vordingborgnet.dk

📜 Historical scan 2026-06-19 14:00:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vordingborgnet.dk is a .dk domain served by 2 nameservers (leif.ns.cloudflare.com, michelle.ns.cloudflare.com). It was registered on 30 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.208 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
leif.ns.cloudflare.com	108.162.195.222 162.159.44.222 172.64.35.222 2606:4700:58::a29f:2cde 2803:f800:50::6ca2:c3de 2a06:98c1:50::ac40:23de	leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
michelle.ns.cloudflare.com	108.162.192.201 172.64.32.201 173.245.58.201 2606:4700:50::adf5:3ac9 2803:f800:50::6ca2:c0c9 2a06:98c1:50::ac40:20c9	michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.208	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.228	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:33d0	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b9e4	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.208,172.67.185.228 ech=AEX+DQBByAAgACBPF0m9T8Sj8yd73y9ytnkUxzjCT+nkzQj1abdfYTqFJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:33d0,2606:4700:3037::ac43:b9e4

📝 TXT Records#

2 records 165ms

TXT Record
google-site-verification=V2_RkiW1lTo72r2ezYTcsLUQe3l4aZal9bCCNZ5q9us
v=spf1 a include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (vordingborgnet.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk ~all

📨 DMARC#

Policy	Record (_dmarc.vordingborgnet.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 14:01:43

www	104.21.51.208 172.67.185.228 2606:4700:3031::6815:33d0 2606:4700:3037::ac43:b9e4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network vordingborgnet.dk: 104.21.51.208 172.67.185.228 2606:4700:3031::6815:33d0 2606:4700:3037::ac43:b9e4 (AS13335) www.vordingborgnet.dk: 104.21.51.208 172.67.185.228 2606:4700:3031::6815:33d0 2606:4700:3037::ac43:b9e4 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.vordingborgnet.dk	4KSJtZcxjeKF4e9KCG04eycmiekyBK5ut97L7Yt3LIE
TXT	_acme-challenge.vordingborgnet.dk	jIsD76eIOkk1R1xKEqZhZGcuvX7Vf-BZYYhlAWSbskQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2407138622
Primary NS (MNAME)	leif.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 06:08:35

Field	Value
Registrar	DANDOMAIN A/S
Registered	2020-03-30
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

58ms

38ms

AAAA

33ms

TXT

165ms

CAA

35ms

HTTPS

35ms

TLSA

113ms

SOA

62ms

MTA-STS

44ms

DNSSEC

60ms

SRV

70ms

Total

1040ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:01:43	3432ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-08 06:03:07	536ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 07:35:27	772ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-23 21:18:53	1173ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-21 16:09:45	1118ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-11 10:54:21	5457ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 16:45:33	2377ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-21 10:19:29	915ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:18:47	1157ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 14:00:47 shown	1040ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 19:27:28	1029ms	2 NS 2 A 2 MX	🔓 Insecure