rechain.dk
Last scanned: 2026-06-25 02:42:10  ·  2991ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   242ms
🌍 A Records1 records   288ms
📧 MX Records1 records   226ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.164
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   343ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   532ms
TXT Record
v=spf1 a mx include:spf.simply.com ~all
✉️ SPF
PolicyRecord (rechain.dk)
~all (soft fail) v=spf1 a mx include:spf.simply.com ~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 / DANE2 records   182ms
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…
🔐 DNSSEC465ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA240ms
FieldValue
Serial2025042300
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
242ms
A
288ms
MX
226ms
AAAA
172ms
TXT
532ms
CAA
297ms
HTTPS
267ms
TLSA
182ms
SOA
240ms
MTA-STS
241ms
DNSSEC
465ms
SRV
343ms
Total
2991ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 02:42:10 2991ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-22 12:07:39 1143ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 18:56:57 2806ms 4 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone