tdctest.dk DNS records

🖥️ Nameservers4 records 82ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records

🌍

No A records found

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	tdctest-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::a 2a01:111:f403:ca38::8 52.101.103.140 52.101.68.18 52.101.68.25 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr04cu00306.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	40.69.17.221

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 105ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 281ms

TXT Record
5440fz1d1hyjcxdqbsdf8bd25xxh1yx5
LJCxSwcZAuAIY/hxRvkaDa2mu6DbbTCQZ9wjP9vsztvb6m8eNd88nRhjtvWJpg+VAjiBkV2nsak8TeAOiKzFUA==
v=spf1 include:spf.protection.outlook.com ip4:40.69.17.221 ~all

✉️ SPF

Policy	Record (tdctest.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ip4:40.69.17.221 ~all

📨 DMARC

Policy	Record (_dmarc.tdctest.dk)
p=reject	v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com;

📬 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)

🔐 DNSSEC151ms

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	2026021037
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

82ms

A

82ms

MX

67ms

AAAA

67ms

TXT

281ms

CAA

62ms

HTTPS

64ms

TLSA

669ms

SOA

0ms

MTA-STS

103ms

DNSSEC

151ms

SRV

105ms

Total

1669ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 07:09:15	1669ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 08:48:46	1511ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 20:20:43	1406ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-18 21:16:36	11421ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-17 04:23:05	2313ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-01 11:32:37	9480ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-29 16:35:48	11032ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-13 13:15:19	10230ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 04:25:33	1071ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 14:37:15	1906ms	4 NS 0 A 1 MX	🔒 Secure	View