croco.dk
Last scanned: 2026-08-27 23:20:20  ·  641ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   39ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
158.248.193.134 3600s 134.158-248-193.customer.lyse.net AS29695 Lyse Tele 158.248.0.0/16 🇳🇴 Norway —
📧 MX Records2 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 5dac9985434540b282647e372efee3.pamx1.hotmail.com 52.101.41.1
52.101.41.29
52.101.73.5
52.101.73.7		 —
—
—
—		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
20 3600s 5dac9985434540b282647e372efee3.msv1.invalid — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   139ms
TXT Record
v=msv1 t=5dac9985434540b282647e372efee3
v=spf1 include:hotmail.com ~all
✉️ SPF
PolicyRecord (croco.dk)
~all (soft fail) v=spf1 include:hotmail.com ~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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2020072990
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
39ms
A
46ms
MX
47ms
AAAA
57ms
TXT
139ms
CAA
42ms
HTTPS
64ms
TLSA
94ms
SOA
0ms
MTA-STS
59ms
DNSSEC
81ms
SRV
62ms
Total
641ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:20:20 641ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-26 15:33:42 1010ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-25 10:21:56 1413ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-16 22:55:11 645ms 4 NS 1 A 2 MX 🔒 Secure View
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