nielfink.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
dawn.ns.cloudflare.com	108.162.192.106 172.64.32.106 173.245.58.106 2606:4700:50::adf5:3a6a 2803:f800:50::6ca2:c06a 2a06:98c1:50::ac40:206a	dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paul.ns.cloudflare.com	108.162.193.135 172.64.33.135 173.245.59.135 2606:4700:58::adf5:3b87 2803:f800:50::6ca2:c187 2a06:98c1:50::ac40:2187	paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.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 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	nielfink-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::24 2a01:111:f403:ca09::28 2a01:111:f403:ca48::12 52.101.103.137 52.101.209.28 52.101.68.25 52.101.91.159	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.56
🔶 Autoconfig	5.186.51.177

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 185ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nielfink.dk)
-all (hard fail)	v=spf1 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.nielfink.dk	AuSDOpcvzLEQvGqbmVdDTgam6r65StbWEE25jNvR-NY
TXT	_acme-challenge.nielfink.dk	O_ptDOc3_E_wT5XpcWzc4KpYNNbwILUItI6g-lHyaCs

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC69ms

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	2413723607
Primary NS (MNAME)	dawn.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

28ms

A

33ms

MX

39ms

AAAA

41ms

TXT

185ms

CAA

44ms

HTTPS

49ms

TLSA

316ms

SOA

0ms

MTA-STS

53ms

DNSSEC

69ms

SRV

66ms

Total

814ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 09:26:29	814ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-09-03 14:41:00	1254ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-28 23:07:01	1791ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 21:23:10	949ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 15:09:11	943ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-23 17:01:53	4265ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-20 15:22:12	10595ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 06:32:15	2047ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 11:27:07	1488ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 13:08:55	3314ms	2 NS 0 A 1 MX	🔓 Insecure	View