schule.computer - dns.ninja
schule.computer
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.90🇩🇪 UDAG89.31.143.0/24 | ||||||
| NS | ns.udag.de ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.net | ||||||
| A | 185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.org | ||||||
| A | 185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.org | ||||||
| MX | mx00.udag.de ⭐ | ||||||
| A | 62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx00.udag.de | ||||||
| MX | mx01.udag.de(20) | ||||||
| A | 62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH | ||||||
| PTR | mx01.udag.de | ||||||
| TXT | v=spf1 include:_smtp.udag.de ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2023-12-12 #2 | ||||||
computer
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.computer ⭐ | ||||||
| NS | v0n1.nic.computer | ||||||
| NS | v0n2.nic.computer | ||||||
| NS | v0n3.nic.computer | ||||||
| NS | v2n0.nic.computer | ||||||
| NS | v2n1.nic.computer | ||||||
| SOA | v0n0.nic.computerhostmaster@donuts.email serial=1782619906 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns.udag.de2026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 08:45:48
● 2026-06-28 04:30:02
●NSns.udag.net2026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 08:45:48
● 2026-06-28 04:30:02
●NSns.udag.org2026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 08:45:48
● 2026-06-28 04:30:02
○NSns1.schule.computer2016-12-10 → 2017-08-08 · 4 obs
● 2017-08-08 17:29:58
○ 2026-02-17 08:45:48
○ 2026-06-28 04:30:02
○NSns1a.dodns.net2016-12-10 → 2017-08-08 · 4 obs
● 2017-08-08 17:29:58
○ 2026-02-17 08:45:48
○ 2026-06-28 04:30:02
○NSns2a.dodns.net2016-12-10 → 2017-08-08 · 4 obs
● 2017-08-08 17:29:58
○ 2026-02-17 08:45:48
○ 2026-06-28 04:30:02
○A89.31.143.202016-12-10 → 2017-08-08 · 4 obs
● 2017-08-08 17:29:58
○ 2026-02-17 08:45:48
○ 2026-06-28 04:30:02
●A89.31.143.902026-02-17 → 2026-06-28 · 3 obs
● 2026-02-17 08:45:48
● 2026-06-28 04:30:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| computer | v0n0.nic.computer, v0n1.nic.computer, v0n2.nic.computer, v0n3.nic.computer... | 12 records |
| schule.computer | ns.udag.org, ns.udag.de, ns.udag.net | - |
✅ Authoritative Response
Server:185.132.33.253
NS records: ns.udag.org, ns.udag.de, ns.udag.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schule.computer (unsigned zone)
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.net, ns.udag.org... |
| MX | 2 | mx01.udag.de (pri: 20), mx00.udag.de (pri: 10) |
| TXT | 1 | v=spf1 include:_smtp.udag.de ~all |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.computer, v0n1.nic.computer, v0n2.nic.computer...)
Analysis
IP Addresses
schule.computer points to a single IP number: 89.31.143.90.
Additional host names — messring.in, mail.o-post.de, eglo.pt and two others — share IP numbers with schule.computer.
Name Servers
schule.computer carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.
schule.computer partially shares its NS delegation with several other domains, including annacon.de, your-act.com, hameln-pharma.at and two others.
ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.
Mail Servers
schule.computer has two mail servers: mx00.udag.de and mx01.udag.de.
schule.computer shares the same mail server setup as other domains, including firstten.de, smartchange.de, casamundo.us and two others.
mx00.udag.de resolves to 62.146.106.39. mx01.udag.de resolves to 62.146.106.40. Both host names point to a single IP number.