dubbi.dk
Last scanned: 2026-08-17 04:06:04  ·  2597ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   229ms
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 Records2 records   254ms
IPTTLPTRASNISP / OrgCIDRCountryCity
75.2.60.5 3600s acd89244c803f7181.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 75.2.0.0/17 🇺🇸 United States —
99.83.190.102 3600s aacb0a264e514dd48.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 99.83.128.0/17 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC429ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081601
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
229ms
A
254ms
MX
191ms
AAAA
252ms
TXT
527ms
CAA
306ms
HTTPS
239ms
TLSA
397ms
SOA
0ms
MTA-STS
314ms
DNSSEC
429ms
SRV
294ms
Total
2597ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 04:06:04 2597ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-06 13:31:15 4655ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-17 15:14:56 557ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-03 06:20:50 676ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-24 10:30:50 753ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-22 01:26:03 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:57:26 762ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-17 04:55:31 418ms 2 NS 2 A 0 MX 🔒 Secure View
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