castenschioldrum.dk

Records from scan: 2026-10-05 02:07:46 · 655ms total · last checked 2026-10-19 12:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

castenschioldrum.dk is a .dk domain served by 2 nameservers (rocco.ns.cloudflare.com, zainab.ns.cloudflare.com). It was registered on 18 April 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.57 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.dandomain.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
rocco.ns.cloudflare.com	108.162.195.121 162.159.44.121 172.64.35.121 2606:4700:58::a29f:2c79 2803:f800:50::6ca2:c379 2a06:98c1:50::ac40:2379	rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zainab.ns.cloudflare.com	108.162.194.149 162.159.38.149 172.64.34.149 2606:4700:50::a29f:2695 2803:f800:50::6ca2:c295 2a06:98c1:50::ac40:2295	zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.21.57	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.133	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.196.133
🔶 Autoconfig	104.21.21.57

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1539	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c485	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.57,172.67.196.133 ech=AEX+DQBB9AAgACA/6tWHNOdj1GL3wTwIqzZquA7QsnyjkRmxRQ0Ny8dYPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1539,2606:4700:3034::ac43:c485

📝 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#

checked 2026-10-09 16:56:16

www	104.21.21.57 172.67.196.133 2606:4700:3034::6815:1539 2606:4700:3034::ac43:c485 (AS13335) (address records, no CNAME)
www vs bare domain	Same network castenschioldrum.dk: 104.21.21.57 172.67.196.133 2606:4700:3034::6815:1539 2606:4700:3034::ac43:c485 (AS13335) www.castenschioldrum.dk: 104.21.21.57 172.67.196.133 2606:4700:3034::6815:1539 2606:4700:3034::ac43:c485 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2416609234
Primary NS (MNAME)	rocco.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 02:09:07

Field	Value
Registrar	DANDOMAIN A/S
Registered	2017-04-18
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

35ms

41ms

AAAA

40ms

TXT

165ms

CAA

37ms

HTTPS

32ms

TLSA

62ms

SOA

45ms

MTA-STS

51ms

DNSSEC

113ms

SRV

63ms

Total

655ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 02:07:46 shown	655ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 01:30:05	454ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 08:29:29	485ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 06:21:57	588ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:09:13	508ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:41:15	368ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:40:59	662ms	2 NS 1 A 1 MX	🔒 Secure