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=1786933555 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns.udag.de2026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 08:45:48
● 2026-08-17 02:39:56
●NSns.udag.net2026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 08:45:48
● 2026-08-17 02:39:56
●NSns.udag.org2026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 08:45:48
● 2026-08-17 02:39:56
○NSns1.schule.computer2016-12-10 → 2017-08-08 · 4 obs
● 2017-08-08 17:29:58
○ 2026-02-17 08:45:48
○ 2026-08-17 02:39:56
○NSns1a.dodns.net2016-12-10 → 2017-08-08 · 4 obs
● 2017-08-08 17:29:58
○ 2026-02-17 08:45:48
○ 2026-08-17 02:39:56
○NSns2a.dodns.net2016-12-10 → 2017-08-08 · 4 obs
● 2017-08-08 17:29:58
○ 2026-02-17 08:45:48
○ 2026-08-17 02:39:56
○A89.31.143.202016-12-10 → 2017-08-08 · 4 obs
● 2017-08-08 17:29:58
○ 2026-02-17 08:45:48
○ 2026-08-17 02:39:56
●A89.31.143.902026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 08:45:48
● 2026-08-17 02:39:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| computer | v2n1.nic.computer, v2n0.nic.computer, v0n3.nic.computer, v0n0.nic.computer... | 12 records |
| schule.computer | ns.udag.net, ns.udag.de, ns.udag.org | - |
✅ Authoritative Response
Server:185.132.34.253
NS records: ns.udag.net, ns.udag.de, ns.udag.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schule.computer (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.de, ns.udag.net... |
| 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 strategy-frame.ai, firstten.de, smartchange.de 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.