ks-byg.dk

📜 Historical scan 2026-06-18 06:08:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ks-byg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.51 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod6-cph3.one.com, mx2.pub.mailpod6-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, 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#

2 records   264ms

🌍 A Records#

1 records   531ms

📧 MX Records#

3 records   549ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.21.41.51
🔶 Autoconfig185.21.41.51

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-19 06:02:18
www185.21.41.51 (AS48854) (address records, no CNAME)
www vs bare domainSame network
ks-byg.dk: 185.21.41.51 (AS48854)
www.ks-byg.dk: 185.21.41.51 (AS48854)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

3 records   2027ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 515D397B5EA735D3D3F24127EB4925FA…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 515D397B5EA735D3D3F24127EB4925FA…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 515D397B5EA735D3D3F24127EB4925FA…

🔐 DNSSEC#

1193ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

594ms
FieldValue
Serial2026052701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 10:09:33
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-12-30
Expires2026-12-31 (68d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
264ms
A
531ms
MX
549ms
AAAA
356ms
TXT
1801ms
CAA
211ms
HTTPS
516ms
TLSA
2027ms
SOA
594ms
MTA-STS
498ms
DNSSEC
1193ms
SRV
718ms
Total
15608ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 06:02:18 764ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-18 04:09:50 1400ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-02 19:08:49 1955ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 16:06:37 852ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-19 06:18:44 3416ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-17 18:40:21 922ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-13 18:09:51 3883ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-27 17:18:45 1063ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-18 15:32:00 8205ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-18 06:08:26 shown 15608ms 2 NS 1 A 3 MX 🔒 Secure
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