a3.dk
📜 Historical scan 2026-06-16 13:15:24  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
clint.ns.cloudflare.com — — —
dina.ns.cloudflare.com — — —
🌍 A Records1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
139.59.205.153 — — AS14061 DigitalOcean, LLC 139.59.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
10 — maildrop.svarside.dk 138.68.75.199 maildrop.svarside.dk AS14061 DigitalOcean, LLC
999 — test.svarside.dk 46.101.139.74 test.svarside.dk AS14061 DigitalOcean, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   143ms
TXT Record
v=spf1 mx a ptr ip4:46.101.139.74 ip4:139.59.205.153 ip4:138.68.75.199 ip4:46.101.202.41 ip4:91.194.36.0/24 ip4:165.227.169.48 ?all
✉️ SPF
PolicyRecord (a3.dk)
?all (neutral) v=spf1 mx a ptr ip4:46.101.139.74 ip4:139.59.205.153 ip4:138.68.75.199 ip4:46.101.202.41 ip4:91.194.36.0/24 ip4:165.227.169.48 ?all
📨 DMARC
PolicyRecord (_dmarc.a3.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC151ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA74ms
FieldValue
Serial2406721473
Primary NS (MNAME)clint.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
70ms
MX
69ms
AAAA
60ms
TXT
143ms
CAA
55ms
HTTPS
53ms
TLSA
135ms
SOA
74ms
MTA-STS
38ms
DNSSEC
151ms
SRV
0ms
Total
725ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:12:32 1339ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-25 21:49:57 1327ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-10 13:55:09 2796ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 01:11:28 1483ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 13:15:24 725ms 2 NS 1 A 2 MX ❓ Unknown View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone