checkio.dk
Last scanned: 2026-06-27 04:28:30  ·  1218ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   233ms
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   161ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.10.222.188 43200s 185-10-222-188.ip4.fiberby.net AS42541 Fiberby ApS 185.10.220.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercheckio.dk → 185.10.222.188
🔶 Autoconfigcheckio.dk → 185.10.222.188
🔷 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.checkio.dk 43LGhMTqcudwH37hH_WcipF7lTuCIr23Rkg_roU_w54
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC282ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA161ms
FieldValue
Serial2023032000
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
233ms
A
161ms
MX
227ms
AAAA
216ms
TXT
378ms
CAA
168ms
HTTPS
211ms
TLSA
122ms
SOA
161ms
MTA-STS
227ms
DNSSEC
282ms
SRV
248ms
Total
1218ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 04:28:30 1218ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-16 20:26:00 2312ms 4 NS 1 A 0 MX 🔒 Secure View
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