duchnick.dk

📜 Historical scan 2026-09-30 16:40:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duchnick.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.tuxn.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 32ms

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#

🌍

No A records found

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx01.tuxn.dk	91.226.144.104	mx01.tuxn.dk	AS216275 Netnoerden ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.226.144.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 132ms

TXT Record
v=spf1 a a:mx01.tuxn.dk -all

✉️ SPF#

Policy	Record (duchnick.dk)
-all (hard fail)	v=spf1 a a:mx01.tuxn.dk -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 2026-10-07 18:06:50

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves duchnick.dk: no address www.duchnick.dk: 46.30.211.38 (AS51468) (all like this)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

28ms

Field	Value
Serial	2026093001
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 2026-10-03 17:32:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-05-17
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

42ms

41ms

AAAA

44ms

TXT

132ms

CAA

32ms

HTTPS

36ms

TLSA

85ms

SOA

28ms

MTA-STS

54ms

DNSSEC

126ms

SRV

44ms

Total

1960ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 17:58:50	1156ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-03 16:50:18	4510ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 16:40:26 shown	1960ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 16:27:09	545ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-21 20:16:48	1673ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 20:12:54	2748ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 05:21:31	979ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 07:20:05	791ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 04:55:23	457ms	2 NS 0 A 1 MX	🔒 Secure