tietgenbusiness.dk DNS records

🖥️ Nameservers2 records 43ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.30	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.235	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::6815:131e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:b8eb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.30,172.67.184.235 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:131e,2606:4700:3035::ac43:b8eb

📝 TXT Records1 records 204ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.tietgenbusiness.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:8c94b3f1c3a64a938d47ea602628ab94@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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.tietgenbusiness.dk	PsbQRrcnAPFeLpR9hf7mrX4ig8A_fMA0nTmTWcSs0rY
TXT	_acme-challenge.tietgenbusiness.dk	b6McDNRbAqBItdWO5G3xq0wg7E3cuSs-YHGJsUFmOfI

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2413073550
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

43ms

A

42ms

MX

48ms

AAAA

34ms

TXT

204ms

CAA

67ms

HTTPS

39ms

TLSA

101ms

SOA

0ms

MTA-STS

86ms

DNSSEC

96ms

SRV

85ms

Total

651ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:39:31	651ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 06:09:14	2531ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-25 20:11:33	871ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-23 12:02:57	882ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 10:58:00	1354ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-19 07:28:40	1061ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 06:10:26	982ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-07 17:54:06	1868ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-15 12:47:54	8846ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-26 05:46:31	637ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 18:21:37	805ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 22:25:32	8896ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 21:23:04	1047ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 01:31:04	1074ms	2 NS 2 A 0 MX	🔒 Secure	View