n3rdz.dk DNS records

🖥️ Nameservers2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
koa.ns.cloudflare.com	108.162.195.242 162.159.44.242 172.64.35.242 2606:4700:58::a29f:2cf2 2803:f800:50::6ca2:c3f2 2a06:98c1:50::ac40:23f2	koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rachel.ns.cloudflare.com	108.162.192.215 172.64.32.215 173.245.58.215 2606:4700:50::adf5:3ad7 2803:f800:50::6ca2:c0d7 2a06:98c1:50::ac40:20d7	rachel.ns.cloudflare.com rachel.ns.cloudflare.com rachel.ns.cloudflare.com rachel.ns.cloudflare.com rachel.ns.cloudflare.com rachel.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 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	n3rdz-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 52.101.103.137 52.101.73.123 52.101.73.155 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.24
🔶 Autoconfig	104.21.38.89

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 152ms

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

✉️ SPF

Policy	Record (n3rdz.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.n3rdz.dk)
p=quarantine	v=DMARC1; p=quarantine; fo=1; rua=mailto:_dmarc@N3rdz.dk,mailto:_dmarc@N3rdz.dk; ruf=mailto:_dmarc@N3rdz.dk

📬 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)

🔐 DNSSEC104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413417779
Primary NS (MNAME)	koa.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

26ms

A

30ms

MX

33ms

AAAA

27ms

TXT

152ms

CAA

32ms

HTTPS

34ms

TLSA

361ms

SOA

0ms

MTA-STS

46ms

DNSSEC

104ms

SRV

74ms

Total

838ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 18:41:45	838ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 19:05:13	1193ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-25 15:50:37	3360ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-23 02:38:07	8435ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-22 02:29:00	9249ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-06 01:43:54	1737ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-22 00:31:30	1721ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-11 18:13:33	9192ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 03:05:25	1331ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-23 02:09:17	1036ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:30:44	938ms	2 NS 0 A 1 MX	🔒 Secure	View