dn42.dk

📜 Historical scan 2026-06-23 20:35:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dn42.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.217.236 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed but currently fails validation, has no 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 34ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
88.99.217.236	43200s	static.236.217.99.88.clients.your-server.de	AS24940	Hetzner Online GmbH	88.99.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

5 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1b	rd-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4013:813::1b	so-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4013:813::1a	lcbomp-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4003:c26::1a	lcdels-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:10a:42ec::1	43200s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 232ms

TXT Record
google-site-verification=jQuxGOMSCiOcp28VqPXeMT02PxbI6s1jxnEj1U12g2I
keybase-site-verification=AEw40Nw8KgSIsOMLLoVFp_O-Et0NCz3M9VR57q7B_NI
v=spf1 mx ip6:2001:1448:200:202::231 include:aspmx.googlemail.com -all

✉️ SPF#

Policy	Record (dn42.dk)
-all (hard fail)	v=spf1 mx ip6:2001:1448:200:202::231 include:aspmx.googlemail.com -all

📨 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 2026-10-15 16:34:38

www CNAME	dn42.dk (all on dn42.dk) → 88.99.217.236 2a01:4f8:10a:42ec::1 (AS24940)
www vs bare domain	Same network dn42.dk: 88.99.217.236 2a01:4f8:10a:42ec::1 (AS24940) www.dn42.dk: 88.99.217.236 2a01:4f8:10a:42ec::1 (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#

93ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: insecurity proof failed

🏷️ SOA#

35ms

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 2026-10-12 21:54:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-09-28
Expires	2027-09-30 (347d)

🔗 Same registrant#

1 domain

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
mitdepriliv.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

42ms

52ms

AAAA

37ms

TXT

232ms

CAA

65ms

HTTPS

51ms

TLSA

181ms

SOA

35ms

MTA-STS

39ms

DNSSEC

93ms

SRV

146ms

Total

886ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 16:34:38	1236ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 23:32:15	851ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-16 03:43:12	1585ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-09 04:24:30	1123ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-04 15:31:55	1897ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-23 20:35:22 shown	886ms	2 NS 1 A 5 MX	⚠️ Bogus
2026-06-17 03:55:21	682ms	2 NS 1 A 5 MX	🔒 Secure