2x4.dk

📜 Historical scan 2026-06-19 18:07:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2x4.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.138.111.85 is hosted by Iomart Managed Services Limited (AS35425) in United Kingdom. Mail is handled by teresa.3001.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   92ms
NameserverIP addressesPTRASN / 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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.138.111.85 43200s teresa.3001.dk AS35425 Iomart Managed Services Limited 213.138.96.0/19 🇬🇧 United Kingdom —

📧 MX Records#

1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s teresa.3001.dk 2001:41c8:51:655::85
213.138.111.85		 teresa.3001.dk
teresa.3001.dk		 AS35425 Iomart Managed Services Limited
AS35425 Iomart Managed Services Limited

🔷 AAAA Records (IPv6)#

1 records   37ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:41c8:51:655::85 43200s teresa.3001.dk AS35425 Iomart Managed Services Limited 2001:41c8:0:0:0:0:0:0/29 🇬🇧 United Kingdom —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   157ms
TXT Record
v=spf1 +ip4: 213.138.111.85 +ip6:2001:41c8:51:655::85 -a:spf.sucks ~all

✉️ SPF#

PolicyRecord (2x4.dk)
~all (soft fail) v=spf1 +ip4: 213.138.111.85 +ip6:2001:41c8:51:655::85 -a:spf.sucks ~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#

3 records   33ms
FlagsTagValue
0 iodef mailto:hostmaster@3001.dk
0 issue letsencrypt.org
0 issuewild ;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 08:32:32
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

  • error Unknown mechanism "213.138.111.85": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

36ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 06:55:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-03-26
Expires2027-03-31 (165d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
ogel.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
92ms
A
39ms
MX
36ms
AAAA
37ms
TXT
157ms
CAA
33ms
HTTPS
61ms
TLSA
1215ms
SOA
36ms
MTA-STS
40ms
DNSSEC
74ms
SRV
113ms
Total
1639ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 21:13:47 1253ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 17:07:59 1053ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-13 08:05:33 6675ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 12:14:46 3987ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-19 23:54:12 3792ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-19 18:07:31 shown 1639ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 12:58:23 3327ms 2 NS 1 A 1 MX 🔓 Insecure
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