booksandcompany.dk
Last scanned: 2026-06-25 03:06:13  ·  2854ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   135ms
NameserverIP addressesPTRASN / ISP
ns1.dreamhost.com 162.159.26.14 ns1.dreamhost.com AS13335 Cloudflare, Inc.
ns2.dreamhost.com 162.159.26.81 ns2.dreamhost.com AS13335 Cloudflare, Inc.
ns3.dreamhost.com 162.159.27.84 ns3.dreamhost.com AS13335 Cloudflare, Inc.
🌍 A Records4 records   348ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.185.159.144 600s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States New York
198.185.159.145 600s — AS53831 Squarespace, Inc. 198.185.159.0/24 🇺🇸 United States —
198.49.23.144 600s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
198.49.23.145 600s — AS53831 Squarespace, Inc. 198.49.23.0/24 🇺🇸 United States —
📧 MX Records1 records   347ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s aspmx.l.google.com 142.251.9.27
2a00:1450:4009:c19::1b		 rc-in-f27.1e100.net
yulhrp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 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)
🔐 DNSSEC290ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA251ms
FieldValue
Serial2024012400
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh15214s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
135ms
A
348ms
MX
347ms
AAAA
558ms
TXT
1891ms
CAA
676ms
HTTPS
183ms
TLSA
649ms
SOA
251ms
MTA-STS
236ms
DNSSEC
290ms
SRV
746ms
Total
2854ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 03:06:13 2854ms 3 NS 4 A 1 MX 🔓 Insecure View
2026-06-19 18:07:04 1662ms 3 NS 4 A 1 MX 🔓 Insecure View
2026-06-16 16:19:17 3156ms 3 NS 4 A 1 MX 🔓 Insecure View
2026-06-16 16:16:10 3338ms 3 NS 4 A 1 MX 🔓 Insecure View
2026-06-16 16:10:39 1285ms 3 NS 4 A 1 MX 🔓 Insecure View
2026-06-16 16:00:09 1279ms 3 NS 4 A 1 MX 🔓 Insecure View
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