Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ambiq.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:45:14 UTC · ↺ Refresh
MX Hostnames
- ambiq-com.mail.protection.outlook.com
MX Priorities
- ambiq-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.205.166 (no PTR)
- 104.21.61.32 (no PTR)
- 2606:4700:3035::6815:3d20
- 2606:4700:3032::ac43:cda6
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
karl.ns.cloudflare.com dns.cloudflare.com 2398757452 10000 2400 604800 1800
Primary NS (mname)
karl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398757452
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
karl.ns.cloudflare.com
rosalyn.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:ambiq.com ip4:45.33.121.250 ip4:50.116.20.252 ip4:168.245.13.243 include:spf.protection.outlook.com include:_spf.salesforce.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=r; aspf=r; fo=0 ;ri=86400;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
11 records- pcm04te0qa7vtkparmknbi5voh
- SPFv=spf1 a:ambiq.com ip4:45.33.121.250 ip4:50.116.20.252 ip4:168.245.13.243 include:spf.protection.outlook.com include:_spf.salesforce.com ~all
- MS=ms75056568
- anthropic-domain-verification-ymtb3k=NZb13XV4vkYAcdLqZmtKB9DUw
- apple-domain-verification=JVybl8FyGU9Jqf7S
- google-site-verification=4uEIXJ6221rI_tNLvgKbfREoCTw5R7lFayiYptelIt8
- google-site-verification=7fdIW9exGvXYM-vBmRe3ETdEK_UXkGnx_0oEqGrNowk
- google-site-verification=E0yDslE5ykHPu7dTq2aat064QbBrwXDk1JBORo932m4
- google-site-verification=g2txqPFrW1M2XwW27buf7YC1M0_S-DHoRX1t2wkuk8g
- ms-domain-verification=978c530e-9bde-4022-a718-01949f89e181
- openai-domain-verification=dv-A18U6ogbmRriKzeKjdcTPwu1
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