Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brightsg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 07:32:39 UTC · ↺ Refresh
MX Hostnames
- brightsg-com.mail.protection.outlook.com
MX Priorities
- brightsg-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.2.195 (no PTR)
- 172.67.72.122 (no PTR)
- 104.26.3.195
- 2606:4700:20::681a:2c3
- 2606:4700:20::ac43:487a
- 2606:4700:20::681a:3c3
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
amit.ns.cloudflare.com dns.cloudflare.com 2399672628 10000 2400 604800 1800
Primary NS (mname)
amit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399672628
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kia.ns.cloudflare.com
amit.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:51.140.53.13 ip4:51.140.99.141 ip4:51.140.56.161 ip4:51.140.49.97 ip4:51.140.109.183 ip4:51.140.76.183 ip4:51.140.72.120 include:spf.protection.outlook.com include:5255713.spf10.hubspotemail.net include:sendgrid.net include:mail.zendesk.com include:sparkpostmail.com include:mailer.chargify.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=10; rua=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- have-i-been-pwned-verification=dweb_ojuo5aogwc3zosoa64rr6zra
- atlassian-domain-verification=qGnPQxJA61mhnrjOG8XjFn3Jn4eI/8NMPEKQUhlYQzuIqwiTb1YEWCBTZvVSV1Iq
- stripe-verification=C3169AE59499D383225C25E4F927F19AEF399799A5EA957ED3E4CAC75BC5915D
- google-site-verification=phEUW6K5u7YijroaQW_jCzjxhOgDraHhkORibnoOc9E
- teamviewer-sso-verification=bb1c34f7c6314fbd89d8ca6a058ef001
- _i5zx8nxwwu85bqxk8xfry3dbtpcdlzt
- slack-domain-verification=pp4RZWSQAzXMb7pgupWuI5Pj7F0fiGGjlLKi7wl3
- mgverify=7eb74d057060b9547b3de85dae0dd67e6380b054667618e4b7a86fbd722e84e2
- anthropic-domain-verification-zs0e3w=OSsLk9JIqSvaSdZ5PacfGYNl7
- SPFv=spf1 ip4:51.140.53.13 ip4:51.140.99.141 ip4:51.140.56.161 ip4:51.140.49.97 ip4:51.140.109.183 ip4:51.140.76.183 ip4:51.140.72.120 include:spf.protection.outlook.com include:5255713.spf10.hubspotemail.net include:sendgrid.net include:mail.zendesk.com include:sparkpostmail.com include:mailer.chargify.com -all
- MS=ms27607002
- google-site-verification=7sqymcfhxKiVM8MiWYAYuhLZea3JVPj5voVeNJBxATY
- apple-domain-verification=4CGHnozDzloXcpSw
- figma-domain-verification=24f05989e0c53feb36b21f9d18d15004aa4dee9c3d8e647149868a070b1cc0e7-1757925235
Full email verification for brightsg.com
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