computercity.dk is a .dk domain served by 2 nameservers (dns01.netonnet.com, dns02.netonnet.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.164.83 is hosted by Tele2 SWIPnet (AS1257) in Sweden. Mail is handled by computercity-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns01.netonnet.com | 91.198.164.71 | dns01.netonnet.com | AS1257 Tele2 SWIPnet |
| dns02.netonnet.com | 91.198.164.72 | dns02.netonnet.com | AS1257 Tele2 SWIPnet |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.198.164.83 | 3600s | — | AS1257 | Tele2 SWIPnet | 91.198.164.0/24 | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | computercity-dk.mail.protection.outlook.com | — | — | — |
| TXT Record |
|---|
| EgZ/g9wWh9501Q79rW93h/TV4cicy71F/mor5R20wvV9HN+RnCCvzyd6qgDek/ZJyJsCC0KBwhCygosZrQDcLg== |
| google-site-verification=LR-1DFOMkvuFvFY0naUkq-ASAHWb7giwsTYHMZO8oH8 |
| MS=ms55308738 |
| ppe-d729e4beaaeeb6e83d23 |
| www | 91.198.164.83 (AS1257) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021120211 |
| Primary NS (MNAME) | dns01.netonnet.com |
| Responsible (RNAME) | hostmaster@netonnet.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (163d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 02:53:57 | 687ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 06:08:37 | 1139ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 10:21:14 | 1774ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 03:44:18 shown | 1024ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 09:12:59 | 942ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 19:04:42 | 1192ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:44:09 | 545ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:39:14 | 2074ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 06:21:09 | 1241ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:23:02 | 32298ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 22:18:10 | 1675ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:03:57 | 798ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:00:46 | 2717ms | 2 NS 1 A 1 MX | 🔓 Insecure |