co10.dk

📜 Historical scan 2026-06-16 21:44:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

co10.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.114.79 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.webhotel.net. The zone is DNSSEC-signed and validates, 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 193ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 220ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.114.79	—	cwserver03.conceptware.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 231ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.webhotel.net	217.145.49.10	mail.webhotel.net	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 16:48:09

www CNAME	co10.dk (all on co10.dk) → 49.12.114.79 (AS24940)
www vs bare domain	Same network co10.dk: 49.12.114.79 (AS24940) www.co10.dk: 49.12.114.79 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

344ms

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

🏷️ SOA#

202ms

Field	Value
Serial	2026061101
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 2026-10-11 17:07:56

Field	Value
Registrar	ONE.COM A/S
Registered	2009-09-29
Expires	2027-09-30 (348d)

🔗 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#

193ms

220ms

231ms

AAAA

216ms

TXT

372ms

CAA

160ms

HTTPS

206ms

TLSA

184ms

SOA

202ms

MTA-STS

226ms

DNSSEC

344ms

SRV

0ms

Total

1533ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 16:48:09	848ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 22:49:33	2008ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:14:27	659ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 09:48:37	909ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 06:41:53	2759ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 17:34:46	8708ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 04:43:26	1104ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:25:00	1189ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 04:18:34	788ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 21:33:50	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 12:53:40	605ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:04:58	2937ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:34:23	65535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:44:00 shown	1533ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:30:44	472ms	2 NS 1 A 1 MX	🔒 Secure