erlau.dk

📜 Historical scan 2026-08-01 16:56:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erlau.dk is a .dk domain served by 2 nameservers (cesar.ns.cloudflare.com, malavika.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.248 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by erlau-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 178ms

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 Records#

2 records 166ms

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 Records#

1 records 174ms

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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 179ms

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 Records#

1 records 200ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.248,172.67.167.212 ech=AEX+DQBBVAAgACCPikx7EWN+ea4s9rCs0Pm3v0smVUPWKmmqDT49laPGagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:29f8,2606:4700:3032::ac43:a7d4

📝 TXT Records#

1 records 338ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 11:33:00

www	NXDOMAIN
www vs bare domain	www does not resolve erlau.dk: 104.21.41.248 172.67.167.212 2606:4700:3032::6815:29f8 2606:4700:3032::ac43:a7d4 (AS13335) www.erlau.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

265ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2411069636
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

178ms

166ms

174ms

AAAA

179ms

TXT

338ms

CAA

188ms

HTTPS

200ms

TLSA

1371ms

SOA

0ms

MTA-STS

204ms

DNSSEC

265ms

SRV

234ms

Total

3108ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 06:24:02	2226ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 12:53:56	1668ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 03:40:37	1208ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 04:39:39	1800ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 08:52:35	2540ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 05:16:24	5236ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 20:40:32	7141ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 16:56:30 shown	3108ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 01:44:17	1432ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 00:47:09	981ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 23:06:55	770ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 08:10:25	740ms	2 NS 2 A 1 MX	🔓 Insecure