CF1761186837937-tsm20251017082432

WWW.RTSAK.COM - 21-grad.de

Search for IP or hostnames:

21-grad.de checked at 2025-10-23T02:33:57.920Z 442ms 118/118/118 100% R:17

21-grad.de

NSa.prim-ns.de
A2a00:74c0:10:203::53:1 ๐Ÿ‡ฉ๐Ÿ‡ช Plusserver GmbH
PTRa.prim-ns.de
A194.163.252.5๐Ÿ‡ฉ๐Ÿ‡ช Plusserver GmbH
PTRa.prim-ns.de
NSc.sec-ns.de
A2a00:74c0:10:201::53:1 ๐Ÿ‡ฉ๐Ÿ‡ช Plusserver GmbH
PTRc.sec-ns.de
A195.180.210.33๐Ÿ‡ฉ๐Ÿ‡ช Plusserver GmbH
PTRc.sec-ns.de
NSm.sec-ns.de
A85.214.111.115๐Ÿ‡ฉ๐Ÿ‡ช STRATO
PTRm.sec-ns.de
NSa.sec-ns.net
A195.180.210.17๐Ÿ‡ฉ๐Ÿ‡ช Plusserver GmbH
PTRa.sec-ns.net
NSn.sec-ns.net
A2001:41d0:302:2200::45a6 ๐Ÿ‡ซ๐Ÿ‡ท OVH
PTRn.sec-ns.net
A54.37.228.71๐Ÿ‡ซ๐Ÿ‡ท OVH
PTRn.sec-ns.net
MX21grad-de0e.mail.protection.outlook.com
A2a01:111:f403:ca04::5 ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::8 ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::f ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::c ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.21๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.29๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A195.179.164.9๐Ÿ‡ฉ๐Ÿ‡ช Plusserver GmbH
PTRvaillant.de

de

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

Starts with same word

Starts similarily

AI analysis

21-grad.de resolves to one IP number: 195.179.164.9.

other host names including vaillant.de, heizungonline.de, heizungonline.vaillant.de, ecopower.de and www.ecopower.de share IP numbers with 21-grad.de.

21-grad.de is delegated to five name servers: a.prim-ns.de, c.sec-ns.de, m.sec-ns.de, a.sec-ns.net and n.sec-ns.net.

21-grad.de at least partially shares name servers with other domains, for instance isiontechnik.de, nexinto.ch, caremexx.mobi, work.maz.net and buergerschaft-hh.de.

these name servers are often used together with b.sec-ns.de, a.sec-ns.de, j.sec-ns.de and k.sec-ns.de.

Host names with two IP numbers

a.prim-ns.de points to 2a00:74c0:10:203::53:1 and 194.163.252.5

c.sec-ns.de points to 2a00:74c0:10:201::53:1 and 195.180.210.33

n.sec-ns.net points to 2001:41d0:302:2200::45a6 and 54.37.228.71

Host names with one IP number

m.sec-ns.de points to 85.214.111.115

a.sec-ns.net points to 195.180.210.17

21-grad.de is handled by a single mail server, 21grad-de0e.mail.protection.outlook.com.

Host 21grad-de0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::c, 52.101.68.21, 52.101.68.29, 52.101.73.8 and 52.101.73.19.

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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TWkKocg CF johedugfp 2025-10-23