it4server.de - robtex.com
it4server.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.181.48.140🇩🇪 Optitrust158.181.48.0/21 optitrust | ||||||
| PTR | web17.internet1.de | ||||||
| NS | ns2.internet1.de ⭐ | ||||||
| A | 2a01:138:a03e::200🇩🇪 IPX-AS155982a01:138::/32 IP Exchange GmbH | ||||||
| PTR | ns2.internet1.de | ||||||
| A | 62.146.37.200🇩🇪 IPX-AS1559862.146.36.0/22 NorthC Deutschland GmbH | ||||||
| PTR | ns2.internet1.de | ||||||
| NS | ns.internet1.de ⚠️ Not in parent delegation | ||||||
| A | 2a00:6140:103::200🇩🇪 Optitrust2a00:6140::/32 optitrust | ||||||
| PTR | ns.internet1.de | ||||||
| A | 188.64.59.200🇩🇪 Optitrust188.64.56.0/21 optitrust | ||||||
| PTR | ns.internet1.de | ||||||
| NS | ns3.internet1.de | ||||||
| A | 2a00:6140:117::200🇩🇪 Optitrust2a00:6140::/32 optitrust | ||||||
| PTR | ns3.internet1.de | ||||||
| A | 158.181.50.250🇩🇪 Optitrust158.181.48.0/21 optitrust | ||||||
| PTR | ns3.internet1.de | ||||||
| MX | mail.it4server.de ⭐ | ||||||
| A | 188.64.58.74🇩🇪 Optitrust188.64.56.0/21 optitrust | ||||||
| PTR | mcno-bbg-02.internet1.de | ||||||
| TXT | v=spf1 a mx include:_spf.internet1.de -all | ||||||
| SOA | ns.internet1.dehostmaster@internet1.de 2023-05-17 #2 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774735719 | ||||||
Subdomains
mail.it4server.de |
Same first word
it4server.de |
DNS History
5 records (5 active, 0 former)
●NSns.internet1.de2015-07-08 → 2026-03-28 · 2 obs
● 2026-03-28 22:18:30
●NSns2.internet1.de2015-07-08 → 2026-03-28 · 2 obs
● 2026-03-28 22:18:30
●NSns3.internet1.de2015-07-08 → 2026-03-28 · 2 obs
● 2026-03-28 22:18:30
●MXmail.it4server.de2015-07-08 → 2026-03-28 · 2 obs
● 2026-03-28 22:18:30
●A158.181.48.1402015-07-08 → 2026-03-28 · 2 obs
● 2026-03-28 22:18:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| it4server.de | ns2.internet1.de, ns.internet1.de | 4 records |
✅ Authoritative Response
Server:62.146.37.200
NS records: ns2.internet1.de, ns.internet1.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it4server.de (unsigned zone)
⏱️ Timing
Total: 941ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.181.48.140 |
| NS | 3 | ns2.internet1.de, ns3.internet1.de... |
| MX | 1 | mail.it4server.de (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.internet1.de -a |
| SOA | 1 | ns.internet1.de hostmaster.internet1.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.internet1.de, ns2.internet1.de, ns.internet1.de...)
Analysis
Hierarchy
it4server.de is a parent of mail.it4server.de.
IP Addresses
it4server.de points to a single IP address: 158.181.48.140.
Other host names such as www.asv.at, kunstgalerie-zbick.de, humba.de, 2care-shop.de and xn--winterdienstausrstung-oic.de share IP numbers with it4server.de.
Name Servers
it4server.de is delegated to three name servers: ns2.internet1.de, ns3.internet1.de and ns.internet1.de.
At least part of the name servers for it4server.de are shared with other domains, for instance aspnetinfo.de, entruck.de, abcnet.at, hallfred.de and patchdayexchange.centronhosting.de.
Host names with two IP numbers:
ns2.internet1.de points to 2a01:138:a03e::200 and 62.146.37.200
ns3.internet1.de points to 2a00:6140:117::200 and 158.181.50.250
ns.internet1.de points to 2a00:6140:103::200 and 188.64.59.200
Mail Servers
The mail server for it4server.de is mail.it4server.de.
Host mail.it4server.de points to IP 188.64.58.74.