effektiv-isolering.dk

📜 Historical scan 2026-06-17 06:00:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

effektiv-isolering.dk is a .dk domain served by 2 nameservers (clark.ns.cloudflare.com, isla.ns.cloudflare.com). It was registered on 15 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.171 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.effektiv-isolering.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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
clark.ns.cloudflare.com	—	—	—
isla.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 27ms

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

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.effektiv-isolering.dk	104.21.43.171 172.67.182.138	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b68a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:2bab	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.171,172.67.182.138 ech=AEX+DQBBJwAgACBdyL6ohvLUVHyP5QrQOPMNwhUaSEvijFQOPei6OLPPJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b68a,2606:4700:3033::6815:2bab

📝 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 2026-10-11 06:44:30

www	104.21.43.171 172.67.182.138 2606:4700:3033::6815:2bab 2606:4700:3037::ac43:b68a (AS13335) (address records, no CNAME)
www vs bare domain	Same network effektiv-isolering.dk: 104.21.43.171 172.67.182.138 2606:4700:3033::6815:2bab 2606:4700:3037::ac43:b68a (AS13335) www.effektiv-isolering.dk: 104.21.43.171 172.67.182.138 2606:4700:3033::6815:2bab 2606:4700:3037::ac43:b68a (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2405539877
Primary NS (MNAME)	clark.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 22:41:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-04-15
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

27ms

29ms

AAAA

27ms

TXT

96ms

CAA

27ms

HTTPS

27ms

TLSA

54ms

SOA

26ms

MTA-STS

72ms

DNSSEC

117ms

SRV

0ms

Total

456ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 05:58:05	559ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 20:47:59	798ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 04:28:58	1845ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-28 09:54:13	13840ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 03:40:58	1124ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 19:17:27	2204ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 04:35:27	685ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 06:09:28	406ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 06:03:54	17445ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 06:02:30	1573ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 06:00:58 shown	456ms	2 NS 2 A 1 MX	🔓 Insecure