quinnox.com

Valid Email Server

Domain Overview

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

Checked via [email protected] ยท 2026-03-27 22:24:41 UTC ยท โ†บ Refresh

MX Hostnames

  • mx-01-us-east-2.prod.hydra.sophos.com
  • mx-02-us-east-2.prod.hydra.sophos.com

MX Priorities

  • mx-02-us-east-2.prod.hydra.sophos.com: 5
  • mx-01-us-east-2.prod.hydra.sophos.com: 0

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 18.118.219.4 โ†ฉ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
  • 3.138.43.149 โ†ฉ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
  • 18.189.107.171 โ†ฉ ec2-18-189-107-171.us-east-2.compute.amazonaws.com

SOA Record

Raw SOA dns101.register.com root.register.com 126031608 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126031608
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns101.register.com
dns102.register.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com include:21686145.spf01.hubspotemail.net -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 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

16 records
  • _globalsign-domain-verification=APGjrM1IQ4fnrEKCdh7ekzt7-kzOcM3ZRUci3sl-2v
  • _globalsign-domain-verification=GNMKxtGA0YjUQTL6Dcpa9Fsgr0s4haJh8-kSMhvZje
  • _globalsign-domain-verification=IUPexW9U_TsyzgxrvTPV4XtMACb0F3FJUJzDpXDgEH
  • _globalsign-domain-verification=S57z87oiWmRcXFsZkPHIhRDIGljd76CwcRxXROXrWO
  • sophos-domain-verification=c9b90df7a3649a706fc776544139009aed686f20
  • _globalsign-domain-verification=wbEbfvCmRapcBY6_7VuFl6gl4tBkLTPcTa1Ny2j5IW
  • pardot_108972_*=81ed20982425c95378a52ffa1957b3ce5ec4101bcf72f77c20ad6e46f033c19e
  • zoho-verification=zb87229470.zmverify.zoho.com
  • sophos-domain-verification=249b594b290f1efc08b287872329c6d87f88025cd8eac0b511deae5bb1081a39
  • _globalsign-domain-verification=cFgBZrUB0P22NvjikP2L-goo8lgNOBx5_Sakg8Gtpv
  • atlassian-domain-verification=iM3ApUWNrvarAsb3x8dtPqhm4SIXpMVHo5vYMuPwIya5wZ1220a2bQR9fwnLZO/O
  • TmFeQk894HF9pT355Gn55JRG2x+n3zdEDWo/kkjkiRiRLeKa/2xaKwDH7JEy+8DOYp4Q9kQE/2Uiwl6GzEnoZQ==
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com include:21686145.spf01.hubspotemail.net -all
  • MS=ms39869548
  • miro-verification=a7b0482c07b36e6b292988a09aaca3ced54fcf47
  • _globalsign-domain-verification=EJvZJQ-DHmO-7sAo4Cq46HZXtIemUbQtKftXw00jHe
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for quinnox.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits