DNSWHOIS.INFO - is4u.de
Search for IP or hostnames:
is4u.de checked at 2025-10-22T05:31:52.013Z 333ms 85/85/85 100% R:23is4u.de
| NS | ns1.is4u.cz | ||||||
| A | 79.125.21.172🇮🇪 Amazon | ||||||
| PTR | ec2-79-125-21-172.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns2.is4u.cz | ||||||
| A | 212.4.158.8🇨🇿 itself s.r.o. | ||||||
| PTR | ns2.is4u.cz | ||||||
| MX | is4u-de.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::4 🇮🇪 Microsoft | ||||||
| PTR | mail-db4pr02cu00204.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::7 🇮🇪 Microsoft | ||||||
| PTR | mail-db4pr02cu00307.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::4 🇳🇱 Microsoft | ||||||
| PTR | mail-am0pr04cu00504.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::5 🇳🇱 Microsoft | ||||||
| PTR | mail-am1pr04cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.68.12🇮🇪 Microsoft | ||||||
| PTR | mail-db9pr02cu00204.inbound.protection.outlook.com | ||||||
| A | 52.101.73.1🇳🇱 Microsoft | ||||||
| PTR | mail-am3pr04cu00501.inbound.protection.outlook.com | ||||||
| A | 52.101.73.12🇳🇱 Microsoft | ||||||
| PTR | mail-am4pr0401cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.73.30🇳🇱 Microsoft | ||||||
| PTR | mail-am7pr05cu00306.inbound.protection.outlook.com | ||||||
| A | 54.217.238.82🇮🇪 Amazon | ||||||
| PTR | ec2-54-217-238-82.eu-west-1.compute.amazonaws.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 | ||||||
Starts with same word
is4u.de |
is4u.gr |
is4u.at |
is4u.co.uk |
is4u.sk |
is4u.be |
is4u.fr |
is4u.cz |
is4u.pt |
is4u.com |
is4u.es |
is4u.ch |
is4u.eu |
is4u.net |
is4u.tw |
is4u.org |
Starts similarily
AI analysis
is4u.de resolves to a single IP: 54.217.238.82.
Other host names, for instance vegmart.sk, faberovi.com, fitnessmuscle.sk, enioshop.cz and promolog.com share IP numbers with is4u.de.
is4u.de has two name servers: ns1.is4u.cz and ns2.is4u.cz.
is4u.de shares the same name server setup as other domains, for example uis-info.com, mtpi.cz, uisinfo.com, bizboxlive.cz and bizbox.app.
Host names with a single IP:
ns1.is4u.cz points to 79.125.21.172
ns2.is4u.cz points to 212.4.158.8
is4u.de is handled by a single mail server, is4u-de.mail.protection.outlook.com.
Host is4u-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::5, 52.101.68.12, 52.101.73.1, 52.101.73.12 and 52.101.73.30.