ernbak.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
erin.ns.cloudflare.com	108.162.192.113 172.64.32.113 173.245.58.113 2606:4700:50::adf5:3a71 2803:f800:50::6ca2:c071 2a06:98c1:50::ac40:2071	erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nash.ns.cloudflare.com	108.162.193.209 172.64.33.209 173.245.59.209 2606:4700:58::adf5:3bd1 2803:f800:50::6ca2:c1d1 2a06:98c1:50::ac40:21d1	nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.140.164.57	300s	sh5138.sd.eurovps.com	AS60781	LeaseWeb Netherlands B.V.	185.140.164.0/23	🇳🇱 The Netherlands	—

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ernbak-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.36 52.101.73.12 52.101.73.2 52.101.73.30	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.97.55.205
🔶 Autoconfig	new.ernbak.dk → 185.140.164.57

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 106ms

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

📝 TXT Records2 records 248ms

TXT Record
MS=ms99628517
v=spf1 a include:spf.protection.outlook.com include:spf.dandomain.dk ~all

✉️ SPF

Policy	Record (ernbak.dk)
~all (soft fail)	v=spf1 a include:spf.protection.outlook.com include:spf.dandomain.dk ~all

📨 DMARC

Policy	Record (_dmarc.ernbak.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:f62e6d8ef5bd40dca6dab47178e9a12f@dmarc-reports.cloudflare.net

📬 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
CNAME	_acme-challenge.ernbak.dk	new.ernbak.dk

🔗 TLSA / DANE

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

🔐 DNSSEC139ms

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	2410323156
Primary NS (MNAME)	erin.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

50ms

A

62ms

MX

63ms

AAAA

43ms

TXT

248ms

CAA

51ms

HTTPS

47ms

TLSA

266ms

SOA

0ms

MTA-STS

53ms

DNSSEC

139ms

SRV

106ms

Total

1943ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-24 12:08:41	1943ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 09:16:52	1858ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 19:23:29	1273ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 18:36:27	1116ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 14:44:40	7545ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 08:10:33	3496ms	2 NS 1 A 1 MX	🔓 Insecure	View