siberian.dk

Records from scan: 2026-10-02 17:46:55 · 626ms total · last checked 2026-10-20 16:46 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 52ms

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 49ms

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 150ms

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#

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 51ms

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#

136ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026100200
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#

52ms

34ms

49ms

AAAA

46ms

TXT

150ms

CAA

54ms

HTTPS

36ms

TLSA

51ms

SOA

31ms

MTA-STS

77ms

DNSSEC

136ms

SRV

84ms

Total

626ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:46:55 shown	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	667ms	3 NS 0 A 1 MX	🔓 Insecure