tbk-engineering.dk
📜 Historical scan 2026-06-17 17:16:49  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   186ms
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 Records1 records   226ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 — dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   276ms
PriorityTTLMail ServerIP addressesPTRASN
10 — danasafe1.danaweb.org 193.8.38.141 — AS48854 team.blue Denmark A/S
20 — danasafe2.danaweb.org 193.8.38.141 — AS48854 team.blue Denmark A/S
🔷 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)
🔐 DNSSEC415ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA245ms
FieldValue
Serial2021121701
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
186ms
A
226ms
MX
276ms
AAAA
253ms
TXT
438ms
CAA
212ms
HTTPS
176ms
TLSA
464ms
SOA
245ms
MTA-STS
220ms
DNSSEC
415ms
SRV
0ms
Total
3797ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:30:07 2762ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-26 15:14:58 657ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-26 04:32:57 1324ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-23 21:51:15 2070ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-23 17:19:07 1145ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 04:29:27 1056ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 17:16:49 3797ms 4 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone