Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
one.ai
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 06:03:04 UTC · ↺ Refresh
MX Hostnames
- one-ai.mail.protection.outlook.com
MX Priorities
- one-ai.mail.protection.outlook.com: 0
A / AAAA Records
- 108.139.47.95 ↩ server-108-139-47-95.jfk50.r.cloudfront.net
- 108.139.47.72 ↩ server-108-139-47-72.jfk50.r.cloudfront.net
- 108.139.47.110
- 108.139.47.29
- 2600:9000:23cb:5000:16:d7ab:5540:93a1
- 2600:9000:23cb:8e00:16:d7ab:5540:93a1
- 2600:9000:23cb:4200:16:d7ab:5540:93a1
- 2600:9000:23cb:6200:16:d7ab:5540:93a1
- 2600:9000:23cb:1200:16:d7ab:5540:93a1
- 2600:9000:23cb:7600:16:d7ab:5540:93a1
- 2600:9000:23cb:e200:16:d7ab:5540:93a1
- 2600:9000:23cb:1600:16:d7ab:5540:93a1
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
alex.ns.cloudflare.com dns.cloudflare.com 2398651455 10000 2400 604800 1800
Primary NS (mname)
alex.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398651455
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
saanvi.ns.cloudflare.com
alex.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.ultipro.com include:mail.zendesk.com ip4:207.91.249.129/29 ip4:148.66.244.0/24 ip4:209.170.193.0/24 ip4:152.160.44.112/30 ip4:20.121.28.244/32 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ 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
15 records- parsec-domain-verification=td_2zvSS3qIqNaZkIUDhhTW7i5kwWR
- box-domain-verification=4ccd1a694555a0dbcce5fa1e1b3e6fc2b7c79f4b21b3feac9e008dcdcb44cebc
- teamviewer-sso-verification=b13d10918602471db51a62710b671952
- google-site-verification=BPfaCjohL6FFxoPHtdrM9tQvSz7eDDZKC86lnef4KEE
- atlassian-domain-verification=rujR1qyMLZDqkNMrV4VipWybBz9WRMg5Sa1pE6KFfzr3lz9FbMhQZnXmpK78mrz0
- ZOOM_verify_1eA0DwGNQmaqyLgZxAaajA
- notion-domain-verification=3RWoNrvGDeSy3WdqcscEwHWwoWq7ZKCUgowysFoB2BC
- klaviyo-site-verification=RCmtFm
- paloaltonetworks-site-verification=702344dc747d58796590731211f6d448299b95cd96af5c983cb9689d62681f42
- apple-domain-verification=gJTCFCFH85SPmlx2
- box-domain-verification=e1950ce27d1b5df953aee71217551147dc26dc639d21ddce76f74b492740fb18
- google-site-verification=nojGzQg3GGmiIDHpC5W6Jlwjs8X9CAKZE_3OAlxF-O8
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.ultipro.com include:mail.zendesk.com ip4:207.91.249.129/29 ip4:148.66.244.0/24 ip4:209.170.193.0/24 ip4:152.160.44.112/30 ip4:20.121.28.244/32 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com -all
- MS=ms64216403
- anthropic-domain-verification-7mwc0x=uiXbUjRDMM4g6CHfC8Z7X3eLj
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