østerbroportal.dk xn--sterbroportal-9mb.dk
Last scanned: 2026-09-03 23:13:45  ·  956ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
38.88.82.203 3600s asterion12.vivitiapp.com AS174 Cogent Communications, LLC 38.88.82.0/23 🇨🇦 Canada Vancouver
📧 MX Records1 records   49ms
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)
🔐 DNSSEC153ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090201
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
47ms
A
56ms
MX
49ms
AAAA
46ms
TXT
149ms
CAA
59ms
HTTPS
33ms
TLSA
423ms
SOA
0ms
MTA-STS
63ms
DNSSEC
153ms
SRV
77ms
Total
956ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 23:13:45 956ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 12:17:41 1081ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 06:57:24 566ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 07:40:45 445ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 10:17:43 1105ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 02:08:04 510ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 23:49:59 8114ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 23:18:12 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 14:20:15 639ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:45:28 2633ms 2 NS 1 A 0 MX 🔒 Secure View
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