contactseminar.dk

📜 Historical scan 2026-07-16 14:43:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

contactseminar.dk is a .dk domain served by 2 nameservers (linda.ns.cloudflare.com, mario.ns.cloudflare.com). It was registered on 12 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 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 8049ms

Nameserver	IP addresses	PTR	ASN / ISP
linda.ns.cloudflare.com	108.162.192.250 172.64.32.250 173.245.58.250 2606:4700:50::adf5:3afa 2803:f800:50::6ca2:c0fa 2a06:98c1:50::ac40:20fa	linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.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 8035ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	292s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	292s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 8040ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 71ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBLwAgACDhQD/m19TsoL4mTX1qn7Wsv7OuLtwmB4bJE8bd/3WiWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 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 2026-10-09 23:12:51

www	104.21.15.83 172.67.161.248 2606:4700:3031::6815:f53 2606:4700:3037::ac43:a1f8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network contactseminar.dk: 104.21.15.83 172.67.161.248 2606:4700:3031::6815:f53 2606:4700:3037::ac43:a1f8 (AS13335) www.contactseminar.dk: 104.21.15.83 172.67.161.248 2606:4700:3031::6815:f53 2606:4700:3037::ac43:a1f8 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

8053ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2409371426
Primary NS (MNAME)	linda.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 02:25:01

Field	Value
Registrar	Obsidian Digital A/S
Registered	2020-12-12
Expires	2026-12-31 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

8049ms

8035ms

8045ms

AAAA

8040ms

TXT

212ms

CAA

72ms

HTTPS

71ms

TLSA

39ms

SOA

67ms

MTA-STS

51ms

DNSSEC

8053ms

SRV

84ms

Total

24602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 15:19:47	1040ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 11:09:50	433ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 11:13:33	1120ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 17:48:08	2781ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 16:49:23	1234ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 16:37:00	470ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 16:30:37	820ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 14:43:36 shown	24602ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-15 12:56:48	8684ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 14:15:53	1544ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 13:35:11	730ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 22:11:50	977ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:11:55	395ms	2 NS 2 A 0 MX	❓ Unknown