computernoerden.dk

📜 Historical scan 2026-06-16 22:01:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

computernoerden.dk is a .dk domain served by 2 nameservers (celine.ns.cloudflare.com, graham.ns.cloudflare.com). It was registered on 21 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.80 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by computernoerden-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
celine.ns.cloudflare.com	—	—	—
graham.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.80	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.132	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	computernoerden-dk.mail.protection.outlook.com	52.101.68.32 52.101.68.5 52.101.73.153 52.101.73.8	mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4250	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:9d84	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.80,172.67.157.132 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4250,2606:4700:3034::ac43:9d84

📝 TXT Records#

5 records 125ms

TXT Record
facebook-domain-verification=yd50uprsjkleyfl0k0ruifnfqot7d0
google-site-verification=64bNJyel8I3z3GDkyFW5xbln_YMTr-S52Ocgu7s1ImI
google-site-verification=dICToPqPL_s7MavIn_JAyTnx3eCILy_nCC3Tf_nK5_c
MS=ms42260923
v=spf1 ip4:49.12.83.125 include:spf.resellerhotel.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (computernoerden.dk)
~all (soft fail)	v=spf1 ip4:49.12.83.125 include:spf.resellerhotel.dk include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.computernoerden.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 23:06:55

www	104.21.66.80 172.67.157.132 2606:4700:3031::ac43:9d84 2606:4700:3037::6815:4250 (AS13335) (address records, no CNAME)
www vs bare domain	Same network computernoerden.dk: 104.21.66.80 172.67.157.132 2606:4700:3031::ac43:9d84 2606:4700:3037::6815:4250 (AS13335) www.computernoerden.dk: 104.21.66.80 172.67.157.132 2606:4700:3031::ac43:9d84 2606:4700:3037::6815:4250 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2406744193
Primary NS (MNAME)	celine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 23:10:03

Field	Value
Registrar	1API GmbH
Registered	2018-01-21
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

39ms

58ms

AAAA

40ms

TXT

125ms

CAA

82ms

HTTPS

39ms

TLSA

96ms

SOA

57ms

MTA-STS

75ms

DNSSEC

134ms

SRV

0ms

Total

643ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:06:55	852ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-06 22:56:17	3381ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-13 10:06:45	1045ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 14:44:20	2127ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 05:49:44	16940ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 01:05:53	10573ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-19 00:17:24	7763ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 10:53:20	5368ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-09 16:08:54	4998ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-31 08:06:43	1338ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-27 06:06:32	4114ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-22 23:15:24	1507ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 03:18:43	9343ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 19:30:18	2517ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 18:57:33	1463ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 20:18:16	1090ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 23:45:20	65535ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 22:10:55	509ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 22:10:55	2942ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 22:01:34 shown	643ms	2 NS 2 A 1 MX	🔒 Secure