holgersenbilsyn.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
dimitris.ns.cloudflare.com	108.162.195.6 162.159.44.6 172.64.35.6 2606:4700:58::a29f:2c06 2803:f800:50::6ca2:c306 2a06:98c1:50::ac40:2306	dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ursula.ns.cloudflare.com	108.162.194.191 162.159.38.191 172.64.34.191 2606:4700:50::a29f:26bf 2803:f800:50::6ca2:c2bf 2a06:98c1:50::ac40:22bf	ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.22	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.222.8	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	holgersenbilsyn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 2a01:111:f403:ca48::a 52.101.209.153 52.101.68.0 52.101.68.29 52.101.68.5	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.25.22
🔶 Autoconfig	172.67.222.8

🔷 AAAA Records (IPv6)2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:de08	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:1916	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.22,172.67.222.8 ech=AEX+DQBBBgAgACBEL2kTc7t0No4sUAg1lNvXQizBjLJ7M2y7TwDjxpjiUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de08,2606:4700:3033::6815:1916

📝 TXT Records3 records 163ms

TXT Record
google-site-verification=F2k7hgESLju1xGYsQGR44frF45sGPefuaNw8k3JwbRA
MS=ms77645854
v=spf1 include:spf.simply.com include:spf.protection.outlook.com include:dedicated.mysmtp.com -all

✉️ SPF

Policy	Record (holgersenbilsyn.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:spf.protection.outlook.com include:dedicated.mysmtp.com -all

📨 DMARC

Policy	Record (_dmarc.holgersenbilsyn.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@holgersenbilsyn.dk

📬 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
TXT	_acme-challenge.holgersenbilsyn.dk	d5FP6uSWz2H0m8EITdKmbtDd-FZPCOXv_sNwbN10vdM
TXT	_acme-challenge.holgersenbilsyn.dk	jquHO9uq4olCkaHqmBGtQI8Hvy1_Df60HaCGbtKLFmk
TXT	_acme-challenge.holgersenbilsyn.dk	yA_HSBDS7-IW0M9ZJkiS1-BZgD1hfUj4ub8IMtm_sJ8

🔗 TLSA / DANE

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

🔐 DNSSEC107ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413625964
Primary NS (MNAME)	dimitris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

35ms

MX

44ms

AAAA

38ms

TXT

163ms

CAA

24ms

HTTPS

28ms

TLSA

307ms

SOA

0ms

MTA-STS

62ms

DNSSEC

107ms

SRV

57ms

Total

855ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:12:42	855ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-30 05:49:37	1977ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 11:50:31	893ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 15:07:35	1219ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 12:50:36	9351ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 12:31:38	14269ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 03:36:42	6991ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 20:03:34	1999ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-15 04:40:12	1751ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-13 20:14:43	4981ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:49:37	8148ms	2 NS 2 A 1 MX	🔓 Insecure	View