schulorga.de - robtex.com
schulorga.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.90.16.153🇩🇪 VODANET109.90.0.0/16 Vodafone West | ||||||
| PTR | ip-109-090-016-153.um36.pools.vodafone-ip.de | ||||||
| NS | dns4.hjm-computer.de ⭐ | ||||||
| A | 195.63.55.204🇩🇪 ECOTEL195.63.32.0/19 ecotel communication ag | ||||||
| PTR | dns4.hjm-computer.de | ||||||
| NS | b.ns14.net | ||||||
| A | 2001:8d8:fe:53:217:160:81:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-ix1.ui-dns.biz | ||||||
| A | 217.160.81.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-ix1.ui-dns.biz | ||||||
| MX | mx1.schulorga.de ⭐ | ||||||
| A | 195.63.55.194🇩🇪 ECOTEL195.63.32.0/19 ecotel communication ag | ||||||
| SOA | dns4.hjm-computer.deinfo@hjm-computer.de 2025-05-15 #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=1774644837 | ||||||
Subdomains
Same first word
schulorga.de |
DNS History
8 records (4 active, 4 former)
●NSb.ns14.net2026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 19:39:54
● 2026-03-27 20:58:52
●NSdns4.hjm-computer.de2026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 19:39:54
● 2026-03-27 20:58:52
○NSns2.secprofs.de2015-08-15 → 2020-02-27 · 4 obs
● 2020-02-27 01:13:16
○ 2026-02-28 19:39:54
○ 2026-03-27 20:58:52
○NSns4.secprofs.de2015-08-15 → 2020-02-27 · 4 obs
● 2020-02-27 01:13:16
○ 2026-02-28 19:39:54
○ 2026-03-27 20:58:52
○MXmail.schulorga.de2015-08-15 → 2020-02-27 · 4 obs
● 2020-02-27 01:13:16
○ 2026-02-28 19:39:54
○ 2026-03-27 20:58:52
●MXmx1.schulorga.de2026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 19:39:54
● 2026-03-27 20:58:52
●A109.90.16.1532026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 19:39:54
● 2026-03-27 20:58:52
○A85.10.220.1222015-08-15 → 2020-02-27 · 4 obs
● 2020-02-27 01:13:16
○ 2026-02-28 19:39:54
○ 2026-03-27 20:58:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, f.nic.de, a.nic.de | - |
| schulorga.de | b.ns14.net, dns4.hjm-computer.de | 1 record |
✅ Authoritative Response
Server:217.160.81.160
NS records: b.ns14.net, dns4.hjm-computer.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schulorga.de (unsigned zone)
⏱️ Timing
Total: 983ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.90.16.153 |
| NS | 2 | b.ns14.net, dns4.hjm-computer.de |
| MX | 1 | mx1.schulorga.de (pri: 10) |
| SOA | 1 | dns4.hjm-computer.de info.hjm-computer.d |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (dns4.hjm-computer.de)
Analysis
Hierarchy
schulorga.de is a parent of mail.schulorga.de and mx1.schulorga.de.
IP Addresses
schulorga.de resolves to one IP number: 109.90.16.153.
Other host names, for example ip-109-090-016-153.um36.pools.vodafone-ip.de, share IP numbers with schulorga.de.
Name Servers
schulorga.de's delegation uses two name servers: dns4.hjm-computer.de and b.ns14.net.
schulorga.de uses the same name server setup as other domains, such as hebbelschule-duisburg.de, grundschule-amborgschenhof.de, stauder.de, theisselmannschule.de and quadro-office.de.
schulorga.de at least partially shares name servers with other domains, including aleilah.de, pepper-portal.de, pgs-greifswald.de, identkey.de and botulimun-injektion-stuttgart.de.
these name servers are commonly used alongside the name servers c.ns14.net, d.ns14.net, a.ns14.net, ns1.ihk.de and ns2.ihk.de.
Host names with two IP numbers: b.ns14.net points to 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160.
Host names with one IP number: dns4.hjm-computer.de points to 195.63.55.204.
Mail Servers
A single mail server handles schulorga.de, mx1.schulorga.de.
Host name mx1.schulorga.de resolves to a single IP: 195.63.55.194.