zrc.dk
📜 Historical scan 2026-06-22 19:25:02  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   382ms
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   245ms
IPTTLPTRASNISP / OrgCIDRCountryCity
88.212.124.243 3600s — AS31027 GlobalConnect A/S 88.212.64.0/18 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover88.212.124.243
🔶 Autoconfig88.212.124.243
🔷 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 Records3 records   251ms
FlagsTagValue
0 iodef mailto:admin@zss.dk
0 issue digicert.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC650ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA601ms
FieldValue
Serial2026021900
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
382ms
A
245ms
MX
604ms
AAAA
390ms
TXT
866ms
CAA
251ms
HTTPS
427ms
TLSA
273ms
SOA
601ms
MTA-STS
378ms
DNSSEC
650ms
SRV
622ms
Total
3970ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 11:05:27 623ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-25 11:50:32 2220ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-22 19:25:02 3970ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-21 10:23:40 1062ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:12:42 553ms 4 NS 1 A 0 MX 🔒 Secure View
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