katzenelson.dk
Last scanned: 2026-08-30 01:58:50  ·  34251ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   9061ms
NameserverIP addressesPTRASN / ISP
ns1.avalonia.com 80.197.219.44 — AS3292 TDC Holding A/S
ns2.avalonia.com 80.197.219.45 — AS3292 TDC Holding A/S
ns3.avalonia.com 77.221.229.14 — AS42876 Unit IT Services ApS
🌍 A Records4 records   8020ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.185.159.144 86394s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States New York
198.185.159.145 86394s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States —
198.49.23.144 86394s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
198.49.23.145 86394s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 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 Records1 records   1118ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (katzenelson.dk)
-all (hard fail) v=spf1 -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC8051ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA8017ms
FieldValue
Serial2023102505
Primary NS (MNAME)ns1.avalonia.com
Responsible (RNAME)smb_consultancy@unit-it.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
9061ms
A
8020ms
MX
9061ms
AAAA
8033ms
TXT
1118ms
CAA
9060ms
HTTPS
1034ms
TLSA
129ms
SOA
8017ms
MTA-STS
1047ms
DNSSEC
8051ms
SRV
16035ms
Total
34251ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 01:58:50 34251ms 3 NS 4 A 0 MX 🔓 Insecure View
2026-08-27 19:14:13 800ms 3 NS 4 A 0 MX 🔓 Insecure View
2026-06-26 08:24:17 4391ms 3 NS 4 A 0 MX 🔓 Insecure View
2026-06-24 07:45:31 699ms 3 NS 4 A 0 MX ❓ Unknown View
2026-06-18 06:09:19 12490ms 3 NS 4 A 0 MX 🔓 Insecure View
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