computercare.dk

📜 Historical scan 2026-09-22 06:15:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computercare.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.138.138.33 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by computercare-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 380ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 323ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.138.138.33	3600s	141-138-138-33.colo.transip.net	AS20857	Signet B.V.	141.138.136.0/21	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 230ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	computercare-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 52.101.68.12 52.101.68.21 52.101.73.145 52.101.91.21	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr05cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136
🔶 Autoconfig	141.138.138.33

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1017ms

TXT Record
MS=ms52803638
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (computercare.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.computercare.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-08 22:01:56

www	141.138.138.33 (AS20857) (address records, no CNAME)
www vs bare domain	Same network computercare.dk: 141.138.138.33 (AS20857) www.computercare.dk: 141.138.138.33 (AS20857)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

958ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-09-30 20:15:27

Field	Value
Registrar	ONE.COM A/S
Registered	2011-08-25
Expires	2030-08-31 (1412d)

📋 WHOIS#

⏱️ Lookup Timing#

380ms

323ms

230ms

AAAA

253ms

TXT

1017ms

CAA

201ms

HTTPS

196ms

TLSA

943ms

SOA

0ms

MTA-STS

623ms

DNSSEC

958ms

SRV

630ms

Total

3333ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 19:59:00	1363ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:43:00	1087ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 18:23:07	1005ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 06:15:05 shown	3333ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 08:24:59	1247ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 07:58:27	931ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:13:31	868ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 19:23:20	5361ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 22:17:12	1306ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 00:56:54	828ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:02:24	1306ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 00:47:40	65535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:07:28	2086ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:02:28	1052ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:01:28	752ms	2 NS 1 A 1 MX	🔒 Secure