tietgenkompetencecenter.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
micah.ns.cloudflare.com	108.162.193.206 172.64.33.206 173.245.59.206 2606:4700:58::adf5:3bce 2803:f800:50::6ca2:c1ce 2a06:98c1:50::ac40:21ce	micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.60.164	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.36	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c624	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3ca4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.60.164,172.67.198.36 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c624,2606:4700:3037::6815:3ca4

📝 TXT Records1 records 226ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (tietgenkompetencecenter.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.tietgenkompetencecenter.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:c2204e50d3734b16bf3aff85d7c7b0e3@dmarc-reports.cloudflare.net;

📬 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)

🔐 DNSSEC77ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2412490396
Primary NS (MNAME)	lucy.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

42ms

A

44ms

MX

39ms

AAAA

34ms

TXT

226ms

CAA

43ms

HTTPS

56ms

TLSA

71ms

SOA

0ms

MTA-STS

73ms

DNSSEC

77ms

SRV

78ms

Total

702ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:30:05	702ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 02:58:39	889ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 00:11:36	608ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-19 02:59:32	8053ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-10 03:48:58	873ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-17 07:21:16	8735ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-15 18:53:53	2800ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-03 05:50:56	2631ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-22 23:31:02	1699ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 23:23:03	954ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 13:11:54	787ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 00:23:25	652ms	2 NS 2 A 0 MX	🔒 Secure	View