DNSWHOIS.INFO - www.21a.de

Search for IP or hostnames:

www.21a.de checked at 2025-10-21T16:11:47.723Z 226ms 88/88/88 100% R:16

`www.21a.de`

CNAME	`21a.de`
MX	`mail.21a.de`
		A	87.106.157.90^{🇩🇪 IONOS SE}
			PTR	`www.21a.de`
NS	`nsa9.schlundtech.de`
		A	62.116.159.19^{🇩🇪 InterNetX}
			PTR	`nsa9.schlundtech.de`
NS	`nsb9.schlundtech.de`
		A	2001:8d8:580:401:217:160:113:59 ^{🇩🇪 IONOS SE}
			PTR	`nsb9.schlundtech.de`
		A	217.160.113.59^{🇩🇪 IONOS SE}
			PTR	`nsb9.schlundtech.de`
NS	`nsc9.schlundtech.de`
		A	2a01:130:2000:118:89:146:248:29 ^{🇩🇪 INTERNET AG Global Network}
			PTR	`nsc9.schlundtech.de`
		A	89.146.248.29^{🇩🇪 INTERNET AG Global Network}
			PTR	`nsc9.schlundtech.de`
NS	`nsd9.schlundtech.de`
		A	2607:f1c0:1800:8091:74:208:254:29 ^{🇺🇸 IONOS SE}
			PTR	`nsd9.schlundtech.de`
		A	74.208.254.29^{🇺🇸 IONOS SE}
			PTR	`nsd9.schlundtech.de`
A	87.106.157.90^{🇩🇪 IONOS SE}
		PTR	`www.21a.de`

`21a.de`

	MX	`mail.21a.de`
	NS	`nsa9.schlundtech.de`
	NS	`nsb9.schlundtech.de`
	NS	`nsc9.schlundtech.de`
	NS	`nsd9.schlundtech.de`
	A	87.106.157.90^{🇩🇪 IONOS SE}

PTR for

90.157.106.87.in-addr.arpa

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AI analysis

www.21a.de points to a single IP address: 87.106.157.90.

Other host names such as mail.atelier-fritz.de, mail.rented.de, mail.21a.de, atelier-fritz.de and 21a.de share IP numbers with www.21a.de.

www.21a.de is delegated to four name servers: nsa9.schlundtech.de, nsb9.schlundtech.de, nsc9.schlundtech.de and nsd9.schlundtech.de.

At least part of the name servers for www.21a.de are shared with other domains, for instance erotic-vod.net, opentoys.net, open-gay.com, action-injection-painting.de and bentschneider.de.

Two IP numbers per host:

nsb9.schlundtech.de points to 2001:8d8:580:401:217:160:113:59 and 217.160.113.59.

nsc9.schlundtech.de points to 2a01:130:2000:118:89:146:248:29 and 89.146.248.29.

nsd9.schlundtech.de points to 2607:f1c0:1800:8091:74:208:254:29 and 74.208.254.29.

One IP number per host:

nsa9.schlundtech.de points to 62.116.159.19.

The mail server for www.21a.de is mail.21a.de.

www.21a.de shares the same mail server setup as other domains, for instance 21a.de.

Host mail.21a.de points to IP 87.106.157.90.

dbq