NSLIST.NET - crtfx.net
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crtfx.net checked at 2025-11-04T07:49:31.045Z 240ms 87/87/87 100% R:10crtfx.net
| MX | mx00.udag.de | ||||||
| A | 62.146.106.39🇩🇪 IPX-AS15598 | ||||||
| PTR | mx00.udag.de | ||||||
| MX | mx01.udag.de | ||||||
| A | 62.146.106.40🇩🇪 IPX-AS15598 | ||||||
| PTR | mx01.udag.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 | 89.31.143.90🇩🇪 UDAG | ||||||
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Starts with same word
crtfx.net | 
Starts similarily
AI analysis
crtfx.net is parent of mail-02.crtfx.net, ns-01.crtfx.net, ns-02.crtfx.net and mail-01.crtfx.net.
crtfx.net points to a single IP address: 89.31.143.90.
Other host names such as oed.info, censhare.gr, hotelfachschule-heidelberg.com, filantro.tv and egroh.biz share IP numbers with crtfx.net.
crtfx.net is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.
At least part of the name servers for crtfx.net are shared with other domains, for instance demio.de, verschoenerei.de, price-comparison.org, ministryofstyle.de and caddy-wohnmobil.com.
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
crtfx.net is handled by two mail servers: mx00.udag.de and mx01.udag.de.
crtfx.net uses the same mail server setup as other domains, for instance systemface.net, schornsteinfeger-segeberg.de, donau-citytower.com, home-security.gr and skillscube.net. 
Hostnames with a single IP
mx00.udag.de resolves to: 62.146.106.39.
mx01.udag.de resolves to: 62.146.106.40.