MXLIST.NET - portal.cert.dfn.de
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portal.cert.dfn.de checked at 2025-10-27T21:01:14.163Z 524ms 57/57/57 100% R:22portal.cert.dfn.de
| MX | mail1.dfn-cert.de | ||||||
| A | 2001:638:714:2811:5::1 🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | mail1.dfn-cert.de | ||||||
| A | 193.174.13.200🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | mail1.dfn-cert.de | ||||||
| MX | mail2.dfn-cert.de | ||||||
| A | 2001:638:714:2811:5::2 🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | mail2.dfn-cert.de | ||||||
| A | 193.174.13.207🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | mail2.dfn-cert.de | ||||||
| A | 2001:638:714:2801:4::e 🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | portal.cert.dfn.de | ||||||
| A | 193.174.13.51🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | portal.cert.dfn.de | ||||||
cert.dfn.de
| MX | mail1.dfn-cert.de | ||||||
| MX | mail2.dfn-cert.de | ||||||
| NS | robin.dfn-cert.de | ||||||
| NS | deneb.dfn.de | ||||||
| NS | rzdspc1.informatik.uni-hamburg.de | ||||||
| NS | dns1.rrz.uni-hamburg.de | ||||||
| NS | dns2.rrz.uni-hamburg.de | ||||||
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Starts with same word
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AI analysis
portal.cert.dfn.de resolves to two IP numbers: 2001:638:714:2801:4::e and 193.174.13.51.
Two mail servers handle portal.cert.dfn.de: mail1.dfn-cert.de and mail2.dfn-cert.de.
portal.cert.dfn.de shares the same mail server setup as other domains, for instance security.dfn.de, info.pca.dfn.de, dfnpca.de, dfn-cert.net and cert.dfn.de.
portal.cert.dfn.de shares some mail servers with other domains, at least partially, for instance carmentes.org, carmentis.org, carmentes.eu, carmentes.de and carmentes.net.
Host names with two IP numbers:
The host name mail1.dfn-cert.de points to 2001:638:714:2811:5::1 and 193.174.13.200; the host name mail2.dfn-cert.de points to 2001:638:714:2811:5::2 and 193.174.13.207.