adk-online.dk

📜 Historical scan 2026-06-16 13:18:35 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 48ms

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

🌍 A Records#

1 records 49ms

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

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 186ms

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#

latest probe, not this scan · 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#

146ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026032401
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 (189d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

49ms

54ms

AAAA

49ms

TXT

186ms

CAA

46ms

HTTPS

46ms

TLSA

121ms

SOA

45ms

MTA-STS

61ms

DNSSEC

146ms

SRV

0ms

Total

655ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 05:23:07	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 shown	655ms	2 NS 1 A 1 MX	🔒 Secure