tecnum.es - dns.ninja

tecnum.es

DNSSEC⚠️ Not signed
NSdns.unav.es ⚠️ Not in zone NS records
A159.237.3.20🇪🇸 UNAV159.237.0.0/16
PTRdns.unav.es
NSdns2.unav.es ⚠️ Not in zone NS records
A159.237.3.21🇪🇸 UNAV159.237.0.0/16
PTRdns2.unav.es

es

DNSSEC🔒 Signed (DS record present)
NSns1.nic.es
NSa.nic.es
NSc.nic.es
NSg.nic.es
NSh.nic.es
SOAns1.nic.eshostmaster@nic.es 2026-06-27 #2

Same first word

Similar names

DNS History

5 records (2 active, 3 former)

20162017201820192020202120222023202420252026NSdns.unav.esdns2.unav.esdns1.ceit.esdns2.ceit.esA193.145.251.233
NSdns.unav.es2026-04-08 → 2026-06-27 · 3 obs
○ 2017-06-06 15:17:14
● 2026-04-08 17:19:18
● 2026-06-27 01:11:26
NSdns1.ceit.es2015-08-02 → 2017-06-06 · 4 obs
● 2015-08-02 16:36:56
● 2017-06-06 15:17:14
○ 2026-04-08 17:19:18
○ 2026-06-27 01:11:26
NSdns2.ceit.es2015-08-02 → 2017-06-06 · 4 obs
● 2015-08-02 16:36:56
● 2017-06-06 15:17:14
○ 2026-04-08 17:19:18
○ 2026-06-27 01:11:26
NSdns2.unav.es2026-04-08 → 2026-06-27 · 3 obs
○ 2017-06-06 15:17:14
● 2026-04-08 17:19:18
● 2026-06-27 01:11:26
A193.145.251.2332015-08-02 → 2017-06-06 · 4 obs
● 2015-08-02 16:36:56
● 2017-06-06 15:17:14
○ 2026-04-08 17:19:18
○ 2026-06-27 01:11:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
esa.nic.es, c.nic.es, g.nic.es, h.nic.es-
tecnum.esdns.unav.es, dns2.unav.es2 records

✅ Authoritative Response

Server:159.237.3.20

NS records: dns.unav.es, dns2.unav.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tecnum.es (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.unav.es, dns.unav.es)

Analysis

Name Servers

tecnum.es has two authoritative name servers — dns2.unav.es and dns.unav.es.

tecnum.es uses the same name servers as several other domains — among them cryf.org, unav.org, unav.com and two more.

tecnum.es shares at least some of its name servers with other domains, including cun.es, unav.edu, ceit.es and two others.

These name servers are frequently paired with the name servers chico.rediris.es and sun.rediris.es.

dns2.unav.es and dns.unav.es each resolve to one IP number: dns2.unav.es points to 159.237.3.21 and dns.unav.es points to 159.237.3.20.