doublenuts.dk

📜 Historical scan 2026-06-28 12:39:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doublenuts.dk is a .dk domain served by 2 nameservers (ns1.atznet.dk, ns2.atznet.dk). It was registered on 31 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.101 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by virak.dkhotel.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 275ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.atznet.dk	195.242.130.110 2001:67c:564:fffb::ffff	ns1.atznet.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.atznet.dk	2a00:1b18:2:3:2::2 62.69.152.36	ns2.atznet.dk 36.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 249ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.101	86400s	web4.atznet.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 423ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	86400s	virak.dkhotel.dk	195.189.131.34	virak.dkhotel.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.130.101
🔶 Autoconfig	195.242.130.101

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 569ms

TXT Record
v=spf1 include:_spf.atznet.dk -all

✉️ SPF#

Policy	Record (doublenuts.dk)
-all (hard fail)	v=spf1 include:_spf.atznet.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 2026-10-08 02:55:47

www	195.242.130.101 (AS62121) (address records, no CNAME)
www vs bare domain	Same network doublenuts.dk: 195.242.130.101 (AS62121) www.doublenuts.dk: 195.242.130.101 (AS62121)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

530ms

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

🏷️ SOA#

221ms

Field	Value
Serial	2019121105
Primary NS (MNAME)	ns1.atznet.dk
Responsible (RNAME)	hostmaster@atznet.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 09:39:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-10-31
Expires	2027-10-31 (379d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

275ms

249ms

423ms

AAAA

232ms

TXT

569ms

CAA

248ms

HTTPS

233ms

TLSA

179ms

SOA

221ms

MTA-STS

261ms

DNSSEC

530ms

SRV

424ms

Total

2195ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 02:55:47	693ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 12:39:47 shown	2195ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 02:37:58	736ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:30:20	506ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:20:09	423ms	2 NS 1 A 1 MX	🔒 Secure