bitscheduler.dk
📜 Historical scan 2026-06-16 14:41:38  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   78ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
🌍 A Records1 records   77ms
📧 MX Records1 records   77ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   196ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (bitscheduler.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.bitscheduler.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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 / DANE2 records   2044ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC191ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA83ms
FieldValue
Serial2025020901
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
78ms
A
77ms
MX
77ms
AAAA
69ms
TXT
196ms
CAA
78ms
HTTPS
89ms
TLSA
2044ms
SOA
83ms
MTA-STS
96ms
DNSSEC
191ms
SRV
0ms
Total
2534ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 11:20:22 519ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-27 12:02:07 843ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:15:22 654ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-03 05:20:11 2547ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-28 05:20:07 627ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 19:33:22 634ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 19:17:56 749ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-22 20:15:56 775ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 06:37:42 1094ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 20:46:29 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:41:38 2534ms 3 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone