dengem.dk
Last scanned: 2026-06-24 15:29:11  ·  4277ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   301ms
NameserverIP addressesPTRASN / ISP
ns1.cyon.ch 185.174.216.2
2a01:ab20:0:185::2		 ns1.cyon.ch
—		 AS47302 cyon AG
AS47302 cyon AG
ns2.cyon.ch 2001:67c:234::2
91.206.24.2		 —
ns2.cyon.ch		 AS47302 cyon AG
AS47302 cyon AG
🌍 A Records1 records   257ms
IPTTLPTRASNISP / OrgCIDRCountryCity
149.126.6.23 14400s vsa-firate.cyon.net AS47302 cyon AG 149.126.0.0/21 🇨🇭 Switzerland —
📧 MX Records1 records   184ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s mail.dengem.dk 149.126.6.23
2a01:ab20:0:6::23		 vsa-firate.cyon.net
vsa-firate.cyon.net		 AS47302 cyon AG
AS47302 cyon AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmaildiscovery.cyon.ch → 194.126.200.26
🔷 AAAA Records (IPv6)1 records   232ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:ab20:0:6::23 14400s vsa-firate.cyon.net AS47302 cyon AG 2a01:ab20:0:0:0:0:0:0/32 🇨🇭 Switzerland —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   499ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 maildiscovery.cyon.ch
📝 TXT Records1 records   1226ms
TXT Record
v=spf1 include:spf.protection.cyon.net -all
✉️ SPF
PolicyRecord (dengem.dk)
-all (hard fail) v=spf1 include:spf.protection.cyon.net -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC455ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA520ms
FieldValue
Serial2022052302
Primary NS (MNAME)ns1.cyon.ch
Responsible (RNAME)server@cyon.ch
Refresh14400s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
301ms
A
257ms
MX
184ms
AAAA
232ms
TXT
1226ms
CAA
293ms
HTTPS
271ms
TLSA
730ms
SOA
520ms
MTA-STS
417ms
DNSSEC
455ms
SRV
499ms
Total
4277ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 15:29:11 4277ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 19:27:01 1257ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 17:23:14 1351ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 22:10:59 7512ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 01:50:05 593ms 2 NS 1 A 1 MX 🔓 Insecure View
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