frederiksbergboligadvokat.dk
Last scanned: 2026-08-31 00:18:40  ·  2343ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   94ms
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   123ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.76.17.245 3600s obpnl1-02.nexcess.net AS202521 Liquid Web B.V. 87.76.17.0/24 🇺🇸 United States —
📧 MX Records1 records   119ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover87.76.17.245
🔶 Autoconfig87.76.17.245
🔷 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)
🔐 DNSSEC378ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
94ms
A
123ms
MX
119ms
AAAA
102ms
TXT
448ms
CAA
140ms
HTTPS
138ms
TLSA
948ms
SOA
0ms
MTA-STS
162ms
DNSSEC
378ms
SRV
173ms
Total
2343ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 00:18:40 2343ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 22:34:18 1620ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 04:46:02 16749ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 01:27:57 1638ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 03:37:59 848ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 20:04:16 676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:46:59 1031ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:17:04 1681ms 2 NS 1 A 0 MX 🔒 Secure View
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