adk-online.dk

Records from scan: 2026-10-06 05:23:07 · 798ms total · last checked 2026-10-16 20:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

adk-online.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.84.25 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.adk-online.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.84.25	3600s	naboo.ahait.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.adk-online.dk	138.201.84.25	naboo.ahait.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 134ms

TXT Record
google-site-verification=7qNHIRxHfEgfqBwNtKYIYpJQ-TU7KJOlQ_MQFJvuNi4
v=spf1 +a +mx +a:naboo.ahait.dk ip4:138.201.84.25 -all

✉️ SPF#

Policy	Record (adk-online.dk)
-all (hard fail)	v=spf1 +a +mx +a:naboo.ahait.dk ip4:138.201.84.25 -all

📨 DMARC#

Policy	Record (_dmarc.adk-online.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=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#

checked 2026-10-08 07:56:06

www CNAME	adk-online.dk (all on adk-online.dk) → 138.201.84.25 (AS24940)
www vs bare domain	Same network adk-online.dk: 138.201.84.25 (AS24940) www.adk-online.dk: 138.201.84.25 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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#

121ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026100501
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 2026-10-06 05:34:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-04-22
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

32ms

44ms

AAAA

40ms

TXT

134ms

CAA

43ms

HTTPS

56ms

TLSA

207ms

SOA

38ms

MTA-STS

69ms

DNSSEC

121ms

SRV

61ms

Total

798ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 05:23:07 shown	798ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:39:08	1137ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 02:21:24	577ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 15:23:32	540ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:18:35	655ms	2 NS 1 A 1 MX	🔒 Secure