twain.dk

📜 Historical scan 2026-06-22 03:51:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

twain.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.84.165 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx3.blueit.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 42ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.84.165	43200s	prod03.twain.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx3.blueit.dk	185.195.172.25	mx3.blueit.dk	AS42686 Blue IT Aps

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 218ms

TXT Record
google-site-verification=uvf6UVGvHl8KGcM1eLFdqgHEiLSGKom3JaJK_UBvjdk
v=spf1 mx -all

✉️ SPF#

Policy	Record (twain.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.twain.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=5; rua=mailto:postmaster@blueit.dk ruf=mailto:authfail@twain.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 2026-10-13 03:45:41

www CNAME	twain.dk (all on twain.dk) → 144.76.84.165 (AS24940)
www vs bare domain	Same network twain.dk: 144.76.84.165 (AS24940) www.twain.dk: 144.76.84.165 (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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

53ms

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 2026-10-18 10:35:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-04-03
Expires	2029-06-30 (985d)

🔗 Same registrant#

6 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).

Domain	Registrar
blueboks.dk	Key-Systems GmbH
bluefi.dk	Key-Systems GmbH
bluehosting.dk	Key-Systems GmbH
blueit.dk	Key-Systems GmbH
bluephone.dk	Key-Systems GmbH
farmerhosting.dk	Key-Systems GmbH

📋 WHOIS#

⏱️ Lookup Timing#

42ms

40ms

36ms

AAAA

34ms

TXT

218ms

CAA

39ms

HTTPS

34ms

TLSA

104ms

SOA

53ms

MTA-STS

37ms

DNSSEC

57ms

SRV

95ms

Total

718ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:45:41	1094ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:46:30	807ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 12:53:04	1442ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:25:55	611ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 03:51:10 shown	718ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:10:18	4830ms	2 NS 1 A 1 MX	🔒 Secure