masterdisc.dk
Last scanned: 2026-08-26 15:21:27  ·  685ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   51ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.150.1.1 600s — AS16509 Amazon.com, Inc. 216.150.1.0/24 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC158ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082100
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
51ms
A
47ms
MX
69ms
AAAA
60ms
TXT
203ms
CAA
59ms
HTTPS
50ms
TLSA
139ms
SOA
0ms
MTA-STS
125ms
DNSSEC
158ms
SRV
69ms
Total
685ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:21:27 685ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-22 15:31:24 596ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-21 15:20:05 8991ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 03:44:02 871ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 00:36:54 601ms 3 NS 4 A 0 MX 🔒 Secure View
2026-06-27 06:28:26 673ms 3 NS 4 A 0 MX 🔒 Secure View
2026-06-17 13:57:00 1556ms 3 NS 4 A 0 MX 🔒 Secure View
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