reference.no - dns.ninja
reference.no
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.170.201.210🇳🇴 SERVETHEWORLD-AS217.170.192.0/20 | ||||||
| PTR | hostmaster.onnet.no | ||||||
| NS | ns3.startpunktet.com ⭐ | ||||||
| A | 217.170.202.93🇳🇴 SERVETHEWORLD-AS217.170.192.0/20 | ||||||
| PTR | smtp2.onnet.no | ||||||
| NS | ns2.startpunktet.com | ||||||
| A | 91.189.179.13🇳🇴 SERVETHEWORLD-AS91.189.176.0/21 | ||||||
| PTR | smtp1.onnet.no | ||||||
| MX | reference.no ⭐ | ||||||
| A | 217.170.201.210🇳🇴 SERVETHEWORLD-AS217.170.192.0/20 | ||||||
| PTR | hostmaster.onnet.no | ||||||
| TXT | v=spf1 a mx ip4:217.170.201.210 ip4:217.170.193.178 ip4:87.254.34.42 inc... | ||||||
| SOA | ns3.startpunktet.comhelp@onnet.no 2026-07-01 #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 2026-07-23 #66 | ||||||
MX for
reference.no |
Subdomains
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSns1.hyp.net2015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-05 00:17:58
○ 2026-07-23 19:56:46
○NSns2.hyp.net2015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-05 00:17:58
○ 2026-07-23 19:56:46
●NSns2.startpunktet.com2026-02-16 → 2026-07-23 · 3 obs
● 2026-02-16 06:27:54
● 2026-07-23 19:56:46
○NSns3.hyp.net2015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-05 00:17:58
○ 2026-07-23 19:56:46
●NSns3.startpunktet.com2026-02-16 → 2026-07-23 · 3 obs
● 2026-02-16 06:27:54
● 2026-07-23 19:56:46
○NSp1.internetbolaget.se2015-12-05 → 2017-04-03 · 5 obs
● 2015-12-05 00:17:58
● 2017-04-03 03:44:44
○ 2026-02-16 06:27:54
○ 2026-07-23 19:56:46
○NSp2.internetbolaget.se2015-12-05 → 2017-04-03 · 5 obs
● 2015-12-05 00:17:58
● 2017-04-03 03:44:44
○ 2026-02-16 06:27:54
○ 2026-07-23 19:56:46
●MXreference.no2026-02-16 → 2026-07-23 · 5 obs
● 2026-06-09 13:44:04
○ 2026-06-15 02:50:40
● 2026-07-23 17:39:42
● 2026-07-23 19:56:46
○A::ffff:6ca6:75f02015-12-05 → 2016-07-20 · 5 obs
● 2015-12-05 00:17:58
● 2016-07-20 03:19:32
○ 2026-02-16 06:27:54
○ 2026-07-23 19:56:46
○A108.166.117.2402015-12-05 → 2016-07-20 · 5 obs
● 2015-12-05 00:17:58
● 2016-07-20 03:19:32
○ 2017-04-03 03:44:44
○ 2026-07-23 19:56:46
○A185.53.177.202017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 03:44:44
○ 2026-02-16 06:27:54
○ 2026-07-23 19:56:46
○A194.63.248.272015-08-08 → 2015-08-08 · 3 obs
○ 2015-12-05 00:17:58
○ 2026-07-23 19:56:46
●A217.170.201.2102026-02-16 → 2026-07-23 · 6 obs
● 2026-02-16 06:27:54
● 2026-06-09 13:44:04
○ 2026-06-15 02:50:40
● 2026-07-23 17:39:42
● 2026-07-23 19:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| no | z.nic.no, x.nic.no, i.nic.no, y.nic.no... | - |
| reference.no | ns3.startpunktet.com, ns2.startpunktet.com | - |
✅ Authoritative Response
Server:217.170.202.93
NS records: ns3.startpunktet.com, ns2.startpunktet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reference.no (unsigned zone)
⏱️ Timing
Total: 1095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.170.201.210 |
| NS | 2 | ns2.startpunktet.com, ns3.startpunktet.com |
| MX | 1 | reference.no (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:217.170.201.210 ip4: |
| SOA | 1 | ns3.startpunktet.com help.onnet.no |
Analysis
Hierarchy
reference.no is the parent domain of mail.reference.no and www.reference.no.
Mail Server Role
reference.no acts as its own mail server.
IP Addresses
reference.no points to a single IP number: 217.170.201.210.
Additional host names — ni.no, mail.glovesinabottle.no, mail.dyve.no and two others — share IP numbers with reference.no.
Name Servers
reference.no is delegated to two name servers: ns2.startpunktet.com and ns3.startpunktet.com.
reference.no shares its name server setup with other domains, including gullsmedkristiansen.no, sognogfjordaneringen.no, speidingihaugesund.org and two others.
ns2.startpunktet.com and ns3.startpunktet.com each resolve to one IP number: ns2.startpunktet.com points to 91.189.179.13 and ns3.startpunktet.com points to 217.170.202.93.
Mail Servers
reference.no has a single mail server: reference.no itself.
reference.no resolves to a single IP number: 217.170.201.210.