siberian.dk

📜 Historical scan 2026-06-18 22:35:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siberian.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailrelay.nxdomain.dk. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mailrelay.nxdomain.dk	212.178.179.169	mailrelay.nxdomain.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 ip4:212.178.179.160/28 -all

✉️ SPF#

Policy	Record (siberian.dk)
-all (hard fail)	v=spf1 ip4:212.178.179.160/28 -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 2026-10-15 10:48:59

www	NXDOMAIN
www vs bare domain	Neither resolves siberian.dk: no address www.siberian.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 70ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mailrelay.nxdomain.dk	DANE-EE · SPKI · SHA-256	27D4636990473032011C569D5D0A0038…
SMTP _25._tcp.mailrelay.nxdomain.dk	DANE-EE · SPKI · SHA-256	9A7188551AD40031CA7B6F426D5CB93C…

🔐 DNSSEC#

94ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

97ms

Field	Value
Serial	2025062600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 17:58:01

Field	Value
Registrar	Simply.com A/S
Registered	1998-09-11
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

32ms

AAAA

40ms

TXT

142ms

CAA

45ms

HTTPS

30ms

TLSA

70ms

SOA

97ms

MTA-STS

41ms

DNSSEC

94ms

SRV

93ms

Total

623ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:46:55	626ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-30 17:42:18	477ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-25 17:35:42	539ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-18 22:35:34 shown	623ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-18 07:30:28	667ms	3 NS 0 A 1 MX	🔓 Insecure