ctr.no - robtex.com
ctr.no
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.226.15.40🇳🇴 WEBHUSET-AS46.226.8.0/21 NO-RENTARACK | ||||||
| NS | ns1.unifish.no ⭐ | ||||||
| A | 185.35.185.46🇳🇴 WEBHUSET-AS185.35.184.0/22 NO-WEBHUSET | ||||||
| NS | ns2.unifish.no | ||||||
| A | 185.35.185.253🇳🇴 WEBHUSET-AS185.35.184.0/22 NO-WEBHUSET | ||||||
| PTR | ns2.unifish.no | ||||||
| MX | ctr.no ⭐ | ||||||
| A | 46.226.15.40🇳🇴 WEBHUSET-AS46.226.8.0/21 NO-RENTARACK | ||||||
| TXT | v=spf1 ip4:46.226.15.40 +a +mx +ip4:185.35.185.248 ~all | ||||||
| SOA | ns1.unifish.nohostmaster@unifish.no 2026-10-25 #4 | ||||||
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 2026-10-25 #55 | ||||||
MX for
ctr.no |
Same first word
Similar names
Previous names
Next names
DNS History
12 records (4 active, 8 former)
○NSns1.hyp.net2015-06-27 → 2017-08-18 · 4 obs
● 2017-08-18 20:07:56
○ 2026-09-25 07:44:52
○ 2026-10-25 16:55:40
●NSns1.unifish.no2026-09-25 → 2026-10-25 · 3 obs
● 2026-09-25 07:44:52
● 2026-10-25 16:55:40
○NSns2.hyp.net2015-06-27 → 2017-08-18 · 4 obs
● 2017-08-18 20:07:56
○ 2026-09-25 07:44:52
○ 2026-10-25 16:55:40
●NSns2.unifish.no2026-09-25 → 2026-10-25 · 3 obs
● 2026-09-25 07:44:52
● 2026-10-25 16:55:40
○NSns3.hyp.net2015-06-27 → 2017-08-18 · 4 obs
● 2017-08-18 20:07:56
○ 2026-09-25 07:44:52
○ 2026-10-25 16:55:40
●MXctr.no2026-09-25 → 2026-10-25 · 3 obs
● 2026-09-25 07:44:52
● 2026-10-25 16:55:40
○MXmail.nickstel.com2016-07-06 → 2017-08-18 · 4 obs
● 2017-08-18 20:07:56
○ 2026-09-25 07:44:52
○ 2026-10-25 16:55:40
○A185.35.185.2482026-09-25 → 2026-09-25 · 4 obs
● 2026-09-25 07:44:52
○ 2026-10-25 16:55:36
○ 2026-10-25 16:55:40
○A194.63.248.522015-06-27 → 2016-04-28 · 4 obs
● 2016-04-28 19:49:24
○ 2016-07-06 02:00:28
○ 2026-10-25 16:55:40
○A194.63.248.702016-07-06 → 2017-08-18 · 5 obs
● 2016-07-06 02:00:28
● 2017-08-18 20:07:56
○ 2026-09-25 07:44:52
○ 2026-10-25 16:55:40
○A2a01:5b40:0:4070::12016-07-06 → 2017-08-18 · 5 obs
● 2016-07-06 02:00:28
● 2017-08-18 20:07:56
○ 2026-09-25 07:44:52
○ 2026-10-25 16:55:40
●A46.226.15.402026-10-25 → 2026-10-25 · 3 obs
● 2026-10-25 16:55:36
● 2026-10-25 16:55:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| no | z.nic.no, njet.norid.no, x.nic.no, not.norid.no... | 11 records |
| ctr.no | ns2.unifish.no, ns1.unifish.no | 2 records |
✅ Authoritative Response
Server:46.226.15.40
NS records: ns2.unifish.no, ns1.unifish.no
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at no: Error: DNS query timeout: 158.38.8.133 for DNSKEY no
⏱️ Timing
Total: 5443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.226.15.40 |
| NS | 2 | ns1.unifish.no, ns2.unifish.no |
| MX | 1 | ctr.no (pri: 0) |
| TXT | 1 | v=spf1 ip4:46.226.15.40 +a +mx +ip4:185. |
| SOA | 1 | ns1.unifish.no hostmaster.unifish.no |
📌 Glue Records Collected
Total: 13
In-bailiwick: 11 (z.nic.no, z.nic.no, njet.norid.no...)
Out-of-bailiwick: 2 (ns2.unifish.no, ns1.unifish.no)
Analysis
Mail Server Role
ctr.no handles its own mail, functioning as its own mail server.
IP Addresses
ctr.no resolves to just one IP address, 46.226.15.40.
Two other host names, along with mae.no, svt.no and ais.no, also share IP numbers with ctr.no.
Name Servers
ctr.no is served by two delegated name servers, ns1.unifish.no and ns2.unifish.no.
ctr.no shares its NS records with other domains, for example natalia.no, skipstrafikken.no, rishaug.no and two others.
Each of ns1.unifish.no and ns2.unifish.no has one IP address: ns1.unifish.no uses 185.35.185.46 and ns2.unifish.no uses 185.35.185.253.
Mail Servers
ctr.no is served by just one mail server: ctr.no.
There is one IP number for ctr.no: 46.226.15.40.