kbjespersen.dk

📜 Historical scan 2026-06-19 08:37:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kbjespersen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 10 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.84.10 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by mx01.hornetsecurity.com, mx02.hornetsecurity.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.84.10	3600s	nlsh05.shared-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

4 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.hornetsecurity.com	94.100.132.8	mx01.hornetsecurity.com	AS25394 MK Netzdienste GmbH & Co. KG
20	3600s	mx02.hornetsecurity.com	94.100.136.8	mx02.hornetsecurity.com	AS24679 kyberio GmbH
30	3600s	mx03.hornetsecurity.com	94.100.134.8	mx03.hornetsecurity.com	AS12676 HKN GmbH
40	3600s	mx04.hornetsecurity.com	94.100.136.7	mx04.hornetsecurity.com	AS24679 kyberio GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.sfp-net.com → 212.53.208.152
🔶 Autoconfig	213.184.84.10

🔷 AAAA Records (IPv6)#

1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:3a00:4010::1	3600s	—	AS59795	PerfGrid	2a09:3a00:4000:0:0:0:0:0/40	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 287ms

TXT Record
v=spf1 include:spf.hornetsecurity.com ~all

✉️ SPF#

Policy	Record (kbjespersen.dk)
~all (soft fail)	v=spf1 include:spf.hornetsecurity.com ~all

📨 DMARC#

Policy	Record (_dmarc.kbjespersen.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 2026-10-13 01:15:55

www	213.184.84.10 2a09:3a00:4010::1 (AS59795) (address records, no CNAME)
www vs bare domain	Same network kbjespersen.dk: 213.184.84.10 2a09:3a00:4010::1 (AS59795) www.kbjespersen.dk: 213.184.84.10 2a09:3a00:4010::1 (AS59795)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.kbjespersen.dk	ff972141-4222-42d5-8986-69f91a32241a.auth.acme-challenge.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

86ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

48ms

Field	Value
Serial	2025041007
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 09:15:44

Field	Value
Registrar	Simply.com A/S
Registered	2025-04-10
Expires	2027-04-09 (173d)

🔗 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#

41ms

102ms

51ms

AAAA

48ms

TXT

287ms

CAA

65ms

HTTPS

38ms

TLSA

101ms

SOA

48ms

MTA-STS

41ms

DNSSEC

86ms

SRV

151ms

Total

945ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:15:55	630ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-07 19:11:03	689ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-03 02:16:37	1105ms	3 NS 1 A 4 MX	🔒 Secure
2026-09-25 00:51:34	683ms	3 NS 1 A 4 MX	🔒 Secure
2026-09-20 23:09:10	659ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-27 23:08:22	1026ms	3 NS 1 A 4 MX	🔒 Secure
2026-06-23 13:10:39	904ms	3 NS 1 A 4 MX	🔒 Secure
2026-06-20 21:02:09	779ms	3 NS 1 A 4 MX	🔒 Secure
2026-06-20 04:19:52	706ms	3 NS 1 A 4 MX	🔒 Secure
2026-06-19 08:37:52 shown	945ms	3 NS 1 A 4 MX	🔒 Secure
2026-06-17 11:31:01	1210ms	3 NS 1 A 4 MX	🔒 Secure