saerslev.dk
Last scanned: 2026-09-03 19:21:56  ·  430ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
88.198.176.147 600s www279.your-server.de AS24940 Hetzner Online GmbH 88.198.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   28ms
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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090301
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
27ms
A
30ms
MX
28ms
AAAA
30ms
TXT
88ms
CAA
24ms
HTTPS
28ms
TLSA
114ms
SOA
0ms
MTA-STS
38ms
DNSSEC
93ms
SRV
36ms
Total
430ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 19:21:56 430ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 13:57:08 476ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 12:06:53 4833ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 16:19:31 1005ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 22:58:27 903ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 22:24:20 2055ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 18:32:23 749ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 13:19:05 959ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:21:29 610ms 2 NS 1 A 0 MX 🔒 Secure View
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