bybuskgruppen.dk

📜 Historical scan 2026-06-16 18:05:03  ·  ← 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   48ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   51ms

📧 MX Records#

4 records   47ms

🔷 AAAA Records (IPv6)#

1 records   47ms

🔐 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   117ms
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#

113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

47ms
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 (323d)

🔗 Same registrant#

9 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
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
51ms
MX
47ms
AAAA
47ms
TXT
236ms
CAA
48ms
HTTPS
42ms
TLSA
117ms
SOA
47ms
MTA-STS
46ms
DNSSEC
113ms
SRV
0ms
Total
918ms

🕐 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 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 shown 918ms 2 NS 1 A 4 MX 🔒 Secure
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