cosh.dk

📜 Historical scan 2026-06-25 12:24:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cosh.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 23 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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#

4 records   220ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

353ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

261ms
FieldValue
Serial2022070203
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-24 09:32:36
FieldValue
RegistrarSimply.com A/S
Registered2026-10-23
Expires2027-10-22 (363d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
220ms
A
229ms
MX
256ms
AAAA
489ms
TXT
365ms
CAA
220ms
HTTPS
217ms
TLSA
122ms
SOA
261ms
MTA-STS
372ms
DNSSEC
353ms
SRV
486ms
Total
2137ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-02 13:16:57 602ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-31 21:58:13 785ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-30 20:26:31 610ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-28 10:01:55 5138ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-27 09:00:09 774ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-26 08:48:28 8533ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-25 08:36:31 16685ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-24 08:20:11 693ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-23 08:01:44 561ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-22 01:28:19 668ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-20 14:50:46 589ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-19 07:23:11 9719ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-18 05:52:07 996ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-17 04:47:23 2776ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-13 00:26:08 8540ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-11 05:43:38 711ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-09 15:31:00 1037ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-08 12:07:28 1008ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-07 01:43:47 732ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-04 12:06:33 2378ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-03 18:44:22 566ms 1 NS 0 A 0 MX ❓ Unknown
2026-06-28 10:14:04 509ms 4 NS 0 A 0 MX 🔒 Secure
2026-06-25 12:24:08 shown 2137ms 4 NS 0 A 0 MX 🔒 Secure
2026-06-23 02:49:44 909ms 4 NS 0 A 0 MX 🔒 Secure
2026-06-20 17:55:56 881ms 0 NS 0 A 0 MX ❓ Unknown
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