h3o.dk

📜 Historical scan 2026-08-15 12:43:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

h3o.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.161.187.40 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by kamilleblomst.dk. 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 50ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.161.187.40	43200s	80-161-187-40-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	80.160.0.0/13	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	kamilleblomst.dk	212.60.125.122	122.125.60.212.andels.net	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	80.161.187.40
🔶 Autoconfig	80.161.187.40

🔷 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 2026-10-23 01:35:00

www	80.161.187.40 (AS3292) (address records, no CNAME)
www vs bare domain	Same network h3o.dk: 80.161.187.40 (AS3292) www.h3o.dk: 80.161.187.40 (AS3292)
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#

136ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081401
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 2026-10-21 09:54:13

Field	Value
Registrar	ONE.COM A/S
Registered	2004-03-08
Expires	2027-03-31 (157d)

🔗 Same registrant#

2 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).

Domain	Registrar
kamilleblomst.dk	ONE.COM A/S
silkeborggade.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

50ms

40ms

37ms

AAAA

39ms

TXT

243ms

CAA

47ms

HTTPS

40ms

TLSA

56ms

SOA

0ms

MTA-STS

95ms

DNSSEC

136ms

SRV

8081ms

Total

8671ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 01:35:00	1472ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-21 09:39:26	1374ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 20:55:27	3094ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:38:54	515ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 00:19:16	1905ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 13:43:50	1019ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:44:36	945ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 12:21:31	1061ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 12:43:05 shown	8671ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 14:59:45	863ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:42:43	3578ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 21:26:17	605ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:12:41	7923ms	2 NS 1 A 1 MX	🔒 Secure