4tinet.dk DNS records

🖥️ Nameservers2 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
anton.ns.cloudflare.com	108.162.195.175 162.159.44.175 172.64.35.175 2606:4700:58::a29f:2caf 2803:f800:50::6ca2:c3af 2a06:98c1:50::ac40:23af	anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sofia.ns.cloudflare.com	108.162.192.223 172.64.32.223 173.245.58.223 2606:4700:50::adf5:3adf 2803:f800:50::6ca2:c0df 2a06:98c1:50::ac40:20df	sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.ns.cloudflare.com sofia.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 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	4tinet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 2a01:111:f403:ca48::c 52.101.68.8 52.101.73.2 52.101.73.4 52.101.73.6	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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	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

🔌 SRV Records1 records 163ms

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

📝 TXT Records2 records 388ms

TXT Record
MS=ms81942622
v=spf1 ip4:80.208.57.239 include:4tinet.dk include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (4tinet.dk)
~all (soft fail)	v=spf1 ip4:80.208.57.239 include:4tinet.dk include:spf.protection.outlook.com ~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)

🔐 DNSSEC206ms

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	2413396844
Primary NS (MNAME)	anton.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

90ms

A

72ms

MX

114ms

AAAA

129ms

TXT

388ms

CAA

131ms

HTTPS

75ms

TLSA

745ms

SOA

0ms

MTA-STS

162ms

DNSSEC

206ms

SRV

163ms

Total

2193ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 18:04:49	2193ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 06:31:12	1332ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-25 11:07:31	898ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-22 12:52:59	9924ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-01 10:29:32	965ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 12:43:29	1095ms	2 NS 0 A 1 MX	🔓 Insecure	View