WWW.RTSAK.COM - extnet.de

Search for IP or hostnames:

extnet.de checked at 2025-09-21T02:25:05.279Z 341ms 111/111/111 100% R:18

`extnet.de`

MX	`smtp-backup1.portunity.de`
		A	2a02:a00::2:0:0:54 ^{🇩🇪 Portunity GmbH}
			PTR	`smtp-backup1.portunity.de`
		A	217.144.128.54^{🇩🇪 Portunity GmbH}
			PTR	`smtp-backup1.portunity.de`
MX	`smtp-backup2.portunity.de`
		A	2a03:4000:f:5b9::25 ^{🇩🇪 netcup GmbH}
			PTR	`smtp-backup2-2.portunity.de`
		A	37.120.186.72^{🇩🇪 netcup GmbH}
			PTR	`smtp-backup2-2.portunity.de`
MX	`smtp-in.portunity.de`
		A	2a02:a00::2:0:0:52 ^{🇩🇪 Portunity GmbH}
			PTR	`smtp-in.portunity.de`
		A	217.144.128.52^{🇩🇪 Portunity GmbH}
			PTR	`smtp-in.portunity.de`
NS	`nsa7.schlundtech.de`
		A	62.116.159.17^{🇩🇪 InterNetX}
			PTR	`nsa7.schlundtech.de`
NS	`nsb7.schlundtech.de`
		A	2001:8d8:580:401:217:160:113:57 ^{🇩🇪 IONOS SE}
			PTR	`nsb7.schlundtech.de`
		A	217.160.113.57^{🇩🇪 IONOS SE}
			PTR	`nsb7.schlundtech.de`
NS	`nsc7.schlundtech.de`
		A	2a01:130:2000:118:89:146:248:27 ^{🇩🇪 INTERNET AG Global Network}
			PTR	`nsc7.schlundtech.de`
		A	89.146.248.27^{🇩🇪 INTERNET AG Global Network}
			PTR	`nsc7.schlundtech.de`
NS	`nsd7.schlundtech.de`
		A	2607:f1c0:1800:8091:74:208:254:27 ^{🇺🇸 IONOS SE}
			PTR	`nsd7.schlundtech.de`
		A	74.208.254.27^{🇺🇸 IONOS SE}
			PTR	`nsd7.schlundtech.de`
A	46.41.0.109^{🇩🇪 Portunity GmbH}
		PTR	`palato.link`

`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`

Starts with same word

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AI analysis

extnet.de points to a single IP number: 46.41.0.109.

Other host names, for instance lautenschlager.name and palato.link, share IP numbers with extnet.de.

extnet.de is delegated to four name servers: nsa7.schlundtech.de, nsb7.schlundtech.de, nsc7.schlundtech.de and nsd7.schlundtech.de.

extnet.de shares name servers with other domains at least partially, for instance server-verwaltung.biz, dms-xp.de, pellerhead.com, opte.de and fullservice-business.de.

Host names with two IP numbers:

nsb7.schlundtech.de points to: 2001:8d8:580:401:217:160:113:57 and 217.160.113.57.

nsc7.schlundtech.de points to: 2a01:130:2000:118:89:146:248:27 and 89.146.248.27.

nsd7.schlundtech.de points to: 2607:f1c0:1800:8091:74:208:254:27 and 74.208.254.27.

Host names with one IP number:

nsa7.schlundtech.de points to: 62.116.159.17.

extnet.de is handled by three mail servers: smtp-backup1.portunity.de, smtp-backup2.portunity.de and smtp-in.portunity.de.

extnet.de shares some mail servers with other domains, including sivertzen.net, gartenmauer.at, color-works.info, web-kameras.eu and l-net.de.

These mail servers are commonly used together with mail.lambeck.de, mail.ega-net.de and mailgw.kloepferholz.de.

Host names with two IP numbers:

smtp-backup1.portunity.de points to 2a02:a00::2:0:0:54 and 217.144.128.54

smtp-backup2.portunity.de points to 2a03:4000:f:5b9::25 and 37.120.186.72

smtp-in.portunity.de points to 2a02:a00::2:0:0:52 and 217.144.128.52

dbq