robustindefra.dk
Last scanned: 2026-09-03 16:01:03  ·  484ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   40ms
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 3600s — 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 Records1 records   157ms
TXT Record
v=spf1 include:mailgun.org ~all
✉️ SPF
PolicyRecord (robustindefra.dk)
~all (soft fail) v=spf1 include:mailgun.org ~all
📨 DMARC
PolicyRecord (_dmarc.robustindefra.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:fc98106c@dmarc.mailgun.org,mailto:b3df1deb@inbox.ondmarc.com; ruf=mailto:fc98106c@dmarc.mailgun.org,mailto:b3df1deb@inbox.ondmarc.com;
📬 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)
🔐 DNSSEC77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
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
40ms
A
47ms
MX
41ms
AAAA
42ms
TXT
157ms
CAA
52ms
HTTPS
37ms
TLSA
53ms
SOA
0ms
MTA-STS
53ms
DNSSEC
77ms
SRV
56ms
Total
484ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 16:01:03 484ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-28 22:26:52 690ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 21:28:22 389ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-26 20:39:18 176ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 16:04:26 648ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 15:08:11 162ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 12:14:23 1637ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 08:52:22 851ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 08:48:45 1176ms 1 NS 0 A 0 MX ❓ Unknown View
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