jrtcdk.dk

📜 Historical scan 2026-08-27 22:30:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jrtcdk.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 8 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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   48ms
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#

1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 17:08:10
www104.21.87.238 172.67.148.111 2606:4700:3036::6815:57ee 2606:4700:3037::ac43:946f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026061300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 09:07:44
FieldValue
RegistrarOpenprovider
Registered2026-10-08
Expires2027-10-07 (353d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
49ms
MX
42ms
AAAA
42ms
TXT
167ms
CAA
52ms
HTTPS
49ms
TLSA
34ms
SOA
0ms
MTA-STS
68ms
DNSSEC
93ms
SRV
64ms
Total
462ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 17:08:10 4861ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-09 08:41:24 11857ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-01 21:18:01 136ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-30 21:08:37 1015ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-30 16:40:34 244ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-29 16:31:37 217ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-28 16:25:37 225ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-27 16:16:14 220ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-26 16:09:10 210ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-25 15:57:31 211ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-24 15:39:50 213ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-23 14:56:38 745ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-23 00:44:36 230ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-21 09:56:42 227ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-18 09:01:24 270ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-15 11:41:16 271ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-10 06:31:17 245ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-08 15:21:12 255ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-04 05:26:43 706ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-27 22:30:43 shown 462ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 18:30:49 6849ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 16:58:53 3258ms 4 NS 1 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone