sajber.dk

📜 Historical scan 2026-06-26 17:46:21  ·  ← 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   195ms
NameserverIP addressesPTRASN / 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   258ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.syber.systems 37.97.50.103 — AS214875 Altibox Danmark AS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.syber.systems → 37.97.50.103
🔶 Autoconfigmail.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   326ms
TXT Record
v=spf1 mx ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
wwwNXDOMAIN
www vs bare domainNeither resolves
sajber.dk: no address
www.sajber.dk: no address
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records   348ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.syber.systems DANE-EE · SPKI · SHA-256 45F201722B049F378F9644E50469725A…

🔐 DNSSEC#

283ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

199ms
FieldValue
Serial2022041009
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-09 03:03:13
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-04-18
Expires2027-06-30 (247d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
195ms
A
188ms
MX
258ms
AAAA
201ms
TXT
326ms
CAA
192ms
HTTPS
214ms
TLSA
348ms
SOA
199ms
MTA-STS
198ms
DNSSEC
283ms
SRV
340ms
Total
2181ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 1149ms 2 NS 0 A 1 MX 🔒 Secure
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