4sign.dk

📜 Historical scan 2026-09-28 08:39:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4sign.dk is a .dk domain served by 3 nameservers (dns1.ansluten.net, ns3.ansluten.net, ns4.ansluten.net). It was registered on 29 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.189.51.63 is hosted by Yelles AB (AS206170) in Sweden. Mail is handled by mx1.ansluten.net. The zone is not DNSSEC-signed, 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#

3 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.ansluten.net	185.57.104.66 2001:9b0:113::7	web01.ansluten.net —	AS201983 Ansluten Hosting i Sverige AB AS8473 Bahnhof AB
ns3.ansluten.net	185.57.104.67 2001:9b0:113::6	op5-01.ansluten.net —	AS201983 Ansluten Hosting i Sverige AB AS8473 Bahnhof AB
ns4.ansluten.net	212.63.221.1 2a01:298:c::2	ns4.ansluten.net ns4.ansluten.net	AS30880 SpaceDump IT AB AS30880 SpaceDump IT AB

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.189.51.63	3600s	noptr.inleed.net	AS206170	Yelles AB	185.189.48.0/22	🇸🇪 Sweden	Stockholm

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.ansluten.net	185.57.104.66	web01.ansluten.net	AS201983 Ansluten Hosting i Sverige AB

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 217ms

TXT Record
v=spf1 ip4:185.57.104.66 ip4:46.59.86.44 a mx ~all

✉️ SPF#

Policy	Record (4sign.dk)
~all (soft fail)	v=spf1 ip4:185.57.104.66 ip4:46.59.86.44 a mx ~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 2026-10-13 05:55:45

www	185.189.51.63 (AS206170) (address records, no CNAME)
www vs bare domain	Same network 4sign.dk: 185.189.51.63 (AS206170) www.4sign.dk: 185.189.51.63 (AS206170)
Wildcard	No

🔎 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#

69ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025101700
Primary NS (MNAME)	web01.ansluten.net
Responsible (RNAME)	cs@ansluten.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 00:23:29

Field	Value
Registrar	Name SRS AB
Registered	2005-11-29
Expires	2027-11-30 (409d)

🔗 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#

45ms

36ms

43ms

AAAA

47ms

TXT

217ms

CAA

53ms

HTTPS

45ms

TLSA

129ms

SOA

0ms

MTA-STS

72ms

DNSSEC

69ms

SRV

66ms

Total

1521ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:42:03	2704ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-28 08:39:12 shown	1521ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 08:17:03	925ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 03:31:46	999ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 22:48:00	2847ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:14:36	1465ms	3 NS 1 A 1 MX	🔓 Insecure