ustrup.dk
📜 Historical scan 2026-08-20 05:03:15  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   8087ms
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   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.109.9 3600s nt6.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.109.9
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   8060ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.ustrup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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)
🔐 DNSSEC16063ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
8087ms
A
94ms
MX
16054ms
AAAA
8050ms
TXT
16335ms
CAA
16044ms
HTTPS
16044ms
TLSA
52ms
SOA
16050ms
MTA-STS
128ms
DNSSEC
16063ms
SRV
8060ms
Total
32917ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:56:11 542ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-26 09:28:41 793ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-21 05:27:50 5746ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-20 05:03:15 32917ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-26 19:46:50 615ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 23:32:03 852ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 01:06:18 983ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:18:50 748ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:10:16 3154ms 4 NS 1 A 1 MX 🔒 Secure View
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