susanfuerst.dk
Last scanned: 2026-08-27 15:04:25  ·  2626ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.109.138.149 43200s rs539-realsender.com AS205072 Layershift Limited 109.109.128.0/20 🇬🇧 United Kingdom —
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoversusanfurst.j.layershift.co.uk → 109.109.136.70
🔶 Autoconfigsusanfurst.j.layershift.co.uk → 109.109.135.27
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.susanfuerst.dk susanfurst.j.layershift.co.uk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
59ms
A
45ms
MX
54ms
AAAA
57ms
TXT
435ms
CAA
42ms
HTTPS
77ms
TLSA
406ms
SOA
0ms
MTA-STS
312ms
DNSSEC
95ms
SRV
1421ms
Total
2626ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:04:25 2626ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 17:37:41 1179ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 03:51:22 2455ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 22:41:12 1100ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 23:39:41 8757ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:22:13 3879ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:44:21 1944ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:10:15 1155ms 2 NS 1 A 0 MX 🔒 Secure View
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