3hm.dk
📜 Historical scan 2026-06-16 12:37:27  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   53ms
📧 MX Records1 records   47ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   177ms
TXT Record
MS=ms53946400
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (3hm.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 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)
🔐 DNSSEC160ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA61ms
FieldValue
Serial2026061201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
53ms
MX
47ms
AAAA
48ms
TXT
177ms
CAA
47ms
HTTPS
56ms
TLSA
2077ms
SOA
61ms
MTA-STS
62ms
DNSSEC
160ms
SRV
0ms
Total
2749ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:43:02 922ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 18:46:53 786ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 16:41:36 1027ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 21:38:08 1215ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 11:39:05 1459ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 00:17:37 2425ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 18:12:34 1502ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:37:27 2749ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone