rarebooks.dk
Last scanned: 2026-08-27 21:39:50  ·  1688ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   27ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.178 3600s linux157.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s site2.smtp.exch500.serverdata.net 185.64.213.61 site2.smtp.exch500.serverdata.net AS50152 Intermedia Technologies Company Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverar.exch500.serverdata.net → 185.64.214.64
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   357ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records2 records   200ms
TXT Record
v=DMARC1; p=none
v=spf1 include:spf.serverdata.net ~all
✉️ SPF
PolicyRecord (rarebooks.dk)
~all (soft fail) v=spf1 include:spf.serverdata.net ~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)
🔐 DNSSEC76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025042300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
27ms
A
38ms
MX
34ms
AAAA
52ms
TXT
200ms
CAA
56ms
HTTPS
28ms
TLSA
666ms
SOA
0ms
MTA-STS
66ms
DNSSEC
76ms
SRV
357ms
Total
1688ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:39:50 1688ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-02 13:01:45 2072ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 19:37:22 1698ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 07:24:18 2851ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:41:37 3360ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:15:08 1513ms 4 NS 1 A 1 MX 🔒 Secure View
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