rsltboost.dk
Last scanned: 2026-08-27 13:09:27  ·  566ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 3600s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa
📧 MX Records1 records   41ms
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   179ms
TXT Record
google-site-verification=tl0TvC9pucDgBWFJLLVu7P_Ub3ubSL48nRtQu8Mw0zI
✉️ 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080301
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
57ms
A
41ms
MX
41ms
AAAA
31ms
TXT
179ms
CAA
66ms
HTTPS
43ms
TLSA
45ms
SOA
0ms
MTA-STS
72ms
DNSSEC
97ms
SRV
71ms
Total
566ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:09:27 566ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 02:34:48 4616ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 07:30:35 839ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 21:55:43 2736ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 03:33:35 494ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 03:10:13 1232ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 23:41:51 599ms 2 NS 1 A 4 MX 🔒 Secure View
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