vaccinationstjek.dk

📜 Historical scan 2026-10-09 18:32:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vaccinationstjek.dk is a .dk domain served by 2 nameservers (alaric.ns.cloudflare.com, kira.ns.cloudflare.com). It was registered on 17 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.192 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 142ms

Nameserver	IP addresses	PTR	ASN / ISP
alaric.ns.cloudflare.com	108.162.195.31 162.159.44.31 172.64.35.31 2606:4700:58::a29f:2c1f 2803:f800:50::6ca2:c31f 2a06:98c1:50::ac40:231f	alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com alaric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kira.ns.cloudflare.com	108.162.194.197 162.159.38.197 172.64.34.197 2606:4700:50::a29f:26c5 2803:f800:50::6ca2:c2c5 2a06:98c1:50::ac40:22c5	kira.ns.cloudflare.com kira.ns.cloudflare.com kira.ns.cloudflare.com kira.ns.cloudflare.com kira.ns.cloudflare.com kira.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 152ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.192	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.138.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 105ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8a96	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1ac0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 123ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.192,172.67.138.150 ech=AEX+DQBBNAAgACBMK/7F33iXZHpAMgeb7TxHfeXAUuBn38rbphrxMROVBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8a96,2606:4700:3037::6815:1ac0

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-16 17:14:43

www	104.21.26.192 172.67.138.150 2606:4700:3031::ac43:8a96 2606:4700:3037::6815:1ac0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network vaccinationstjek.dk: 104.21.26.192 172.67.138.150 2606:4700:3031::ac43:8a96 2606:4700:3037::6815:1ac0 (AS13335) www.vaccinationstjek.dk: 104.21.26.192 172.67.138.150 2606:4700:3031::ac43:8a96 2606:4700:3037::6815:1ac0 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.vaccinationstjek.dk	NOWkJnfdmuWGGTwfr9LBLB9FMm3sC67FKAKzSp3P2rQ
TXT	_acme-challenge.vaccinationstjek.dk	NZEHJsCYN3wzuDMGX8aH9JrS4FRCkqo7RxD51EAk1_8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

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

🏷️ SOA#

65ms

Field	Value
Serial	2417048103
Primary NS (MNAME)	alaric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 18:59:49

Field	Value
Registrar	Simply.com A/S
Registered	2026-03-17
Expires	2027-03-16 (141d)

📋 WHOIS#

⏱️ Lookup Timing#

142ms

152ms

150ms

AAAA

105ms

TXT

262ms

CAA

122ms

HTTPS

123ms

TLSA

271ms

SOA

65ms

MTA-STS

117ms

DNSSEC

204ms

SRV

137ms

Total

1851ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 17:14:43	378ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-15 14:59:03	1545ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-14 10:23:37	1560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 00:36:04	452ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-10 20:41:20	492ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-09 18:32:45 shown	1851ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 14:19:00	518ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 00:39:51	586ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-13 09:14:28	9883ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-21 21:30:50	8716ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 21:13:52	795ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 02:30:02	1136ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 23:02:20	2604ms	2 NS 2 A 0 MX	🔓 Insecure