polytech.be - dns.ninja

polytech.be

DNSSEC⚠️ Not signed
NSns11.realtime.at ⚠️ Not in zone NS records
A2a01:4f8:b13:1001::4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A5.9.10.75🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTR5.9.10.75
NSns12.realtime.at ⚠️ Not in zone NS records
A2a01:4f8:10b:3350::3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A94.130.127.85🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
PTRns11.realtime.at

be

DNSSEC🔒 Signed (DS record present)
NSa.nsset.be
NSb.nsset.be
NSc.nsset.be
NSd.nsset.be
NSy.nsset.be
NSz.nsset.be
SOAa.nsset.bebe-hostmaster@dnsbelgium.be serial=1028249736

Same first word

Similar names

DNS History

7 records (2 active, 5 former)

20162017201820192020202120222023202420252026NSns11.realtime.atns12.realtime.atMX.mail.polytech.beA176.9.128.182a01:4f8:160:8082::45.9.10.75
NSns11.realtime.at2015-06-03 → 2026-06-16 · 2 obs
● 2015-06-03 02:13:06
● 2026-06-16 19:24:44
NSns12.realtime.at2015-06-03 → 2026-06-16 · 2 obs
● 2015-06-03 02:13:06
● 2026-06-16 19:24:44
MX.2026-02-15 → 2026-02-15 · 4 obs
○ 2015-06-03 02:13:06
● 2026-02-15 01:15:02
○ 2026-02-23 02:23:14
○ 2026-06-16 19:24:44
MXmail.polytech.be2015-06-03 → 2026-02-15 · 4 obs
● 2015-06-03 02:13:06
● 2026-02-15 01:15:02
○ 2026-02-23 02:23:14
○ 2026-06-16 19:24:44
A176.9.128.182015-06-03 → 2017-10-17 · 4 obs
● 2015-06-03 02:13:06
● 2017-10-17 20:58:18
○ 2026-02-15 01:15:02
○ 2026-06-16 19:24:44
A2a01:4f8:160:8082::42026-02-15 → 2026-04-22 · 5 obs
○ 2017-10-17 20:58:18
● 2026-02-15 01:15:02
● 2026-04-22 05:51:46
○ 2026-05-08 00:33:44
○ 2026-06-16 19:24:44
A5.9.10.752026-02-15 → 2026-04-22 · 5 obs
○ 2017-10-17 20:58:18
● 2026-02-15 01:15:02
● 2026-04-22 05:51:46
○ 2026-05-08 00:33:44
○ 2026-06-16 19:24:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bed.nsset.be, y.nsset.be, z.nsset.be, a.nsset.be...-
polytech.bens11.realtime.at, ns12.realtime.at-

✅ Authoritative Response

Server:5.9.10.75

NS records: ns11.realtime.at, ns12.realtime.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.be (unsigned zone)

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

polytech.be has two authoritative name servers — ns11.realtime.at and ns12.realtime.at.

polytech.be has the same name server delegation as a number of other domains, such as fliegengitter-markt.de, a2.fluent.be, politwi.de and two more.

Both ns11.realtime.at and ns12.realtime.at have two IP addresses each. ns11.realtime.at resolves to 5.9.10.75 and 2a01:4f8:b13:1001::4; ns12.realtime.at resolves to 94.130.127.85 and 2a01:4f8:10b:3350::3.