Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peiwei.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:08:58 UTC · ↺ Refresh
MX Hostnames
- peiwei-com.mail.protection.outlook.com
MX Priorities
- peiwei-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.156.41 (no PTR)
- 104.20.43.31 (no PTR)
- 2606:4700:10::ac42:9c29
- 2606:4700:10::6814:2b1f
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ali.ns.cloudflare.com dns.cloudflare.com 2398788463 10000 2400 604800 1800
Primary NS (mname)
ali.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398788463
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nitin.ns.cloudflare.com
ali.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.lunchbox.io include:_spf.intacct.com ip4:70.37.110.222 ip4:64.156.74.94 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- AvtV+aKDPv0ZlcuFbZv4SBLXoSVwXEH7pSAvSTUbCFNJV5IPBH/9Q/SAlbxbQ/M+IiB/pnotsB+U5Rd+6RfV8A==
- MS=ms17265419
- MS=ms25501241
- apple-domain-verification=aHQPPJzWSNFxcO47
- docusign=1492a8cb-3590-444e-a2da-347dd0b62bdf
- globalsign-domain-verification=VWz6WiXlOJMl-BSvOUAPwUFXKWgEzfh4ulwSaVy1xH
- google-site-verification=Z5kP0V869no23BrSWUyqZz5bLty6swGqf_vBXvuQAcQ
- intacct-esk=6EB25AC0EBDB0929E053AA06A8C0F57D
- teamviewer-sso-verification=42705119d6ac43f681854f17cea27e3a
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC32QbOEV+i5vq/qCBSopx9yG/qyIVBVCV0aaffgWq925OEiJkOIBd2RAHDACzuKHSfV+4UULfKZ3+mHojZTzv6C5MJiP1fvSJg0OkeEvpseX62edjZHhylfMKY7V5sc3Ced5ze7ztGz/RhAQJNTeOMiyxYoVzMN2PHZwSGFO4RMQIDAQAB;
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.lunchbox.io include:_spf.intacct.com ip4:70.37.110.222 ip4:64.156.74.94 -all
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