CF1760913794572-tsm20251017082432

DNSWHOIS.INFO - 21st-tech.de

Search for IP or hostnames:

21st-tech.de checked at 2025-10-19T22:43:14.557Z 351ms 102/102/102 100% R:18

21st-tech.de

MXmx1.agenturserver.de
A185.15.192.56🇩🇪 Mittwald
PTRmx1.agenturserver.de
MXmx2.agenturserver.de
A185.15.192.57🇩🇪 Mittwald
PTRmx2.agenturserver.de
MXmx3.agenturserver.de
A185.15.192.58🇩🇪 Mittwald
PTRmx3.agenturserver.de
MXmx4.agenturserver.de
A185.15.192.59🇩🇪 Mittwald
PTRmx4.agenturserver.de
NSnsa1.schlundtech.de
A62.116.159.11🇩🇪 InterNetX
PTRnsa1.schlundtech.de
NSnsb1.schlundtech.de
A2001:8d8:580:401:217:160:113:51 🇩🇪 IONOS SE
PTRnsb1.schlundtech.de
A217.160.113.51🇩🇪 IONOS SE
PTRnsb1.schlundtech.de
NSnsc1.schlundtech.de
A2a01:130:2000:118:89:146:248:21 🇩🇪 INTERNET AG Global Network
PTRnsc1.schlundtech.de
A89.146.248.21🇩🇪 INTERNET AG Global Network
PTRnsc1.schlundtech.de
NSnsd1.schlundtech.de
A2607:f1c0:1800:8091:74:208:254:21 🇺🇸 IONOS SE
PTRnsd1.schlundtech.de
A74.208.254.21🇺🇸 IONOS SE
PTRnsd1.schlundtech.de
A156.67.233.211🇩🇪 Mittwald
PTRr14498.agenturserver.it

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Starts with same word

21st-tech.de

Starts similarily

21st-tech.de

AI analysis

21st-tech.de points to a single IP number: 156.67.233.211.

Other host names, for instance mail.news345.belmail.de, mail.news318.belmail.de, news249.belmail.de, news151.belmail.de and news157.belmail.de share IP numbers with 21st-tech.de.

21st-tech.de is delegated to four name servers: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.

21st-tech.de shares name servers with other domains at least partially, for instance radsport-forum.de, sebiweb.de, freie-waehler-regenstauf.de, sam-service.de and eos.gmbh.

Host names with two IP numbers:

nsb1.schlundtech.de points to: 2001:8d8:580:401:217:160:113:51 and 217.160.113.51.

nsc1.schlundtech.de points to: 2a01:130:2000:118:89:146:248:21 and 89.146.248.21.

nsd1.schlundtech.de points to: 2607:f1c0:1800:8091:74:208:254:21 and 74.208.254.21.

Host names with one IP number:

nsa1.schlundtech.de points to: 62.116.159.11.

21st-tech.de is handled by four mail servers: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

21st-tech.de shares some mail servers with other domains, including steinwerkzeug.de, mc-ps.de, thuros.de, blech24.com and bilaton.de.

Host names with a single IP:

mx1.agenturserver.de points to 185.15.192.56.

mx2.agenturserver.de points to 185.15.192.57.

mx3.agenturserver.de points to 185.15.192.58.

mx4.agenturserver.de points to 185.15.192.59.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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DaSuVTz CF johedugfp 2025-10-19