rethinkable.dk
Last scanned: 2026-08-27 11:36:12  ·  1078ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   46ms
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
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
51.158.231.158 3600s 158-231-158-51.instances.scw.cloud AS12876 Scaleway SAS 51.158.0.0/15 🇳🇱 The Netherlands Haarlem
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:bc8:5090:d:: 3600s 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.0.0.0.0.9.0.5.8.c.b.0.1.0.0.2.lb.nl-ams.scw.cloud AS12876 Scaleway SAS 2001:bc8:0:0:0:0:0:0/32 🇳🇱 The Netherlands Amsterdam
🔐 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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026062502
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
46ms
A
44ms
MX
48ms
AAAA
34ms
TXT
170ms
CAA
52ms
HTTPS
59ms
TLSA
448ms
SOA
0ms
MTA-STS
70ms
DNSSEC
93ms
SRV
63ms
Total
1078ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:36:12 1078ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 07:23:42 4446ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 22:02:58 1185ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:49:32 5362ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 19:33:44 687ms 3 NS 1 A 0 MX 🔓 Insecure View
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