tietgenonline.dk

📜 Historical scan 2026-07-17 06:20:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tietgenonline.dk is a .dk domain served by 2 nameservers (lucy.ns.cloudflare.com, micah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.185 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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 20ms

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 Records#

2 records 34ms

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	172.67.153.175
🔶 Autoconfig	172.67.153.175

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:99af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:20b9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.185,172.67.153.175 ech=AEX+DQBBlQAgACDPMlRE6qs8s97XlKf9iIf+CJIIpcCDPFl+jbNaLZNSIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:99af,2606:4700:3037::6815:20b9

📝 TXT Records#

1 records 181ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 23:01:36

www	104.21.32.185 172.67.153.175 2606:4700:3036::ac43:99af 2606:4700:3037::6815:20b9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tietgenonline.dk: 104.21.32.185 172.67.153.175 2606:4700:3036::ac43:99af 2606:4700:3037::6815:20b9 (AS13335) www.tietgenonline.dk: 104.21.32.185 172.67.153.175 2606:4700:3036::ac43:99af 2606:4700:3037::6815:20b9 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9082ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409589810
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

20ms

34ms

32ms

AAAA

35ms

TXT

181ms

CAA

30ms

HTTPS

32ms

TLSA

56ms

SOA

0ms

MTA-STS

50ms

DNSSEC

9082ms

SRV

51ms

Total

10690ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 23:01:36	424ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-15 18:53:42	650ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-27 19:38:17	559ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 00:11:12	636ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-14 08:55:51	1350ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-12 09:24:12	1297ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-07 06:11:06	684ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 18:24:50	2476ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-18 01:29:45	4823ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-08 14:41:28	986ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-17 06:20:04 shown	10690ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 07:08:25	827ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-22 13:09:14	895ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 07:11:21	629ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-19 11:03:43	817ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-19 06:21:44	826ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-18 01:42:29	2231ms	2 NS 2 A 0 MX	🔒 Secure