc.de is handled by a single mail server, mail.grade-rc.de.
grade-rc.de shares the same mail server setup as other domains, for instance mail.grade-rc.de.
mail.grade-rc.de resolves to IP 212.83.57.73.