sebastianbrandt.dk
Last scanned: 2026-09-04 00:05:06  ·  745ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3600s — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.gigahost.dk 89.186.169.85 — AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoversebastianbrandt.dk → 46.183.138.100
🔶 Autoconfigsebastianbrandt.dk → 46.183.138.100
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   115ms
TXT Record
v=spf1 mx include:spf.gigahost.dk -all
✉️ SPF
PolicyRecord (sebastianbrandt.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all
📨 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.sebastianbrandt.dk sebastianbrandt.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC101ms
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
31ms
A
31ms
MX
33ms
AAAA
26ms
TXT
115ms
CAA
33ms
HTTPS
39ms
TLSA
78ms
SOA
0ms
MTA-STS
49ms
DNSSEC
101ms
SRV
45ms
Total
745ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 00:05:06 745ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 19:39:32 692ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 23:51:34 532ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 10:13:28 578ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 05:12:02 1116ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:08:58 603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:43:52 1011ms 2 NS 1 A 1 MX 🔒 Secure View
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