helsit.no - robtex.com
helsit.no
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:700:305:8008::206🇳🇴 UNINETT2001:700::/32 NO-UNINETT-2001-0700 UNINETT, The Norwegian University & Research Network | ||||||
| PTR | lvs121vip06.it.ntnu.no | ||||||
| A | 129.241.121.206🇳🇴 UNINETT129.240.0.0/15 UIO-UNIT-AGG | ||||||
| NS | dnsadmin.it.ntnu.no ⭐ | ||||||
| NS | ns1.ntnu.no | ||||||
| A | 2001:700:300::208🇳🇴 UNINETT2001:700::/32 NO-UNINETT-2001-0700 UNINETT, The Norwegian University & Research Network | ||||||
| PTR | ns1.ntnu.no | ||||||
| A | 129.241.0.208🇳🇴 UNINETT129.240.0.0/15 UIO-UNIT-AGG | ||||||
| PTR | ns1.ntnu.no | ||||||
| NS | ns2.ntnu.no | ||||||
| A | 2001:700:300::209🇳🇴 UNINETT2001:700::/32 NO-UNINETT-2001-0700 UNINETT, The Norwegian University & Research Network | ||||||
| PTR | ns2.ntnu.no | ||||||
| A | 129.241.0.209🇳🇴 UNINETT129.240.0.0/15 UIO-UNIT-AGG | ||||||
| PTR | ns2.ntnu.no | ||||||
| SOA | dnsadmin.it.ntnu.nohostmaster@ntnu.no 2026-06-17 #1 | ||||||
no
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | charm.norid.no ⭐ | ||||||
| NS | i.nic.no | ||||||
| NS | njet.norid.no | ||||||
| NS | not.norid.no | ||||||
| NS | x.nic.no | ||||||
| NS | y.nic.no | ||||||
| NS | z.nic.no | ||||||
| SOA | charm.norid.nohostmaster@norid.no 2026-08-11 #73 | ||||||
Same first word
helsit.no |
Similar names
DNS History
11 records (5 active, 6 former)
●NSdnsadmin.it.ntnu.no2026-04-10 → 2026-08-11 · 3 obs
● 2026-04-10 23:03:46
● 2026-08-11 21:12:04
○NSns1.hyp.net2015-07-01 → 2017-05-24 · 4 obs
● 2017-05-24 00:36:42
○ 2026-04-10 23:03:46
○ 2026-08-11 21:12:04
●NSns1.ntnu.no2026-04-10 → 2026-08-11 · 3 obs
● 2026-04-10 23:03:46
● 2026-08-11 21:12:04
○NSns2.hyp.net2015-07-01 → 2017-05-24 · 4 obs
● 2017-05-24 00:36:42
○ 2026-04-10 23:03:46
○ 2026-08-11 21:12:04
●NSns2.ntnu.no2026-04-10 → 2026-08-11 · 3 obs
● 2026-04-10 23:03:46
● 2026-08-11 21:12:04
○NSns3.hyp.net2015-07-01 → 2017-05-24 · 4 obs
● 2017-05-24 00:36:42
○ 2026-04-10 23:03:46
○ 2026-08-11 21:12:04
●A129.241.121.2062026-06-18 → 2026-08-11 · 3 obs
● 2026-06-18 13:18:00
● 2026-08-11 21:12:04
○A129.241.56.2002026-04-10 → 2026-06-16 · 5 obs
● 2026-04-10 23:03:46
● 2026-06-16 00:00:34
○ 2026-06-18 13:18:00
○ 2026-08-11 21:12:04
○A194.63.248.522015-07-01 → 2017-05-24 · 4 obs
● 2017-05-24 00:36:42
○ 2026-04-10 23:03:46
○ 2026-08-11 21:12:04
○A2001:700:300:3::2002026-04-10 → 2026-06-16 · 5 obs
● 2026-04-10 23:03:46
● 2026-06-16 00:00:34
○ 2026-06-18 13:18:00
○ 2026-08-11 21:12:04
●A2001:700:305:8008::2062026-06-18 → 2026-08-11 · 3 obs
● 2026-06-18 13:18:00
● 2026-08-11 21:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| no | i.nic.no, x.nic.no, y.nic.no, z.nic.no... | - |
| helsit.no | ns1.ntnu.no, ns2.ntnu.no | 4 records |
✅ Authoritative Response
Server:129.241.0.208
NS records: ns1.ntnu.no, ns2.ntnu.no
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for helsit.no (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.241.121.206 |
| AAAA | 1 | 2001:700:305:8008::206 |
| NS | 2 | ns2.ntnu.no, ns1.ntnu.no |
| SOA | 1 | dnsadmin.it.ntnu.no hostmaster.ntnu.no |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.ntnu.no, ns1.ntnu.no, ns2.ntnu.no...)
Analysis
IP Addresses
helsit.no has two IP addresses: 129.241.121.206 and 2001:700:305:8008::206
Among the host names that share IP numbers with helsit.no are ntnu.net, geogebra.no, ccis.no and two others.
Name Servers
Three name servers are authoritative for helsit.no: ns1.ntnu.no, ns2.ntnu.no and dnsadmin.it.ntnu.no.
There is at least partial name server overlap between helsit.no and other domains — 83.241.129.in-addr.arpa, 22.241.129.in-addr.arpa, 5.91.78.in-addr.arpa and two more among them.
The name servers dnsadmin.itea.ntnu.no, ns.idi.ntnu.no and cirkus.samfundet.no are often found in combination with these name servers.
Each of the two host names carries two IP addresses: ns1.ntnu.no points to 129.241.0.208 and 2001:700:300::208, and ns2.ntnu.no points to 129.241.0.209 and 2001:700:300::209.