tantrakursus.dk

📜 Historical scan 2026-06-25 21:50:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tantrakursus.dk is a .dk domain served by 2 nameservers (emma.ns.cloudflare.com, gordon.ns.cloudflare.com). It was registered on 29 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.85 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 333ms

Nameserver	IP addresses	PTR	ASN / ISP
emma.ns.cloudflare.com	108.162.192.112 172.64.32.112 173.245.58.112 2606:4700:50::adf5:3a70 2803:f800:50::6ca2:c070 2a06:98c1:50::ac40:2070	emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gordon.ns.cloudflare.com	108.162.193.170 172.64.33.170 173.245.59.170 2606:4700:58::adf5:3baa 2803:f800:50::6ca2:c1aa 2a06:98c1:50::ac40:21aa	gordon.ns.cloudflare.com gordon.ns.cloudflare.com gordon.ns.cloudflare.com gordon.ns.cloudflare.com gordon.ns.cloudflare.com gordon.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 285ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.85	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.170.110	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 213ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:aa6e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1c55	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 310ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.85,172.67.170.110 ech=AEX+DQBBVQAgACDdbt+aHFVKNToD3+mqhSEAzhwg9TWYlkmiEIrPy25vAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:aa6e,2606:4700:3034::6815:1c55

📝 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 2026-10-09 10:40:06

www	104.21.28.85 172.67.170.110 2606:4700:3032::ac43:aa6e 2606:4700:3034::6815:1c55 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tantrakursus.dk: 104.21.28.85 172.67.170.110 2606:4700:3032::ac43:aa6e 2606:4700:3034::6815:1c55 (AS13335) www.tantrakursus.dk: 104.21.28.85 172.67.170.110 2606:4700:3032::ac43:aa6e 2606:4700:3034::6815:1c55 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

509ms

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

🏷️ SOA#

304ms

Field	Value
Serial	2405771778
Primary NS (MNAME)	emma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 14:14:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-05-29
Expires	2027-05-31 (218d)

📋 WHOIS#

⏱️ Lookup Timing#

333ms

285ms

239ms

AAAA

213ms

TXT

580ms

CAA

339ms

HTTPS

310ms

TLSA

243ms

SOA

304ms

MTA-STS

372ms

DNSSEC

509ms

SRV

361ms

Total

5174ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:40:06	873ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 01:22:35	491ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 17:58:40	522ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 02:34:40	1591ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 01:52:21	3367ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 19:54:34	24843ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 07:10:54	1133ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 07:39:30	1849ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 08:01:14	979ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 21:50:19 shown	5174ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 02:34:18	911ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 19:45:44	9361ms	2 NS 2 A 0 MX	🔓 Insecure