cognitech.dk

📜 Historical scan 2026-09-21 18:52:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cognitech.dk is a .dk domain served by 2 nameservers (ariella.ns.cloudflare.com, tony.ns.cloudflare.com). It was registered on 5 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.51 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cognitech-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ariella.ns.cloudflare.com	108.162.194.32 162.159.38.32 172.64.34.32 2606:4700:50::a29f:2620 2803:f800:50::6ca2:c220 2a06:98c1:50::ac40:2220	ariella.ns.cloudflare.com ariella.ns.cloudflare.com ariella.ns.cloudflare.com ariella.ns.cloudflare.com ariella.ns.cloudflare.com ariella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tony.ns.cloudflare.com	108.162.193.240 172.64.33.240 173.245.59.240 2606:4700:58::adf5:3bf0 2803:f800:50::6ca2:c1f0 2a06:98c1:50::ac40:21f0	tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.51	3600s	linux76.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cognitech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::28 2a01:111:f403:ca38::a 2a01:111:f403:ca48::c 52.101.103.137 52.101.103.39 52.101.73.126 52.101.73.155	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 73ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

7 records 188ms

TXT Record
146016101.spf02.hubspotemail.net
anthropic-domain-verification-52tdzs=Ka1ad9896O4OhlqIuc34tRmjt
atlassian-domain-verification=z2loV9FygP2qkrNc1wjL987gX0hWmNxOXygzPky8bLll+Fr0faNb5fBNFAqOqEgr
google-site-verification=kn9FRj_uA90kLhvo0ZVEVXuu-BFzPBYAkGTJe1ZqzLo
google-site-verification=wV3Cf6A-TrijAcMvVkY_FqCLCMmIKqLf2cHWFXF2srg
MS=ms63467976
v=spf1 ip4:169.50.47.174 ip4:89.188.73.242 include:emsd1.com include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:146016101.spf02.hubspotemail.net -all

✉️ SPF#

Policy	Record (cognitech.dk)
-all (hard fail)	v=spf1 ip4:169.50.47.174 ip4:89.188.73.242 include:emsd1.com include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:146016101.spf02.hubspotemail.net -all

📨 DMARC#

Policy	Record (_dmarc.cognitech.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-15 22:17:40

www CNAME	146016101.group0.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net) → 199.60.103.2 199.60.103.254 2606:2c40::c73c:6702 2606:2c40::c73c:67fe (AS209242)
www vs bare domain	Same network cognitech.dk: 199.60.103.102 199.60.103.2 (AS209242) www.cognitech.dk: 199.60.103.2 199.60.103.254 2606:2c40::c73c:6702 2606:2c40::c73c:67fe (AS209242)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u20072693.wl194.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u20072693.wl194.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cognitech.dk	Puf_Vg-medsu2SZ-3kNHqL8crviCmDVD8JFR7hpbpDk
TXT	_acme-challenge.cognitech.dk	yScKphNjwJAPucNWWTpExtUMDWYsZOIn8wiz_XetB4U

🔗 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#

0ms

Field	Value
Serial	2415446163
Primary NS (MNAME)	ariella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 22:34:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-05
Expires	2031-04-30 (1656d)

🔗 Same registrant#

2 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
datadrevet.dk	Simply.com A/S
xcelerator.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

34ms

37ms

AAAA

36ms

TXT

188ms

CAA

50ms

HTTPS

36ms

TLSA

734ms

SOA

0ms

MTA-STS

57ms

DNSSEC

117ms

SRV

73ms

Total

1413ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 22:17:40	3075ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-13 19:26:23	1563ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 13:33:41	1242ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 10:20:31	1523ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 09:27:34	1599ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 23:30:20	1575ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 20:39:54	778ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 22:51:21	1004ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 23:44:50	1048ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 14:14:39	1275ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 13:14:26	889ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-21 18:52:12 shown	1413ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-17 10:20:01	2347ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 08:45:33	5962ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-30 09:45:27	2311ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 20:02:17	1457ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-10 09:05:39	2014ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-04 19:58:35	1087ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 20:54:09	1392ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 20:22:38	1013ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 01:41:54	1332ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 05:50:43	1151ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 16:05:40	2022ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 01:09:46	1034ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:33:29	848ms	2 NS 1 A 1 MX	🔒 Secure