siberian.dk

📜 Historical scan 2026-06-18 07:30:28 · ← 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 67ms

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 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 226ms

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 89ms

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

🔐 DNSSEC#

182ms

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

🏷️ SOA#

90ms

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#

67ms

56ms

58ms

AAAA

58ms

TXT

226ms

CAA

67ms

HTTPS

69ms

TLSA

89ms

SOA

90ms

MTA-STS

59ms

DNSSEC

182ms

SRV

238ms

Total

667ms

🕐 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	623ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-18 07:30:28 shown	667ms	3 NS 0 A 1 MX	🔓 Insecure