danskinternetseminar.dk

📜 Historical scan 2026-07-17 03:50:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

danskinternetseminar.dk is a .dk domain served by 2 nameservers (brett.ns.cloudflare.com, isla.ns.cloudflare.com). It was registered on 12 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.55 is hosted by Cloudflare, Inc. (AS13335). 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
brett.ns.cloudflare.com	108.162.193.76 172.64.33.76 173.245.59.76 2606:4700:58::adf5:3b4c 2803:f800:50::6ca2:c14c 2a06:98c1:50::ac40:214c	brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
isla.ns.cloudflare.com	108.162.192.119 172.64.32.119 173.245.58.119 2606:4700:50::adf5:3a77 2803:f800:50::6ca2:c077 2a06:98c1:50::ac40:2077	isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.55	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.12	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3137	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9f0c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.55,172.67.159.12 ech=AEX+DQBBnAAgACDaG3K65/OnwugDNtZYeK/Qk4HcNImeMEWDMVL2853zNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3137,2606:4700:3037::ac43:9f0c

📝 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 2026-10-08 08:24:45

www	104.21.49.55 172.67.159.12 2606:4700:3034::6815:3137 2606:4700:3037::ac43:9f0c (AS13335) (address records, no CNAME)
www vs bare domain	Same network danskinternetseminar.dk: 104.21.49.55 172.67.159.12 2606:4700:3034::6815:3137 2606:4700:3037::ac43:9f0c (AS13335) www.danskinternetseminar.dk: 104.21.49.55 172.67.159.12 2606:4700:3034::6815:3137 2606:4700:3037::ac43:9f0c (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms

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	2409155408
Primary NS (MNAME)	brett.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-01 07:00:42

Field	Value
Registrar	Obsidian Digital A/S
Registered	2022-05-12
Expires	2027-05-11 (201d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

51ms

48ms

AAAA

47ms

TXT

230ms

CAA

40ms

HTTPS

39ms

TLSA

80ms

SOA

0ms

MTA-STS

83ms

DNSSEC

138ms

SRV

101ms

Total

817ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:24:44	405ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 06:40:39	656ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 06:37:52	646ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-09 14:52:39	691ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 14:29:44	1124ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 09:33:17	938ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 03:50:11 shown	817ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 00:34:09	778ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 00:45:31	428ms	2 NS 2 A 0 MX	🔓 Insecure