DNSWHOIS.INFO - isc4u.de

Search for IP or hostnames:

isc4u.de checked at 2025-11-19T00:32:57.223Z 1756ms 92/92/92 100% R:12 allDone:true timedOut:false

`isc4u.de`

NS	`pdns82.ultradns.biz`
		A	2610:a1:1015::76 ^{🇺🇸 Neustar}
			PTR	`pdns82.ultradns.biz`
		A	156.154.66.82^{🇺🇸 Neustar}
			PTR	`pdns82.ultradns.biz`
NS	`pdns82.ultradns.com`
		A	2001:502:f3ff::76 ^{🇺🇸 Neustar}
			PTR	`pdns82.ultradns.com`
		A	156.154.64.82^{🇺🇸 Neustar}
			PTR	`pdns82.ultradns.com`
NS	`pdns82.ultradns.net`
		A	2610:a1:1014::76 ^{🇺🇸 Neustar}
			PTR	`pdns82.ultradns.net`
		A	156.154.65.82^{🇺🇸 Neustar}
			PTR	`pdns82.ultradns.net`
NS	`pdns82.ultradns.org`
		A	2001:502:4612::76 ^{🇺🇸 Neustar}
			PTR	`pdns82.ultradns.org`
		A	156.154.67.82^{🇺🇸 Neustar}
			PTR	`pdns82.ultradns.org`
MX	`isc4u-de.mail.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`

`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

smtp3.isc4u.de

achat.isc4u.de

coffinit.isc4u.de

achat02.isc4u.de

pan-demo-wpch01.isc4u.de

gneiss.isc4u.de

pan-wp01.isc4u.de

smtp1.isc4u.de

Starts with same word

isc4u.co.uk

isc4u.de

isc4u.net

Starts similarily

csi4u.com

isc4u.co.uk

sci4u.info

isc4u.de

csi4u.net

sci4u.eu

sci4u.biz

ics4u.eu

sci4u.org

sci4u.com

sci4u.us

sci4u.ru

ics4u.com

isc4u.net

i4cus.co

sci4u.de

sci4u.net

i4cus.com

csi4u.org

AI analysis

The parent of smtp3.isc4u.de, achat.isc4u.de, coffinit.isc4u.de, achat02.isc4u.de, pan-demo-wpch01.isc4u.de and a few other host names is isc4u.de.

isc4u.de is delegated to four name servers: pdns82.ultradns.biz, pdns82.ultradns.com, pdns82.ultradns.net and pdns82.ultradns.org.

isc4u.de shares some name servers with other domains, for example grahamcapital.com, zoetisgrassroots.com, adelphiresearchinternational.com, designer.be and mediacenter.nl.

These name servers are commonly used with ns1.grahamcapital.com, edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org.

Host names with two IP numbers

Two IPs per host:

pdns82.ultradns.biz points to 2610:a1:1015::76 and 156.154.66.82

pdns82.ultradns.com points to 2001:502:f3ff::76 and 156.154.64.82

pdns82.ultradns.net points to 2610:a1:1014::76 and 156.154.65.82

pdns82.ultradns.org points to 2001:502:4612::76 and 156.154.67.82

isc4u.de is handled by a single mail server, isc4u-de.mail.protection.outlook.com.

isc4u-de.mail.protection.outlook.com resolves to four IPs: 52.101.10.2, 52.101.40.6, 52.101.41.28 and 52.101.194.19.

dbq