erlau.dk DNS records

🖥️ Nameservers2 records 94ms

Nameserver	IP addresses	PTR	ASN / ISP
cesar.ns.cloudflare.com	108.162.195.119 162.159.44.119 172.64.35.119 2606:4700:58::a29f:2c77 2803:f800:50::6ca2:c377 2a06:98c1:50::ac40:2377	cesar.ns.cloudflare.com cesar.ns.cloudflare.com cesar.ns.cloudflare.com cesar.ns.cloudflare.com cesar.ns.cloudflare.com cesar.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
malavika.ns.cloudflare.com	108.162.194.165 162.159.38.165 172.64.34.165 2606:4700:50::a29f:26a5 2803:f800:50::6ca2:c2a5 2a06:98c1:50::ac40:22a5	malavika.ns.cloudflare.com malavika.ns.cloudflare.com malavika.ns.cloudflare.com malavika.ns.cloudflare.com malavika.ns.cloudflare.com malavika.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.248	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.212	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	erlau-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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

🔷 AAAA Records (IPv6)2 records 103ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:29f8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:a7d4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 105ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.248,172.67.167.212 ech=AEX+DQBBbwAgACCcSqCCymWbpZSh2MukAi6EK9cGHbJNtMgI/KWdWVcZYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:29f8,2606:4700:3032::ac43:a7d4

📝 TXT Records1 records 444ms

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

✉️ SPF

Policy	Record (erlau.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

🔗 TLSA / DANE

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

🔐 DNSSEC335ms

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	2412960442
Primary NS (MNAME)	cesar.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

94ms

A

72ms

MX

91ms

AAAA

103ms

TXT

444ms

CAA

108ms

HTTPS

105ms

TLSA

361ms

SOA

0ms

MTA-STS

147ms

DNSSEC

335ms

SRV

154ms

Total

1800ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:39:39	1800ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 08:52:35	2540ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 05:16:24	5236ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-17 20:40:32	7141ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-01 16:56:30	3108ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 01:44:17	1432ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 00:47:09	981ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 23:06:55	770ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 08:10:25	740ms	2 NS 2 A 1 MX	🔓 Insecure	View