tietgenonline.dk DNS records

🖥️ Nameservers2 records 53ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.185	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.32.185
🔶 Autoconfig	172.67.153.175

🔷 AAAA Records (IPv6)2 records 2042ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:99af	298s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:20b9	298s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.185,172.67.153.175 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:99af,2606:4700:3037::6815:20b9

📝 TXT Records1 records 230ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.tietgenonline.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:40b3876c20534832bc28e519fbf2b6f8@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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2412385536
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

53ms

A

45ms

MX

55ms

AAAA

2042ms

TXT

230ms

CAA

52ms

HTTPS

61ms

TLSA

103ms

SOA

0ms

MTA-STS

74ms

DNSSEC

80ms

SRV

84ms

Total

2476ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:24:50	2476ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 01:29:45	4823ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-08 14:41:28	986ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-17 06:20:04	10690ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 07:08:25	827ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-22 13:09:14	895ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 07:11:21	629ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 11:03:43	817ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 06:21:44	826ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 01:42:29	2231ms	2 NS 2 A 0 MX	🔒 Secure	View