vista.co

Valid Email Server
Domain Lookup › vista.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
vista.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 09:40:23 UTC · ↺ Refresh

MX Hostnames

  • vista-co.mail.protection.outlook.com

MX Priorities

  • vista-co.mail.protection.outlook.com: 10

A / AAAA Records

  • 114.129.43.2 ↩ static.vista.co
  • 114.129.43.1 ↩ static.vista.co
  • 2400:c760:a:1::1 ↩ static.vista.co
  • 2400:c760:a:1::2 ↩ static.vista.co

Mail Server IPs

  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA casey.ns.cloudflare.com dns.cloudflare.com 2399727987 10000 2400 604800 1800
Primary NS (mname)
casey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399727987
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

casey.ns.cloudflare.com
piper.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:103.5.28.0/24 include:spf.protection.outlook.com include:mail.zendesk.com include:442058332.spf04.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

24 records
  • jetbrains-domain-verification=3m3c43jo4bgookzvanzj7hhqf
  • postman-domain-verification=c35144165aba8b56440d3789f779ced5ff07a640b266326b5184f2c7d76c72c3cd92b1259357d94c16dba68990380c6c09508be37bc0270f3ddf9f6a665b853e
  • pendo-domain-verification=5cdee674-8d6a-43e6-a705-3fb023b6a234
  • wrike-verification=MTYwMjY4ODo0MWUxMTM4N2QwNWFjMDhiMGZlOWM5YjJkM2E1ZTUxYjc2NmFhZjg2NjNiYmExZjBiYTZlYmMzMDdmMjNiNjNj
  • atlassian-domain-verification=wsqrblyGDT/UUtEHDXyX0Yli8eZdtPXHKqCag6432Sp9aktP8YLvGhROfVX278Xt
  • asv=f5d4fb7e3d19053044ad7481473b011b
  • twilio-domain-verification=21de5c11e7c160c12471cc9f16e6c16a
  • docker-verification=0e400a92-b7de-4b30-ae5d-71cc3510b745
  • zoho-verification=zb93894199.zmverify.zoho.eu
  • remote-domain-verification=7127ea19-97a7-401c-a8a7-bcc4e03ea998
  • rkbqrb8cjb3ttb71dsfqhs08976qv7fy
  • stripe-verification=9F547B989322674A940AD9E199F751CBEDE1A427F00200409FCBBC5AAA154347
  • TAILSCALE-XItZilkZ9muFnSzOou3j
  • atlassian-domain-verification=6GPFIwPAVE+MEXcRgmevc5DD8M3yl9eyokO771+acBvA6ls0llYm4HAOQKOXV1Yj
  • miro-verification=17ed80167f0e5cf3175073d216d3a41561bb4d68
  • 5qgy4026prpxwtmrb5q4xkt7242y75zw
  • msfpkey=j2u59ms6irmi67jxast1nd5a
  • openai-domain-verification=dv-HiwJCuUD8XPqs0U5hVxIAg1z
  • 1password-site-verification=PKSL3QLDVZEQNOE2C3CN3Y56KA
  • gitkraken-domain-verification=53ac4dc9ed7d34ae375567c04225ae7f08b4a97c9959aa78769d5d91755f7ea6
  • adobe-idp-site-verification=8c84d19745d60245c91dd9ac7545e7913601c15af483922b763db861911f9b2e
  • SPFv=spf1 ip4:103.5.28.0/24 include:spf.protection.outlook.com include:mail.zendesk.com include:442058332.spf04.hubspotemail.net -all
  • apple-domain-verification=lO0d1S4PHtepz8mB
  • d365mktkey=5mb15t2gh6z7fc0xxskx4kti6
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