alcon.dk
Last scanned: 2026-08-20 03:02:49  ·  9956ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   53ms
NameserverIP addressesPTRASN / ISP
ha1.markmonitor.zone 192.174.68.5
2001:67c:1bc::5		 ha1.markmonitor.zone
ha1.markmonitor.zone		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ha2.markmonitor.zone 162.219.54.170
2620:10a:80eb::6b		 ha2.markmonitor.zone
ha2.markmonitor.zone		 AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ha3.markmonitor.zone 176.97.158.5
2001:67c:10b8::5		 ha3.markmonitor.zone
ha3.markmonitor.zone		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ha4.markmonitor.zone 162.219.55.170
2620:10a:80ec::6b		 ha4.markmonitor.zone
ha4.markmonitor.zone		 AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
🌍 A Records2 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.18.0.244 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
104.18.1.244 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
📧 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 Records2 records   350ms
TXT Record
8e36e5a410774de2ba6266aa7aeba911
v=spf1 -all
✉️ SPF
PolicyRecord (alcon.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.alcon.dk)
p=reject v=DMARC1; p=reject; rua=mailto:f762a5e1e929449@rep.dmarcanalyzer.com; ruf=mailto:f762a5e1e929449@for.dmarcanalyzer.com; fo=1;
📬 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)
🔐 DNSSEC9091ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081801
Primary NS (MNAME)ha1.markmonitor.zone
Responsible (RNAME)hostmaster@markmonitor.com
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
64ms
MX
78ms
AAAA
46ms
TXT
350ms
CAA
73ms
HTTPS
64ms
TLSA
96ms
SOA
0ms
MTA-STS
92ms
DNSSEC
9091ms
SRV
118ms
Total
9956ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 03:02:49 9956ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-30 02:04:52 766ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 06:19:07 999ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 19:06:39 1145ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 12:24:54 2635ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 12:39:15 461ms 4 NS 2 A 0 MX 🔓 Insecure View
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