holgersenbilsyn.dk

📜 Historical scan 2026-08-26 15:07:35 · ← 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 29ms

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 36ms

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 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	holgersenbilsyn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca09::f 2a01:111:f403:ca38::8 52.101.68.10 52.101.68.27 52.101.68.3 52.101.73.16	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as2pr05cu00100.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 30ms

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 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.22,172.67.222.8 ech=AEX+DQBBSQAgACCroazjlZoPusoav985mbUuVIPv3RYBlmlh0o2FPT/vCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de08,2606:4700:3033::6815:1916

📝 TXT Records#

3 records 165ms

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	S7ZDQHO9yN7WEjNI2ganBK4fZTRen0_XkSDcfWwx8mw
TXT	_acme-challenge.holgersenbilsyn.dk	aiGE-G-m26IiNGsUgPm9CCBzQ7y_jsNSlOHIF_XHnu8
TXT	_acme-challenge.holgersenbilsyn.dk	jquHO9uq4olCkaHqmBGtQI8Hvy1_Df60HaCGbtKLFmk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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	2413107873
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#

29ms

36ms

35ms

AAAA

30ms

TXT

165ms

CAA

33ms

HTTPS

27ms

TLSA

593ms

SOA

0ms

MTA-STS

53ms

DNSSEC

107ms

SRV

64ms

Total

1219ms

🕐 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 shown	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	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