sajber.dk

📜 Historical scan 2026-06-17 19:35:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sajber.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 18 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.syber.systems. The zone is DNSSEC-signed and validates, publishes a 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#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.syber.systems	37.97.50.103	37.97.50.103.dynamic.altibox.net	AS214875 Altibox Danmark AS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.syber.systems → 37.97.50.103
🔶 Autoconfig	mail.syber.systems → 37.97.50.103

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 268ms

TXT Record
v=spf1 mx ~all

✉️ SPF#

Policy	Record (sajber.dk)
~all (soft fail)	v=spf1 mx ~all

📨 DMARC#

Policy	Record (_dmarc.sajber.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-11 03:21:40

www	NXDOMAIN
www vs bare domain	Neither resolves sajber.dk: no address www.sajber.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records 174ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.syber.systems	DANE-EE · SPKI · SHA-256	45F201722B049F378F9644E50469725A…

🔐 DNSSEC#

115ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

39ms

Field	Value
Serial	2022041009
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-09 03:03:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-04-18
Expires	2027-06-30 (247d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

34ms

AAAA

39ms

TXT

268ms

CAA

38ms

HTTPS

39ms

TLSA

174ms

SOA

39ms

MTA-STS

41ms

DNSSEC

115ms

SRV

428ms

Total

1149ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:23:11	653ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 15:09:43	975ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 11:55:10	863ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 23:54:57	488ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 17:46:21	2181ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 18:21:31	1005ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 19:35:12 shown	1149ms	2 NS 0 A 1 MX	🔒 Secure