masterbuilt.dk
Last scanned: 2026-08-28 03:56:36  ·  803ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   68ms
NameserverIP addressesPTRASN / ISP
dns1.comlaude-dns.com 198.51.44.11
2620:4d:4000:6259:7:11:0:1		 dns1.novagraaf-dns.com
dns1.novagraaf-dns.com		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns2.comlaude-dns.net 198.51.45.11
2a00:edc0:6259:7:11::2		 dns2.p11.nsone.net
nssui.comlaude.ch		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns3.comlaude-dns.co.uk 198.51.44.75
2620:4d:4000:6259:7:11:0:3		 nsusa.comlaude.net
ns2.demysdns.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns4.comlaude-dns.eu 198.51.45.75
2a00:edc0:6259:7:11::4		 ns3.demysdns.net
dns4.comlaude-dns.eu		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records
🌍
No A records found
📧 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 Records1 records   285ms
TXT Record
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
✉️ SPF
PolicyRecord (masterbuilt.dk)
~all (soft fail) v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📨 DMARC
PolicyRecord (_dmarc.masterbuilt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
📬 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)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1738068530
Primary NS (MNAME)dns1.comlaude-dns.com
Responsible (RNAME)dnstech@comlaude.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
67ms
MX
44ms
AAAA
63ms
TXT
285ms
CAA
56ms
HTTPS
45ms
TLSA
61ms
SOA
0ms
MTA-STS
83ms
DNSSEC
111ms
SRV
84ms
Total
803ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:56:36 803ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-26 09:01:13 2398ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 01:46:03 4378ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 12:39:00 1118ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:51:59 668ms 4 NS 0 A 0 MX ⚠️ Bogus View
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