vordingborgnet.dk

📜 Historical scan 2026-06-20 00:18:47 · ← 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 76ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.208	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:33d0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b9e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.208,172.67.185.228 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:33d0,2606:4700:3037::ac43:b9e4

📝 TXT Records#

2 records 362ms

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	gDJ-Khm68aDQ3M18Zqytku9wNgXQhc3qWYVDggTOJvQ
TXT	_acme-challenge.vordingborgnet.dk	o1sTOfmeskFvSqw3KIkgfEmh_2xQtNEtyG17p8Vu7Z4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

179ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2407386379
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 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

44ms

50ms

AAAA

63ms

TXT

362ms

CAA

73ms

HTTPS

60ms

TLSA

114ms

SOA

76ms

MTA-STS

107ms

DNSSEC

179ms

SRV

197ms

Total

1157ms

🕐 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 shown	1157ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 14:00:47	1040ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 19:27:28	1029ms	2 NS 2 A 2 MX	🔓 Insecure