knoldbjerggaard.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records2 records 20ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.115
🔶 Autoconfig	46.30.215.115

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 139ms

TXT Record
protonmail-verification=b8187072377d3efb5fa86b5b22bc4f7a08b0cbf6
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (knoldbjerggaard.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.knoldbjerggaard.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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

🔗 TLSA / DANE4 records 144ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-27 12:11:35

Field	Value
Registrar	ONE.COM A/S
Registered	2024-08-05
Expires	2027-08-04 (334d)

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

30ms

MX

20ms

AAAA

24ms

TXT

139ms

CAA

23ms

HTTPS

22ms

TLSA

144ms

SOA

0ms

MTA-STS

46ms

DNSSEC

97ms

SRV

54ms

Total

1047ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:11:22	1047ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 11:48:33	696ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 00:56:45	959ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-19 14:20:41	2834ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-13 00:56:09	6910ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-29 07:36:29	619ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 17:29:02	1155ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 04:46:22	2411ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 20:48:39	530ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 23:15:59	852ms	2 NS 1 A 2 MX	🔒 Secure	View