q-sys.dk
📜 Historical scan 2026-07-20 18:24:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   178ms
NameserverIP addressesPTRASN / ISP
dns.lithonia.com 170.76.204.5 dns.lithonia.com AS13354 zColo
ns1.acuitybrands.com 70.37.81.238 — AS8075 Microsoft Corporation
ns2.acuitybrands.com 170.76.205.5 ns2.acuitybrands.com AS17223 Latisys-Chicago, LLC
🌍 A Records2 records   167ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.248.160.137 3600s aa089eb6179d1ae2b.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 13.248.0.0/14 🇺🇸 United States —
76.223.34.124 3600s aa089eb6179d1ae2b.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 76.223.0.0/17 🇺🇸 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   816ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (q-sys.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.q-sys.dk)
p=reject v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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)
🔐 DNSSEC263ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial15
Primary NS (MNAME)cdc-gridmaster.acuitylightinggroup.com
Responsible (RNAME)datasecurity@acuitybrands.com
Refresh10800s
Retry3600s
Expire86400s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
178ms
A
167ms
MX
173ms
AAAA
178ms
TXT
816ms
CAA
189ms
HTTPS
166ms
TLSA
281ms
SOA
0ms
MTA-STS
275ms
DNSSEC
263ms
SRV
704ms
Total
3405ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:39:22 4286ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 04:28:54 11982ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-07-20 18:24:47 3405ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-07-15 18:32:45 3005ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 15:42:51 3282ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 13:03:52 1912ms 3 NS 2 A 0 MX 🔓 Insecure View
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