bybuskgruppen.dk

📜 Historical scan 2026-06-20 14:41:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bybuskgruppen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.99 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   376ms

🌍 A Records#

1 records   318ms

📧 MX Records#

4 records   361ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.215.99
🔶 Autoconfig46.30.215.99

🔷 AAAA Records (IPv6)#

1 records   316ms

🔐 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 2026-10-15 20:49:41
www216.150.1.193 216.150.16.129 (AS16509) (address records, no CNAME)
www vs bare domainSame network
bybuskgruppen.dk: 216.150.1.193 216.150.1.65 (AS16509)
www.bybuskgruppen.dk: 216.150.1.193 216.150.16.129 (AS16509)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

4 records   1358ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…

🔐 DNSSEC#

954ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

262ms
FieldValue
Serial2026060202
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 12:56:40
FieldValue
RegistrarSimply.com A/S
Registered2024-09-16
Expires2027-09-15 (322d)

🔗 Same registrant#

10 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).

DomainRegistrar
6ugerskurserforledige.dkSimply.com A/S
6ugerskursusforledige.dkSimply.com A/S
doorstep.dkSimply.com A/S
findtandlaeger.dkSimply.com A/S
jobrettedeuddannelser.dkSimply.com A/S
jobrettet-uddannelse.dkSimply.com A/S
kursersomledige.dkSimply.com A/S
matthias-larsen.dkSimply.com A/S
stu.dkSimply.com A/S
stuuddannelser.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
376ms
A
318ms
MX
361ms
AAAA
316ms
TXT
1278ms
CAA
349ms
HTTPS
349ms
TLSA
1358ms
SOA
262ms
MTA-STS
511ms
DNSSEC
954ms
SRV
408ms
Total
9169ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 00:43:11 829ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-23 11:30:52 4527ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-04 17:49:41 6962ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-30 17:07:27 606ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 12:23:19 723ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-08 15:51:25 1208ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 14:41:57 shown 9169ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 02:54:46 727ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 18:05:03 918ms 2 NS 1 A 4 MX 🔒 Secure
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