gerstersen.dk
Last scanned: 2026-09-05 05:32:51  ·  458ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.191.13.31 43200s 85.191.13.31.dynamic.dhcp.aura-net.dk AS204274 AURA Fiber A/S 85.191.0.0/17 🇩🇰 Denmark Galten
📧 MX Records1 records   31ms
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 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)
🔐 DNSSEC74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
35ms
A
32ms
MX
31ms
AAAA
25ms
TXT
141ms
CAA
34ms
HTTPS
39ms
TLSA
80ms
SOA
0ms
MTA-STS
45ms
DNSSEC
74ms
SRV
56ms
Total
458ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 05:32:51 458ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 06:35:24 668ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 21:34:31 4842ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 12:40:09 2819ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 08:43:16 6504ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 23:33:11 546ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 23:23:27 633ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 13:35:43 7560ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 17:20:49 1347ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 23:20:53 821ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:14:01 1185ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:40:55 482ms 2 NS 1 A 0 MX 🔒 Secure View
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