exertis.dk
Last scanned: 2026-08-30 01:46:33  ·  1692ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   75ms
🌍 A Records2 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.10.81 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.144.239 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   77ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)2 records   87ms
🔐 HTTPS Records1 records   84ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.10.81,172.67.144.239 ech=AEX+DQBB6wAgACBSdoZIMbL8B4sdU87XySuFlXs5w2f6U7rXvmAnphfNJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:a51,2606:4700:3033::ac43:90ef
🔌 SRV Records1 records   167ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records4 records   492ms
TXT Record
BEkBFXnwEppPporSJ3U+tehjyYB/DwyrvVfNN2hcDIoCLA1156/RM9+Eiei9RdAT+lPlX+AV5LCDD02aul5NnA==
DomainVerification=1X71A3AWEX97YU4Q30H1KEZF0FSGMH9LYN5IS40ENRLH9M259N6OLM28OGXYPFQ5
MS=ms85736030
v=spf1 +ip4:193.104.112.0/24 include:_spf.stejtech.net include:spf.lianamailer.com include:spf.protection.outlook.com include:all.spf.maileasy.se -all
✉️ SPF
PolicyRecord (exertis.dk)
-all (hard fail) v=spf1 +ip4:193.104.112.0/24 include:_spf.stejtech.net include:spf.lianamailer.com include:spf.protection.outlook.com include:all.spf.maileasy.se -all
📨 DMARC
PolicyRecord (_dmarc.exertis.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s; rf=afrf;pct=100
📬 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)
🔐 DNSSEC262ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413454641
Primary NS (MNAME)addilyn.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
75ms
A
72ms
MX
77ms
AAAA
87ms
TXT
492ms
CAA
95ms
HTTPS
84ms
TLSA
272ms
SOA
0ms
MTA-STS
163ms
DNSSEC
262ms
SRV
167ms
Total
1692ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 01:46:33 1692ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-27 20:40:02 1262ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-18 17:14:45 3283ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 22:08:14 1588ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 09:09:10 1440ms 2 NS 2 A 2 MX 🔓 Insecure View
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