groencomputer.dk

📜 Historical scan 2026-06-17 09:38:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

groencomputer.dk is a .dk domain served by 2 nameservers (chloe.ns.cloudflare.com, patryk.ns.cloudflare.com). It was registered on 30 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.204 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by groencomputer-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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
chloe.ns.cloudflare.com	—	—	—
patryk.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 35ms

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

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	groencomputer-dk.mail.protection.outlook.com	52.101.68.15 52.101.68.29 52.101.68.39 52.101.73.15	mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:85d3	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5cc	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.204,172.67.133.211 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:85d3,2606:4700:3037::6815:5cc

📝 TXT Records#

3 records 114ms

TXT Record
google-site-verification=jyB4O_2ZS_OdGP5xCL5HkVuGSwGN9pcY0XHYiEpZchw
MS=ms31502239
v=spf1 include:spf.protection.outlook.com include:sendersrv.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.groencomputer.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:3405a8d9709346ada5fd1c932d7d8277@dmarc-reports.cloudflare.net; ruf=mailto:admin@groencomputer.dk; sp=quarantine; adkim=s; aspf=s; pct=100; fo=1:d:s;

📬 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 2026-10-13 02:04:59

www	104.21.5.204 172.67.133.211 2606:4700:3031::6815:5cc 2606:4700:3037::ac43:85d3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network groencomputer.dk: 104.21.5.204 172.67.133.211 2606:4700:3031::6815:5cc 2606:4700:3037::ac43:85d3 (AS13335) www.groencomputer.dk: 104.21.5.204 172.67.133.211 2606:4700:3031::6815:5cc 2606:4700:3037::ac43:85d3 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-groencomputer-dk._domainkey.tjdata1.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

37ms

Field	Value
Serial	2406408474
Primary NS (MNAME)	chloe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 13:36:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-11-30
Expires	2035-11-30 (3331d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

33ms

AAAA

34ms

TXT

114ms

CAA

32ms

HTTPS

47ms

TLSA

4026ms

SOA

37ms

MTA-STS

70ms

DNSSEC

134ms

SRV

0ms

Total

4617ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 13:33:17	1243ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 10:02:45	1191ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 00:38:01	1703ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 19:22:49	1860ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 15:00:53	1346ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-29 14:20:14	1131ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-19 23:16:36	10599ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-26 23:30:39	2524ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 23:02:07	2602ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 16:04:37	1382ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 22:25:59	1412ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 03:30:32	913ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 09:11:51	2227ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 09:38:28 shown	4617ms	2 NS 2 A 1 MX	🔒 Secure