tdh-net.dk DNS records

🖥️ Nameservers2 records 93ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.tdh-net.dk	185.229.151.68	ns1.tdh-net.dk	AS204988 TDH-Net ApS
ns2.tdh-net.dk	185.229.151.76	ns2.tdh-net.dk	AS204988 TDH-Net ApS

🌍 A Records1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.28	300s	vm1350.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tdhnet-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::7 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.32 52.101.68.8 52.101.73.15 52.101.73.2	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.99.211.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 276ms

TXT Record
MS=ms73133052
v=spf1 ip4:104.248.95.48 ip4:94.231.106.191 include:spf.mandrillapp.com include:relay.tdh-net.dk include:relay2.tdh-net.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all

✉️ SPF

Policy	Record (tdh-net.dk)
-all (hard fail)	v=spf1 ip4:104.248.95.48 ip4:94.231.106.191 include:spf.mandrillapp.com include:relay.tdh-net.dk include:relay2.tdh-net.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all

📨 DMARC

Policy	Record (_dmarc.tdh-net.dk)
p=reject	v=DMARC1; p=reject; rua=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)

🔐 DNSSEC191ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026071602
Primary NS (MNAME)	ns1.tdh-net.dk
Responsible (RNAME)	info@tdh-net.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

93ms

A

87ms

MX

88ms

AAAA

94ms

TXT

276ms

CAA

87ms

HTTPS

89ms

TLSA

164ms

SOA

0ms

MTA-STS

52ms

DNSSEC

191ms

SRV

118ms

Total

1313ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-16 12:39:26	1313ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 07:04:55	1468ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 00:03:36	703ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 22:24:02	5849ms	2 NS 1 A 1 MX	🔓 Insecure	View