elcastano.dk

📜 Historical scan 2026-08-13 17:38:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

elcastano.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, donald.ns.cloudflare.com). It was registered on 16 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.38 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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 283ms

Nameserver	IP addresses	PTR	ASN / ISP
brit.ns.cloudflare.com	108.162.192.78 172.64.32.78 173.245.58.78 2606:4700:50::adf5:3a4e 2803:f800:50::6ca2:c04e 2a06:98c1:50::ac40:204e	brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
donald.ns.cloudflare.com	108.162.193.158 172.64.33.158 173.245.59.158 2606:4700:58::adf5:3b9e 2803:f800:50::6ca2:c19e 2a06:98c1:50::ac40:219e	donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.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 330ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.38	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.197	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 327ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 302ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d0c5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2d26	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 368ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.38,172.67.208.197 ech=AEX+DQBBCgAgACA/VNWn+mr8WjdM8jmWe0+MEaqyAetdGV+kdMMIPBAnHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d0c5,2606:4700:3034::6815:2d26

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-10 13:03:51

www	104.21.45.38 172.67.208.197 2606:4700:3031::ac43:d0c5 2606:4700:3034::6815:2d26 (AS13335) (address records, no CNAME)
www vs bare domain	Same network elcastano.dk: 104.21.45.38 172.67.208.197 2606:4700:3031::ac43:d0c5 2606:4700:3034::6815:2d26 (AS13335) www.elcastano.dk: 104.21.45.38 172.67.208.197 2606:4700:3031::ac43:d0c5 2606:4700:3034::6815:2d26 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

4 records 489ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

735ms

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	2411954717
Primary NS (MNAME)	brit.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 13:36:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-08-16
Expires	2027-08-31 (308d)

📋 WHOIS#

⏱️ Lookup Timing#

283ms

330ms

327ms

AAAA

302ms

TXT

949ms

CAA

313ms

HTTPS

368ms

TLSA

489ms

SOA

0ms

MTA-STS

578ms

DNSSEC

735ms

SRV

398ms

Total

6532ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 13:03:51	924ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-09 10:57:19	539ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-06 14:50:38	1092ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-03 22:11:07	1196ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-27 19:44:14	874ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-13 17:38:44 shown	6532ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-30 15:54:30	993ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-22 08:59:04	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 06:35:54	2595ms	2 NS 2 A 4 MX	🔓 Insecure