net-op.dk
Last scanned: 2026-09-01 15:02:15  ·  1402ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
🌍 A Records1 records   40ms
📧 MX Records1 records   44ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig185.21.42.112
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   78ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   195ms
TXT Record
MS=ms18209457
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.curanet.dk include:ipmail.dk -all
✉️ SPF
📨 DMARC
PolicyRecord (_dmarc.net-op.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.net-op.dk _x232qWub-zsk3hlJZvJv0E7CsPxQrhg-gfcm_1a7Is
TXT _acme-challenge.net-op.dk cudZffeHrVIQI9Xjpqwgz2B9UJVyRs5d-7FMbBr_mJs
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413237805
Primary NS (MNAME)connie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
40ms
MX
44ms
AAAA
55ms
TXT
195ms
CAA
41ms
HTTPS
54ms
TLSA
240ms
SOA
0ms
MTA-STS
68ms
DNSSEC
81ms
SRV
78ms
Total
1402ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 15:02:15 1402ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 14:59:58 1170ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-20 16:52:02 9643ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 19:01:54 1367ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 07:45:00 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:05:10 1227ms 2 NS 1 A 1 MX 🔓 Insecure View
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