tietgen.dk DNS records

🖥️ Nameservers2 records 210ms

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

🌍

No A records found

📧 MX Records1 records 205ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	tietgen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 52.101.68.10 52.101.68.3 52.101.68.39 52.101.73.1	mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 326ms

Service	Priority	Weight	Port	Target
_sip._tcp	0	0	443	sip.tietgen.dk
_sipfederationtls._tcp	0	0	5061	sip.tietgen.dk

📝 TXT Records5 records 557ms

TXT Record
adobe-idp-site-verification=f695554e09e7a020a9ce2256fa66d5703a85ba16063325d6c50fe8849454b882
OmyfM8H2A8cIIKtt6pXZ/08s4z18EcmHc5ZZQ0Chqj7ypl1BlAY4eAEylsLKT8Wt1tBs60yK5VQfSgdLCivRCA==
uvmid=461415
uWmVSJS6SocakNal6Edyd8iaN5ah7Eb9899tuEkP+7QU4dXKou0jEl9t/FCVH4MIVWohX8+Nkq96GDss37mpeQ==
v=spf1 mx include:spf.protection.outlook.com include:_spf.presscloud.com include:spf.mandrillapp.com -all

✉️ SPF

Policy	Record (tietgen.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:_spf.presscloud.com include:spf.mandrillapp.com -all

📨 DMARC

Policy	Record (_dmarc.tietgen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:174e743ad6d24954ace3245ec60d4190@dmarc-reports.cloudflare.net,mailto:dmarc_agg@vali.email;

📬 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)

🔐 DNSSEC436ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412387666
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

210ms

A

222ms

MX

205ms

AAAA

223ms

TXT

557ms

CAA

221ms

HTTPS

252ms

TLSA

424ms

SOA

0ms

MTA-STS

294ms

DNSSEC

436ms

SRV

326ms

Total

4681ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 05:22:52	4681ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-11 18:13:34	9562ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-10 05:37:49	2205ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-07 14:42:57	2109ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-30 14:06:35	2038ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-18 04:43:23	4402ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-17 01:17:22	2355ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-27 12:55:06	2354ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 23:42:40	1297ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-22 15:50:53	1146ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 09:53:38	1111ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 18:29:12	879ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 16:52:47	582ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-19 07:30:32	3017ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 00:02:58	812ms	2 NS 0 A 1 MX	🔒 Secure	View