ultrafireworks.dk
Last scanned: 2026-08-18 05:17:59  ·  3439ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   226ms
🌍 A Records1 records   193ms
📧 MX Records1 records   214ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.106.8
🔶 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
📝 TXT Records1 records   791ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (ultrafireworks.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.ultrafireworks.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   168ms
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…
🔐 DNSSEC590ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2412452797
Primary NS (MNAME)edward.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
226ms
A
193ms
MX
214ms
AAAA
254ms
TXT
791ms
CAA
212ms
HTTPS
183ms
TLSA
168ms
SOA
0ms
MTA-STS
309ms
DNSSEC
590ms
SRV
354ms
Total
3439ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 05:17:59 3439ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 18:50:51 3626ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 20:05:25 8798ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 13:38:04 818ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 11:35:54 460ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-20 04:52:45 2204ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:24:59 4546ms 2 NS 1 A 1 MX 🔒 Secure View
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