sikkervaccination.dk

📜 Historical scan 2026-09-21 07:07:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikkervaccination.dk is a .dk domain served by 2 nameservers (celine.ns.cloudflare.com, dale.ns.cloudflare.com). It was registered on 14 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.131 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 118ms

Nameserver	IP addresses	PTR	ASN / ISP
celine.ns.cloudflare.com	108.162.194.98 162.159.38.98 172.64.34.98 2606:4700:50::a29f:2662 2803:f800:50::6ca2:c262 2a06:98c1:50::ac40:2262	celine.ns.cloudflare.com celine.ns.cloudflare.com celine.ns.cloudflare.com celine.ns.cloudflare.com celine.ns.cloudflare.com celine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dale.ns.cloudflare.com	108.162.193.95 172.64.33.95 173.245.59.95 2606:4700:58::adf5:3b5f 2803:f800:50::6ca2:c15f 2a06:98c1:50::ac40:215f	dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.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 118ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.131	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.127	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 125ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:4183	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:917f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 115ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.131,172.67.145.127 ech=AEX+DQBBMwAgACCnWMjBflp06j+m4eqzFG/d2NYVqd4byCHcPG+gt8ZweAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4183,2606:4700:3037::ac43:917f

📝 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 2026-10-07 21:20:27

www	104.21.65.131 172.67.145.127 2606:4700:3037::6815:4183 2606:4700:3037::ac43:917f (AS13335) (address records, no CNAME)
www vs bare domain	Same network sikkervaccination.dk: 104.21.65.131 172.67.145.127 2606:4700:3037::6815:4183 2606:4700:3037::ac43:917f (AS13335) www.sikkervaccination.dk: 104.21.65.131 172.67.145.127 2606:4700:3037::6815:4183 2606:4700:3037::ac43:917f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

174ms

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	2414913650
Primary NS (MNAME)	celine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 19:31:17

Field	Value
Registrar	Obsidian Digital A/S
Registered	2022-11-14
Expires	2026-11-13 (22d)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

99ms

AAAA

125ms

TXT

253ms

CAA

116ms

HTTPS

115ms

TLSA

602ms

SOA

0ms

MTA-STS

110ms

DNSSEC

174ms

SRV

134ms

Total

1384ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 19:19:43	636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 18:57:26	348ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 18:16:18	632ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 07:07:49 shown	1384ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 23:37:10	960ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 07:13:01	867ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 17:30:22	1558ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 03:51:09	2998ms	2 NS 2 A 0 MX	🔓 Insecure