dual.dk

📜 Historical scan 2026-06-17 04:55:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dual.dk is a .dk domain served by 2 nameservers (coco.bunny.net, kiki.bunny.net). It was registered on 8 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.13.239.244 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 not DNSSEC-signed, 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 17ms

Nameserver	IP addresses	PTR	ASN / ISP
coco.bunny.net	—	—	—
kiki.bunny.net	—	—	—

🌍 A Records#

1 records 18ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.13.239.244	—	static.244.239.13.49.clients.your-server.de	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

5 records 19ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	64.233.164.27	lf-in-f27.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.27	yunrtab-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 90ms

TXT Record
google-site-verification=xxME1Zg5S8tuz8gGszmTVpiaMdLbJAHxXCASh8CMs7s
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (dual.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.dual.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-reports@dual.dk; ruf=mailto:dmarc-reports@dual.dk; sp=none; aspf=r

📬 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 2026-10-09 11:54:18

www	49.13.239.244 (AS24940) (address records, no CNAME)
www vs bare domain	Same network dual.dk: 49.13.239.244 (AS24940) www.dual.dk: 49.13.239.244 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

18ms

Field	Value
Serial	2021844199
Primary NS (MNAME)	kiki.bunny.net
Responsible (RNAME)	hostmaster@bunny.net
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 22:09:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-04-08
Expires	2029-04-30 (920d)

📋 WHOIS#

⏱️ Lookup Timing#

17ms

18ms

19ms

AAAA

24ms

TXT

90ms

CAA

18ms

HTTPS

23ms

TLSA

1147ms

SOA

18ms

MTA-STS

57ms

DNSSEC

91ms

SRV

0ms

Total

1624ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:54:18	1088ms	2 NS 1 A 5 MX	🔓 Insecure
2026-10-08 22:04:10	1351ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-12 15:04:20	7794ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-30 10:38:52	1094ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-17 04:55:58 shown	1624ms	2 NS 1 A 5 MX	🔓 Insecure