quasarex.com

Valid Email Server
Domain Lookup › quasarex.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
quasarex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 00:54:51 UTC · ↺ Refresh

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MX Hostnames

  • quasarex-com.mail.protection.outlook.com

MX Priorities

  • quasarex-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.26.0.194 (no PTR)
  • 172.67.69.118 (no PTR)
  • 104.26.1.194
  • 2606:4700:20::681a:c2
  • 2606:4700:20::681a:1c2
  • 2606:4700:20::ac43:4576

Mail Server IPs

  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.60.2 ↩ mail-bnypr05cu00102.inbound.protection.outlook.com
  • 52.101.60.148 ↩ mail-bnypr04cu00104.inbound.protection.outlook.com
  • 52.101.60.191 ↩ mail-bn0pr05cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA apollo.ns.cloudflare.com dns.cloudflare.com 2413475082 10000 2400 604800 1800
Primary NS (mname)
apollo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2413475082
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

val.ns.cloudflare.com
apollo.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:servers.mcsv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

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

All TXT Records

9 records
  • asv=7d68c7d8c596594f53cf539021957086
  • atlassian-domain-verification=Bca5LjuC64019AJ5xzFa3pT3ATwaqsEKrwNJjT/R1aHPsL1g5AUHNN2ixwznt60C
  • atlassian-sending-domain-verification=7c6da6f5-900e-4c87-aca8-7b1af5eae93a
  • google-site-verification=WihG-X1OOOlwDOpupm76fDsuL64t7lETkk4pYl35wHw
  • linkedin-site-verification=b187c4ec-8363-43e7-8a79-28124070fd7c
  • SPFv=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:servers.mcsv.net -all
  • _6j51cdsmcnhq8z9mg27oocseu4qwmcq
  • _rl18c7j8144q9pxfaf70icwci17xstj
  • ahrefs-site-verification_ea14cb8fea817bd970bd144993dd910959734e69fbd7b4d86f04b4dede2d56a6
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