ncf.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
javier.ns.cloudflare.com	108.162.195.204 162.159.44.204 172.64.35.204 2606:4700:58::a29f:2ccc 2803:f800:50::6ca2:c3cc 2a06:98c1:50::ac40:23cc	javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vivienne.ns.cloudflare.com	108.162.194.50 162.159.38.50 172.64.34.50 2606:4700:50::a29f:2632 2803:f800:50::6ca2:c232 2a06:98c1:50::ac40:2232	vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.82.22.191	300s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ncf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 52.101.68.32 52.101.73.16 52.101.73.2 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.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
🔶 Autoconfig	victorious-pebble-0ca001d03.2.azurestaticapps.net → 20.82.22.191

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 153ms

TXT Record
asv=e02bc176a77a5e89fcd9a130ff9568e3
v=spf1 ip4:152.115.190.178 include:spf.protection.outlook.com include:mail.zendesk.com include:servers.mcsv.net -all

✉️ SPF

Policy	Record (ncf.dk)
-all (hard fail)	v=spf1 ip4:152.115.190.178 include:spf.protection.outlook.com include:mail.zendesk.com include:servers.mcsv.net -all

📨 DMARC

Policy	Record (_dmarc.ncf.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@m4mqasur.uriports.com; ruf=mailto:dmarc@m4mqasur.uriports.com; fo=1; ri=604800; adkim=r; aspf=r

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@m4mqasur.uriports.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.ncf.dk	9xpsXz7lsDERVEX9UGNgX11tmpQOAhIPMIQAfupHdro
TXT	_acme-challenge.ncf.dk	GQ6DW7dWwFZTINEhEUhrup9a3FDmEGIfadzpGqNgeCM
TXT	_acme-challenge.ncf.dk	Vz_ovHHdX5Pxq-itYOnScSORZRHivgsSF_jGaMnqZAM

🔗 TLSA / DANE

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

🔐 DNSSEC150ms

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	2413324396
Primary NS (MNAME)	javier.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

32ms

A

80ms

MX

28ms

AAAA

81ms

TXT

153ms

CAA

31ms

HTTPS

88ms

TLSA

734ms

SOA

0ms

MTA-STS

96ms

DNSSEC

150ms

SRV

95ms

Total

1765ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 17:50:47	1765ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 09:07:26	11871ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 00:43:06	4352ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 01:14:38	2521ms	2 NS 1 A 1 MX	🔓 Insecure	View