kbjespersen.dk DNS records

🖥️ Nameservers3 records 57ms

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 Records1 records 45ms

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 Records4 records 44ms

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 51ms

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 Records1 records 195ms

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

🔏 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)

🔐 DNSSEC105ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

45ms

MX

44ms

AAAA

51ms

TXT

195ms

CAA

41ms

HTTPS

63ms

TLSA

296ms

SOA

0ms

MTA-STS

72ms

DNSSEC

105ms

SRV

108ms

Total

1026ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:08:22	1026ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 13:10:39	904ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 21:02:09	779ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 04:19:52	706ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 08:37:52	945ms	3 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 11:31:01	1210ms	3 NS 1 A 4 MX	🔒 Secure	View