semper-progress.dk
📜 Historical scan 2026-06-29 23:14:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.101.164.158 600s — AS14061 DigitalOcean, LLC 46.101.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   148ms
TXT Record
brevo-code:df48248b7d0d6cd4fa0eab6cdc6ef995
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.semper-progress.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 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)
🔐 DNSSEC64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA32ms
FieldValue
Serial2026061101
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
59ms
A
36ms
MX
42ms
AAAA
34ms
TXT
148ms
CAA
32ms
HTTPS
38ms
TLSA
130ms
SOA
32ms
MTA-STS
39ms
DNSSEC
64ms
SRV
37ms
Total
564ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:09:52 623ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 19:53:49 705ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 01:16:25 2831ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 08:41:26 602ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 02:07:44 23051ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 23:14:40 564ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:46:48 690ms 2 NS 1 A 0 MX 🔒 Secure View
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