activeinstitute.dk

📜 Historical scan 2026-08-21 14:12:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

activeinstitute.dk is a .dk domain served by 2 nameservers (peaches.ns.cloudflare.com, steven.ns.cloudflare.com). It was registered on 26 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.35 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 241ms

Nameserver	IP addresses	PTR	ASN / ISP
peaches.ns.cloudflare.com	108.162.194.239 162.159.38.239 172.64.34.239 2606:4700:50::a29f:26ef 2803:f800:50::6ca2:c2ef 2a06:98c1:50::ac40:22ef	peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
steven.ns.cloudflare.com	108.162.195.17 162.159.44.17 172.64.35.17 2606:4700:58::a29f:2c11 2803:f800:50::6ca2:c311 2a06:98c1:50::ac40:2311	steven.ns.cloudflare.com steven.ns.cloudflare.com steven.ns.cloudflare.com steven.ns.cloudflare.com steven.ns.cloudflare.com steven.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 208ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.35	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.87	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 345ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3523	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d057	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 390ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.35,172.67.208.87 ech=AEX+DQBBgAAgACCSfmw52kcNh0IKVgjx/gevgGDTEb3BjPC5elBu4i7qEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3523,2606:4700:3035::ac43:d057

📝 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 2026-10-18 13:14:32

www	104.21.53.35 172.67.208.87 2606:4700:3034::6815:3523 2606:4700:3035::ac43:d057 (AS13335) (address records, no CNAME)
www vs bare domain	Same network activeinstitute.dk: 104.21.53.35 172.67.208.87 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.activeinstitute.dk: 104.21.53.35 172.67.208.87 2606:4700:3034::6815:3523 2606:4700:3035::ac43:d057 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.activeinstitute.dk	Xen8xbpG5a_jpGhPlfSMry5OUxTz8aG0QxAmy7FEKWY
TXT	_acme-challenge.activeinstitute.dk	XGxOsevj9h-E9n3j5cCp3t8nP_l1YsfevsKnaN3U1iU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

524ms

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	2412765671
Primary NS (MNAME)	peaches.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 16:31:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-07-26
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

241ms

208ms

340ms

AAAA

345ms

TXT

1271ms

CAA

309ms

HTTPS

390ms

TLSA

569ms

SOA

0ms

MTA-STS

403ms

DNSSEC

524ms

SRV

428ms

Total

5895ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 10:01:28	934ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 08:46:44	1184ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 08:25:01	1910ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 06:29:43	599ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 01:03:10	763ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 23:28:58	1523ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 22:55:52	553ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 14:12:51 shown	5895ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 08:09:00	5165ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 22:53:53	2879ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 02:21:28	1101ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 21:33:38	8983ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 00:31:18	1028ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:36:31	459ms	2 NS 2 A 0 MX	🔓 Insecure