bluesys.dk
Last scanned: 2026-06-28 17:43:58  ·  1791ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   197ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   212ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.54.83.130 3600s mail.entens.dk AS9158 Telenor A/S 212.54.64.0/19 🇩🇰 Denmark Svendborg
📧 MX Records1 records   205ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.entens.dk 212.54.83.130 mail.entens.dk AS9158 Telenor A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.54.83.130
🔶 Autoconfig212.54.83.130
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   561ms
TXT Record
v=spf1 mx include:entens.dk -all
✉️ SPF
PolicyRecord (bluesys.dk)
-all (hard fail) v=spf1 mx include:entens.dk -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 Records1 records   236ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC562ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA181ms
FieldValue
Serial2025111400
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
197ms
A
212ms
MX
205ms
AAAA
200ms
TXT
561ms
CAA
236ms
HTTPS
187ms
TLSA
367ms
SOA
181ms
MTA-STS
250ms
DNSSEC
562ms
SRV
265ms
Total
1791ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 17:43:58 1791ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 13:58:13 697ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 15:19:18 1388ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 15:14:02 1921ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 15:00:45 525ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 15:00:17 602ms 4 NS 1 A 1 MX 🔒 Secure View
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