academi.dk

📜 Historical scan 2026-09-08 03:30:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

academi.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, ernest.ns.cloudflare.com). It was registered on 13 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.232 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a 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 125ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.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 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.232	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.226	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 150ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
53	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
66	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
81	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 116ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2be8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:bae2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 107ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.232,172.67.186.226 ech=AEX+DQBBBwAgACAzYU3MxKGCd8cBPkM96R0Xcwqrrsgm5CjbPGHucbi9ZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2be8,2606:4700:3033::ac43:bae2

📝 TXT Records#

1 records 270ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (academi.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~all

📨 DMARC#

Policy	Record (_dmarc.academi.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-3w3y7v@academi.dk; fo=1;

📬 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 2026-10-12 08:05:12

www	104.21.43.232 172.67.186.226 2606:4700:3032::6815:2be8 2606:4700:3033::ac43:bae2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network academi.dk: 104.21.43.232 172.67.186.226 2606:4700:3032::6815:2be8 2606:4700:3033::ac43:bae2 (AS13335) www.academi.dk: 104.21.43.232 172.67.186.226 2606:4700:3032::6815:2be8 2606:4700:3033::ac43:bae2 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.academi.dk	18E-1nRWPxPpFtBvaaXU3QPgnjlLqzKWNleVi-4ajkw
TXT	_acme-challenge.academi.dk	VRUwy65aqVFDMh6VXaFC44sljF5VLiA7RpYUvab5gpE

🔗 TLSA / DANE#

9 records 334ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…

🔐 DNSSEC#

162ms

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	2414084733
Primary NS (MNAME)	cortney.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 06:35:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-02-13
Expires	2027-02-12 (118d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
boligbytteren.dk	Punktum dk A/S (direct)
boligskyen.dk	Punktum dk A/S (direct)
brickswap.dk	Punktum dk A/S (direct)
edbguru.dk	Punktum dk A/S (direct)
revisionspartner.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

125ms

100ms

150ms

AAAA

116ms

TXT

270ms

CAA

139ms

HTTPS

107ms

TLSA

334ms

SOA

0ms

MTA-STS

131ms

DNSSEC

162ms

SRV

137ms

Total

2094ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:50:26	1175ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 00:36:40	1024ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 05:01:19	799ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-29 05:58:34	1005ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-27 04:30:38	940ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-24 04:18:20	1689ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-18 09:19:49	1179ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-15 12:37:20	1973ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-08 03:30:42 shown	2094ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-31 14:06:25	1328ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 01:27:22	1148ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 15:46:12	906ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-20 19:59:43	2847ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-02 00:37:12	1770ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-02 00:36:36	1704ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 12:36:12	1287ms	2 NS 2 A 3 MX	🔓 Insecure