cogni2.dk

📜 Historical scan 2026-09-09 07:16:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cogni2.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.178 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail10.123hotel.dk. 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#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.178	3600s	linux157.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail10.123hotel.dk	185.21.42.13	director1.mf.curanet.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.178
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 50ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 153ms

TXT Record
v=spf1 include:spf.simply.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (cogni2.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.cogni2.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-10 19:41:37

www	94.231.103.178 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cogni2.dk: 94.231.103.178 (AS48854) www.cogni2.dk: 94.231.103.178 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082400
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

37ms

28ms

AAAA

43ms

TXT

153ms

CAA

34ms

HTTPS

51ms

TLSA

57ms

SOA

0ms

MTA-STS

48ms

DNSSEC

76ms

SRV

50ms

Total

518ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 10:29:40	695ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-09 07:16:14 shown	518ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-24 13:10:18	1043ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 10:28:42	941ms	4 NS 1 A 1 MX	❓ Unknown
2026-06-23 22:07:07	1147ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:43:32	415ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 21:40:11	770ms	4 NS 1 A 1 MX	🔓 Insecure