tietgenonline.dk

Records from scan: 2026-10-15 18:53:42 · 650ms total · last checked 2026-10-17 21:59 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 31ms

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	104.21.32.185

🔷 AAAA Records (IPv6)#

2 records 41ms

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 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.185,172.67.153.175 ech=AEX+DQBBiwAgACDx7lbcZ+vH88L9LsKI4dnBW3D1vBxTvtaUjwcXjlNyMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:99af,2606:4700:3037::6815:20b9

📝 TXT Records#

1 records 192ms

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#

checked 2026-10-15 18:53:42

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#

106ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2417491412
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#

37ms

31ms

34ms

AAAA

41ms

TXT

192ms

CAA

32ms

HTTPS

28ms

TLSA

57ms

SOA

33ms

MTA-STS

53ms

DNSSEC

106ms

SRV

61ms

Total

650ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 18:53:42 shown	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	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