thirdpulse.dk
📜 Historical scan 2026-08-19 07:39:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   242ms
🌍 A Records2 records   299ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.68 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.134.147 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   295ms
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
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)2 records   247ms
🔐 HTTPS Records1 records   285ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.68,172.67.134.147 ech=AEX+DQBBngAgACClX+1r+fDot1mbE5COyr0qlfxfrdJttivWWBo3kiSRaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8693,2606:4700:3033::6815:644
🔌 SRV Records1 records   383ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   1661ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (thirdpulse.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.thirdpulse.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:mick.smed@outlook.dk; pct=100; adkim=r; aspf=r
📬 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   466ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC473ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412535857
Primary NS (MNAME)casey.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
242ms
A
299ms
MX
295ms
AAAA
247ms
TXT
1661ms
CAA
280ms
HTTPS
285ms
TLSA
466ms
SOA
0ms
MTA-STS
382ms
DNSSEC
473ms
SRV
383ms
Total
8963ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 17:49:36 677ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-19 07:39:14 8963ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-25 19:20:01 1720ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-20 07:03:20 1400ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-04 20:31:49 3634ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 13:10:10 1170ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 07:25:29 857ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 23:53:34 952ms 2 NS 2 A 1 MX 🔓 Insecure View
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