holgersenbilsyn.dk

📜 Historical scan 2026-08-18 03:36:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holgersenbilsyn.dk is a .dk domain served by 2 nameservers (dimitris.ns.cloudflare.com, ursula.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.22 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by holgersenbilsyn-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

2 records 271ms

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 Records#

2 records 230ms

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 Records#

1 records 265ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	holgersenbilsyn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 52.101.68.32 52.101.68.36 52.101.73.16 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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	172.67.222.8
🔶 Autoconfig	104.21.25.22

🔷 AAAA Records (IPv6)#

2 records 245ms

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 Records#

1 records 227ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.22,172.67.222.8 ech=AEX+DQBB1QAgACAHWfpceOUO3a/nk4upe22w0tvp/W7WeNeFNc6/rY7WNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de08,2606:4700:3033::6815:1916

📝 TXT Records#

3 records 607ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 06:13:43

www	188.114.96.1 188.114.97.1 2606:4700:3030::ac43:de08 2606:4700:3033::6815:1916 (AS13335) (address records, no CNAME)
www vs bare domain	Same network holgersenbilsyn.dk: 188.114.96.1 188.114.97.1 2606:4700:3030::ac43:de08 2606:4700:3033::6815:1916 (AS13335) www.holgersenbilsyn.dk: 188.114.96.1 188.114.97.1 2606:4700:3030::ac43:de08 2606:4700:3033::6815:1916 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.holgersenbilsyn.dk	EpKsh6bbQALk0HWDjqkuSvcflbiSy2H_ujtxVZb_uNg
TXT	_acme-challenge.holgersenbilsyn.dk	jquHO9uq4olCkaHqmBGtQI8Hvy1_Df60HaCGbtKLFmk
TXT	_acme-challenge.holgersenbilsyn.dk	Q3qDNVIheR-XmAiSgwKM0a2o0wI_6lKqJ2uKv_1ez54

🔗 TLSA / DANE#

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

🔐 DNSSEC#

475ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412464340
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

271ms

230ms

265ms

AAAA

245ms

TXT

607ms

CAA

254ms

HTTPS

227ms

TLSA

978ms

SOA

0ms

MTA-STS

338ms

DNSSEC

475ms

SRV

307ms

Total

6991ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 06:13:43	2315ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:14:00	1071ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 19:36:07	1282ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 03:34:06	1546ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 19:12:42	855ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 05:49:37	1977ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 11:50:31	893ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 15:07:35	1219ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 12:50:36	9351ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 12:31:38	14269ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 03:36:42 shown	6991ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 20:03:34	1999ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 04:40:12	1751ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 20:14:43	4981ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:49:37	8148ms	2 NS 2 A 1 MX	🔓 Insecure