Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nio.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 13:20:53 UTC · ↺ Refresh
MX Hostnames
- mailgw-nio.nioext.com
MX Priorities
- mailgw-nio.nioext.com: 1
A / AAAA Records
- 44.228.221.182 ↩ ec2-44-228-221-182.us-west-2.compute.amazonaws.com
- 121.5.96.58 (no PTR)
Mail Server IPs
- 81.69.165.206 (no PTR)
SOA Record
Raw SOA
vip3.alidns.com hostmaster.hichina.com 2025121112 3600 1200 86400 600
Primary NS (mname)
vip3.alidns.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2025121112
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s
Nameservers (NS)
vip3.alidns.com
vip4.alidns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.partner.outlook.cn ip4:115.159.210.74 ip4:182.254.240.129 a:mailgw.nio.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; pct = 100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
15 records- docusign=d411c21d-caf8-4ff2-955d-61bed6f059ce
- canva-site-verification=EToEDKMb-1sxgy658u7yfQ
- canva-site-verification=12qhTVaJrLGJeNy6wZi99w
- apple-domain-verification=VPY1rLmlvSBukxnl
- amazonses:YYY8rk96llf+jxZeJEzCnkhoNgcLZ9rkcja5tj11+Fw=
- adobe-idp-site-verification=c23ba1fb80847a3d6b377ae6a900c473b508c14a509957e724a47799ed6e9369
- MS=ms75847593
- MS=E6ABE62BD18A3C139760A4EE4F088F3A55FD7C03
- GHY-3TX-OSW
- 5miagbq00fdnhqr8fhsp06ekjq
- SPFv=spf1 include:spf.protection.partner.outlook.cn ip4:115.159.210.74 ip4:182.254.240.129 a:mailgw.nio.com -all
- jritm371q981n20pk0mh3oisg5
- google-site-verification=SqgH2TKK9YSm1sFk7Q4uiiYneWi8OzV5QRy9pO0KocY
- facebook-domain-verification=traci62ba3armmhdgsbl78hc8h02xq
- docusign=debe1833-a9cb-4703-8564-2b7cc99ee59e
Full email verification for nio.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits