tantrakursus.dk DNS records

🖥️ Nameservers2 records 108ms

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 Records2 records 80ms

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 115ms

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 Records1 records 114ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.85,172.67.170.110 ech=AEX+DQBBjAAgACCplHqEPNoOffQumh2GKEjywYOyn3QESi6QzOVoiiuiVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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

🔗 TLSA / DANE

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

🔐 DNSSEC362ms

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

🏷️ SOA0ms

Field	Value
Serial	2413093528
Primary NS (MNAME)	emma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

108ms

A

80ms

MX

110ms

AAAA

115ms

TXT

501ms

CAA

108ms

HTTPS

114ms

TLSA

172ms

SOA

0ms

MTA-STS

210ms

DNSSEC

362ms

SRV

201ms

Total

1591ms

🕐 Scan History

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