circa.dk
📜 Historical scan 2026-06-16 20:51:12  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   292ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk
ns2.gigahost.dk
ns3.gigahost.dk
ns4.gigahost.dk
ns5.gigahost.dk
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx.runbox.com 185.226.149.25 aibo.runbox.com AS50304 Blix Solutions AS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   139ms
TXT Record
spf2.0/pra
v=spf1 include:spf.runbox.com -all
✉️ SPF
PolicyRecord (circa.dk)
-all (hard fail) v=spf1 include:spf.runbox.com -all
📨 DMARC
PolicyRecord (_dmarc.circa.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA47ms
FieldValue
Serial2026061101
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@circa.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
292ms
A
45ms
MX
64ms
AAAA
195ms
TXT
139ms
CAA
43ms
HTTPS
50ms
TLSA
87ms
SOA
47ms
MTA-STS
124ms
DNSSEC
123ms
SRV
0ms
Total
651ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:02:54 850ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 03:11:05 1384ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 13:36:37 2107ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-09 18:31:50 3290ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-05 20:20:27 1310ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-01 05:55:26 1340ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 16:22:19 9866ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 10:25:28 2721ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-10 08:07:29 9270ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 20:39:15 1079ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 04:36:09 1346ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 07:01:14 1179ms 5 NS 1 A 1 MX ❓ Unknown View
2026-06-24 05:23:24 1148ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 18:06:33 675ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 07:15:17 1146ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:51:12 651ms 5 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone