computercity.dk

📜 Historical scan 2026-06-16 22:18:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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.

🖥️ Nameservers#

2 records 250ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.netonnet.com	—	—	—
dns02.netonnet.com	—	—	—

🌍 A Records#

1 records 206ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.198.164.83	—	—	AS1257	Tele2 SWIPnet	91.198.164.0/24	🇸🇪 Sweden	—

📧 MX Records#

1 records 195ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	computercity-dk.mail.protection.outlook.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 338ms

TXT Record
EgZ/g9wWh9501Q79rW93h/TV4cicy71F/mor5R20wvV9HN+RnCCvzyd6qgDek/ZJyJsCC0KBwhCygosZrQDcLg==
google-site-verification=LR-1DFOMkvuFvFY0naUkq-ASAHWb7giwsTYHMZO8oH8
MS=ms55308738
ppe-d729e4beaaeeb6e83d23

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 17:06:47

www	91.198.164.83 (AS1257) (address records, no CNAME)
www vs bare domain	Same network computercity.dk: 91.198.164.83 (AS1257) www.computercity.dk: 91.198.164.83 (AS1257)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

307ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

158ms

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

📋 Registration#

WHOIS fetched 2026-10-16 16:04:18

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1998-02-16
Expires	2027-03-31 (164d)

🔗 Same registrant#

0 domains

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

📋 WHOIS#

⏱️ Lookup Timing#

250ms

206ms

195ms

AAAA

189ms

TXT

338ms

CAA

200ms

HTTPS

191ms

TLSA

573ms

SOA

158ms

MTA-STS

211ms

DNSSEC

307ms

SRV

0ms

Total

1675ms

🕐 Scan History#

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	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 shown	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