n42.dk

📜 Historical scan 2026-06-20 16:37:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

n42.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.228.93.158 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by gathond.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 261ms

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 259ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.228.93.158	43200s	188.228.93.158.dynamic.altibox.net	AS214875	Altibox Danmark AS	188.228.92.0/23	🇩🇰 Denmark	Bording Kirkeby

📧 MX Records#

1 records 264ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	gathond.dk	188.228.93.158	188.228.93.158.dynamic.altibox.net	AS214875 Altibox Danmark AS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	n42.dk → 188.228.93.158
🔶 Autoconfig	n42.dk → 188.228.93.158

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 605ms

TXT Record
v=spf1 ip4:188.228.93.158 ip4:86.52.57.21 -all

✉️ SPF#

Policy	Record (n42.dk)
-all (hard fail)	v=spf1 ip4:188.228.93.158 ip4:86.52.57.21 -all

📨 DMARC#

Policy	Record (_dmarc.n42.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-rua@gathond.dk;

📬 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 2026-10-12 21:44:32

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks n42.dk: 188.228.81.105 (AS214875) www.n42.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.n42.dk	n42.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

467ms

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

🏷️ SOA#

220ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

261ms

259ms

264ms

AAAA

226ms

TXT

605ms

CAA

217ms

HTTPS

239ms

TLSA

269ms

SOA

220ms

MTA-STS

280ms

DNSSEC

467ms

SRV

395ms

Total

2429ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:44:32	725ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 07:25:25	4594ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:23:50	1181ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 06:16:24	869ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 05:29:22	8973ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 15:15:33	779ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 03:30:10	721ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 09:30:43	914ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 03:24:32	2591ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 18:35:00	1113ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:37:16 shown	2429ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:27:21	1198ms	2 NS 1 A 1 MX	🔒 Secure