sejlrens.dk

📜 Historical scan 2026-06-17 14:45:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sejlrens.dk is a .dk domain served by 2 nameservers (terin.ns.cloudflare.com, vida.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.224 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by lyra.webstream.dk. 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 79ms

Nameserver	IP addresses	PTR	ASN / ISP
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vida.ns.cloudflare.com	108.162.192.236 172.64.32.236 173.245.58.236 2606:4700:50::adf5:3aec 2803:f800:50::6ca2:c0ec 2a06:98c1:50::ac40:20ec	vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.224	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.236	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	lyra.webstream.dk	86.58.174.78	lyra.webstream.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:25e0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d5ec	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.224,172.67.213.236 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:25e0,2606:4700:3035::ac43:d5ec

📝 TXT Records#

2 records 147ms

TXT Record
google-site-verification=aIthxjzOErGb4X3sx6d9-JgSLfnJC5UT6R_99wPZctk
Hosted by Webstream ApS - http://webstream.dk

✉️ 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 2026-10-13 06:17:53

www	104.21.37.224 172.67.213.236 2606:4700:3031::6815:25e0 2606:4700:3031::ac43:d5ec (AS13335) (address records, no CNAME)
www vs bare domain	Same network sejlrens.dk: 104.21.37.224 172.67.213.236 2606:4700:3031::6815:25e0 2606:4700:3031::ac43:d5ec (AS13335) www.sejlrens.dk: 104.21.37.224 172.67.213.236 2606:4700:3031::6815:25e0 2606:4700:3031::ac43:d5ec (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2403649428
Primary NS (MNAME)	terin.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#

79ms

48ms

88ms

AAAA

51ms

TXT

147ms

CAA

53ms

HTTPS

44ms

TLSA

162ms

SOA

50ms

MTA-STS

109ms

DNSSEC

124ms

SRV

0ms

Total

1951ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 10:45:02	4562ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 04:04:13	2162ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 23:57:03	487ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 03:52:20	785ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 21:21:51	769ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 19:11:21	859ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 09:11:54	923ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 17:50:00	1465ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:45:29 shown	1951ms	2 NS 2 A 1 MX	🔓 Insecure