computernoerden.dk

📜 Historical scan 2026-08-21 05:49:44 · ← 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.g-v1.mx.microsoft. 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 235ms

Nameserver	IP addresses	PTR	ASN / ISP
celine.ns.cloudflare.com	108.162.194.98 162.159.38.98 172.64.34.98 2606:4700:50::a29f:2662 2803:f800:50::6ca2:c262 2a06:98c1:50::ac40:2262	celine.ns.cloudflare.com celine.ns.cloudflare.com celine.ns.cloudflare.com celine.ns.cloudflare.com celine.ns.cloudflare.com celine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
graham.ns.cloudflare.com	108.162.193.171 172.64.33.171 173.245.59.171 2606:4700:58::adf5:3bab 2803:f800:50::6ca2:c1ab 2a06:98c1:50::ac40:21ab	graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 227ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.80	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.132	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 249ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	computernoerden-dk.g-v1.mx.microsoft	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.21 52.101.68.25 52.101.73.12 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40
🔶 Autoconfig	172.67.157.132

🔷 AAAA Records (IPv6)#

2 records 246ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9d84	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4250	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 221ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.80,172.67.157.132 ech=AEX+DQBBLwAgACBHrTG9tD8rLww/9+vT/ByAcr3jcgUT5vAlFkMpWagjewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9d84,2606:4700:3037::6815:4250

🔌 SRV Records#

1 records 295ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 881ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.computernoerden.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:subscriber+rua6964ad99e1666f9981c2d2c6d63330c058e3@dmarcviewer.com

📬 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

669ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412767054
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#

235ms

227ms

249ms

AAAA

246ms

TXT

881ms

CAA

237ms

HTTPS

221ms

TLSA

417ms

SOA

0ms

MTA-STS

314ms

DNSSEC

669ms

SRV

295ms

Total

16940ms

🕐 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 shown	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	643ms	2 NS 2 A 1 MX	🔒 Secure