IPLIST.NET - substr.de

Search for IP or hostnames:

substr.de checked at 2025-09-26T15:02:03.422Z 401ms 87/87/87 100% R:20

`substr.de`

NS	`ns.rootns.de`
		A	31.209.188.39^{🇩🇪 STADTWERKE-FLENSBURG-AS}
			PTR	`mail2.fla.de`
NS	`nsb3.schlundtech.de`
		A	2001:8d8:580:401:217:160:113:53 ^{🇩🇪 IONOS SE}
			PTR	`nsb3.schlundtech.de`
		A	217.160.113.53^{🇩🇪 IONOS SE}
			PTR	`nsb3.schlundtech.de`
NS	`nsc3.schlundtech.de`
		A	2a01:130:2000:118:89:146:248:23 ^{🇩🇪 INTERNET AG Global Network}
			PTR	`nsc3.schlundtech.de`
		A	89.146.248.23^{🇩🇪 INTERNET AG Global Network}
			PTR	`nsc3.schlundtech.de`
NS	`nsd3.schlundtech.de`
		A	2607:f1c0:1800:8091:74:208:254:23 ^{🇺🇸 IONOS SE}
			PTR	`nsd3.schlundtech.de`
		A	74.208.254.23^{🇺🇸 IONOS SE}
			PTR	`nsd3.schlundtech.de`
MX	`mail.substr.de`
		A	31.209.188.39^{🇩🇪 STADTWERKE-FLENSBURG-AS}
			PTR	`mail2.fla.de`
A	31.209.188.39^{🇩🇪 STADTWERKE-FLENSBURG-AS}
		PTR	`mail2.fla.de`

`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`

Up

mail.substr.de

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AI analysis

substr.de is parent of mail.substr.de.

substr.de points to a single IP: 31.209.188.39.

Other host names, for instance hyjal.de, mail.iomweb.de, mail.lesezirkelprivat.de, mail.dskf.de and lesezirkel-schuett.de share IP numbers with substr.de.

substr.de is delegated to four name servers: ns.rootns.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de.

substr.de at least partially shares its name servers with other domains, for instance phpcms.de, bnb24.de, hsm-shoes.de, ubuntu-berlin.de and souzzle.com.

these name servers are commonly used together with nsa3.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.

Two IPs per host:

nsb3.schlundtech.de points to 2001:8d8:580:401:217:160:113:53 and 217.160.113.53.

nsc3.schlundtech.de points to 2a01:130:2000:118:89:146:248:23 and 89.146.248.23.

nsd3.schlundtech.de points to 2607:f1c0:1800:8091:74:208:254:23 and 74.208.254.23.

One IP per host:

ns.rootns.de points to 31.209.188.39.

substr.de is served by a single mail server, mail.substr.de.

mail.substr.de points to IP number 31.209.188.39.

dbq