tcluft.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.nsd.dk	172.104.147.68	ns.nsd.dk	AS63949 Akamai Connected Cloud
ns2.nsd.dk	62.242.205.2	ns2.nsd.dk	AS3292 TDC Holding A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 294ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	tcluft-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 2a01:111:f403:ca09::4 52.101.103.140 52.101.103.36 52.101.68.18 52.101.68.5	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 552ms

TXT Record
MS=ms76679860
v=spf1 include:spf.protection.outlook.com a:mail.tcluft.dk a:antispam.nsd.dk ~all

✉️ SPF

Policy	Record (tcluft.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com a:mail.tcluft.dk a:antispam.nsd.dk ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC361ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026090306
Primary NS (MNAME)	ns.nsd.dk
Responsible (RNAME)	admin@ns.nsd.dk
Refresh	3600s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

291ms

MX

294ms

AAAA

52ms

TXT

552ms

CAA

290ms

HTTPS

47ms

TLSA

350ms

SOA

0ms

MTA-STS

92ms

DNSSEC

361ms

SRV

355ms

Total

1239ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 16:47:51	1239ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 12:54:54	1036ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-20 20:24:57	1954ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 15:47:24	1144ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-17 10:46:48	5391ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-15 08:21:45	5775ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-08 04:45:08	10174ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-06 07:57:56	2097ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-03 15:11:44	3193ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-28 14:44:47	1319ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-25 10:46:56	10094ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-24 10:22:45	1169ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-11 21:13:11	1436ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-09 05:38:09	1463ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-01 13:29:10	743ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-29 15:38:32	1196ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-25 13:15:53	2691ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-23 06:28:28	900ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:01:45	828ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-18 03:54:13	856ms	2 NS 0 A 1 MX	🔓 Insecure	View