coi.dk

📜 Historical scan 2026-10-01 00:12:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coi.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.238 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, has no 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#

3 records   46ms
NameserverIP addressesPTRASN / 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

🌍 A Records#

1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.238 3600s linux327.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.156.238
🔶 Autoconfig93.191.156.238

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-12 05:56:32
www93.191.156.238 (AS48854) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

28ms
FieldValue
Serial2025102702
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 15:16:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-10-27
Expires2027-10-26 (373d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
44ms
MX
31ms
AAAA
36ms
TXT
166ms
CAA
44ms
HTTPS
54ms
TLSA
28ms
SOA
28ms
MTA-STS
73ms
DNSSEC
80ms
SRV
56ms
Total
342ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 00:38:45 1656ms 3 NS 1 A 0 MX 🔓 Insecure
2026-10-01 00:12:07 shown 342ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-30 01:32:25 382ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-26 07:03:50 452ms 3 NS 1 A 0 MX 🔓 Insecure
2026-07-04 13:33:13 4358ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-16 21:49:52 278ms 3 NS 1 A 0 MX ⚠️ Bogus
2026-06-16 21:40:02 542ms 3 NS 1 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone