sintef.cn - robtex.com
sintef.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nictool.uninett.no ⭐ | ||||||
| A | 2a05:d016:cb:8602:e144:1130:2caf:9dda | ||||||
| A | 13.48.159.105 | ||||||
| NS | nac.no | ||||||
| A | 2001:700:0:102::aa53UNINETT2001:700::/32 NO-UNINETT-2001-0700 UNINETT, The Norwegian University & Research Network | ||||||
| A | 128.39.2.22UNINETT128.39.0.0/16 NTANET | ||||||
| NS | ns.uninett.no | ||||||
| A | 2001:700:1:12::3:139UNINETT2001:700::/32 NO-UNINETT-2001-0700 UNINETT, The Norwegian University & Research Network | ||||||
| A | 158.38.3.139UNINETT158.36.0.0/14 -AGG-1 | ||||||
| SOA | nictool.uninett.nohostmaster@sintef.no 2021-01-28 #1 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035016062 | ||||||
Same first word
sintef.net |
sintef.no |
sintef.org |
sintef.es |
sintef.se |
sintef.dk |
sintef.eu |
sintef.info |
sintef.biz |
sintef.org.br |
sintef.cn |
sintef.com |
Similar names
DNS History
5 records (3 active, 2 former)
○NSmaster.runit.no2015-06-24 → 2017-04-08 · 4 obs
● 2017-04-08 04:26:54
○ 2026-07-03 12:19:32
○ 2026-07-08 04:18:56
●NSnac.no2026-07-03 → 2026-07-08 · 3 obs
● 2026-07-03 12:19:32
● 2026-07-08 04:18:56
●NSnictool.uninett.no2026-07-03 → 2026-07-08 · 3 obs
● 2026-07-03 12:19:32
● 2026-07-08 04:18:56
○NSnn.uninett.no2015-06-24 → 2017-04-08 · 4 obs
● 2017-04-08 04:26:54
○ 2026-07-03 12:19:32
○ 2026-07-08 04:18:56
●NSns.uninett.no2026-07-03 → 2026-07-08 · 3 obs
● 2026-07-03 12:19:32
● 2026-07-08 04:18:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn... | - |
| sintef.cn | ns.uninett.no, nac.no | - |
✅ Authoritative Response
Server:158.38.3.139
NS records: ns.uninett.no, nac.no
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sintef.cn (unsigned zone)
⏱️ Timing
Total: 1715ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | nac.no, ns.uninett.no |
| SOA | 1 | nictool.uninett.no hostmaster.sintef.no |
Analysis
Name Servers
sintef.cn is delegated to three name servers: nac.no, nictool.uninett.no and ns.uninett.no.
sintef.cn at least partially shares name servers with other domains, for instance 111.156.193.in-addr.arpa, 10.36.158.in-addr.arpa, vekao.no and two other.
These name servers are often used together with the name servers nn.uninett.no, biff.uninett.no, alf.uib.no and 4 other.
nac.no, nictool.uninett.no and ns.uninett.no each resolve to two IP addresses: nac.no resolves to 128.39.2.22 and 2001:700:0:102::aa53; nictool.uninett.no resolves to 13.48.159.105 and 2a05:d016:cb:8602:e144:1130:2caf:9dda; ns.uninett.no resolves to 158.38.3.139 and 2001:700:1:12::3:139.