synoptek.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
synoptek.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-27 21:36:38 UTC ยท โ†บ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx2-us1.ppe-hosted.com: 0
  • mx1-us1.ppe-hosted.com: 0

A / AAAA Records

  • 172.67.68.105 (no PTR)
  • 104.26.11.250 (no PTR)
  • 104.26.10.250 (no PTR)
  • 2606:4700:20::681a:afa (no PTR)
  • 2606:4700:20::681a:bfa (no PTR)
  • 2606:4700:20::ac43:4469 (no PTR)

Mail Server IPs

  • 67.231.154.163 โ†ฉ mx2-us1.ppe-hosted.com
  • 148.163.129.51 โ†ฉ mx2-us1.ppe-hosted.com
  • 67.231.154.162 โ†ฉ mx1-us1.ppe-hosted.com
  • 148.163.129.50 โ†ฉ mx1-us1.ppe-hosted.com

SOA Record

Raw SOA kristina.ns.cloudflare.com dns.cloudflare.com 2400108002 10000 2400 604800 1800
Primary NS (mname)
kristina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400108002
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kristina.ns.cloudflare.com
theo.ns.cloudflare.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:_u.synoptek.com._spf.dmarclb.com -all
๐Ÿ“Š DNS lookups: 1/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: quarantine

DKIM Selectors

โœ“ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

22 records
  • 2ieehm7gd9f0ffnlgckrhb2gsn
  • SPFv=spf1 include:_u.synoptek.com._spf.dmarclb.com -all
  • 378a8mikp8h96ofdka4rr9p9o8
  • boeviv2t5ol6cbkaprtek17qjr
  • 2HB3tw1i/cy8vbB+L1kBl/BNvIvEj6Dhf+yBoGjyBb46wpOzkLJ5y8KtPfOAPeV1ah+SgbIHB+eyfCVhVFnisw==
  • google-site-verification=64LPNP7PNK_OWIrPPcrJgiBfJJo5RFqcGjR0gPC7260
  • ui348i8v57o12i9s00lbctkfuk
  • bw=RQrSGgPPpIAZjtZu9lReCdc++JoxlF3F748WNS2sTeHK
  • ppe-df7924b74a6620dcafde
  • Sendinblue-code:602a9287bd42e5f6af64542667ed6ece
  • google-site-verification=ZClqeK0AWMHfQu9Vs36Pu4UumoSP4WDtK985w6RM13c
  • apple-domain-verification=MoLxCa8rjwtQY2IV
  • 602a9287bd42e5f6af64542667ed6ece
  • 8meqtatpndkthq2mjn6alpohmr
  • oldv=spf1 include:spf1.synoptek.com include:mktomail.com include:autotask.net a:dispatch-us.ppe-hosted.com include:spf.mandrillapp.com include:sendgrid.net include:423210.spf01.hubspotemail.net ~all
  • adobe-idp-site-verification=5e53fe857842195fe9af421c7482c355902f467aaee7de46c2187be4a90b7a8b
  • ein92GnxWWCySICRSr9PupWud7pjv+xDBfjsIPCudgcwJP6YKPaZ4ZBLmjz80rp2qERmqvOrmENSWRGNPztWbg==
  • openai-domain-verification=dv-sQbnwMONUdxSp91ia04RrlC4
  • frbm60eka1ia7au483jomnda0f
  • google-site-verification=A1AEL_7gqGoXjx2BOFgwlMIyf3QoQV5JeroO3Cyuk-c
  • 5nud4ksf98rgsuia1ufnfsmeh3
  • anthropic-domain-verification-tb7k4p=8r6lTw2pmqsNFqRMR6FF1x8Xj
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