cemb.dk
Last scanned: 2026-08-25 18:27:17  ·  1076ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   71ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.58.251.200 43200s — AS47292 Sentia Denmark A/S 86.58.248.0/21 🇩🇰 Denmark —
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s skanlog-com.mx1.comendosystems.com 192.162.219.255
2a01:77c0:1619:4102:a81b:80d0:e56c:edc0		 mx41.electric.net
gw2-1535.security.comendo.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.skanlog.com
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   189ms
TXT Record
MS=ms79411395
v=spf1 mx mx:mail2.skanlog.com mx:mailer.skanlog.com ip4:81.7.132.251 ip4:86.58.251.198 ip4:5.179.82.11 -all
✉️ SPF
PolicyRecord (cemb.dk)
-all (hard fail) v=spf1 mx mx:mail2.skanlog.com mx:mailer.skanlog.com ip4:81.7.132.251 ip4:86.58.251.198 ip4:5.179.82.11 -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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
71ms
A
30ms
MX
46ms
AAAA
36ms
TXT
189ms
CAA
35ms
HTTPS
49ms
TLSA
284ms
SOA
0ms
MTA-STS
102ms
DNSSEC
123ms
SRV
105ms
Total
1076ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 18:27:17 1076ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 21:02:18 835ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:39:12 65535ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:21:12 1654ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:12:18 418ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:01:06 2546ms 2 NS 1 A 1 MX 🔒 Secure View
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