calc.dk
Last scanned: 2026-07-24 00:11:35  ·  10347ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   1166ms
NameserverIP addressesPTRASN / ISP
ns1.dan.com 2603:5:2125::43
97.74.98.67		 ns1.dan.com
ns1.dan.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
ns2.dan.com 173.201.66.67
2603:5:2225::43		 ns2.dan.com
ns2.dan.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
🌍 A Records2 records   1171ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.248.169.48 3600s — AS16509 Amazon.com, Inc. 13.248.0.0/14 🇺🇸 United States —
76.223.54.146 3600s a904c694c05102f30.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 76.223.0.0/17 🇺🇸 United States —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover13.248.169.48
🔶 Autoconfig13.248.169.48
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC1219ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA1168ms
FieldValue
Serial2025100100
Primary NS (MNAME)ns1.dan.com
Responsible (RNAME)dns@jomax.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
1166ms
A
1171ms
MX
1183ms
AAAA
1189ms
TXT
1432ms
CAA
1164ms
HTTPS
1186ms
TLSA
4028ms
SOA
1168ms
MTA-STS
1196ms
DNSSEC
1219ms
SRV
1205ms
Total
10347ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-24 00:11:35 10347ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 04:25:06 2731ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 00:45:23 1186ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 02:18:12 1713ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 16:22:06 1125ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 18:55:17 2515ms 2 NS 2 A 0 MX 🔓 Insecure View
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