Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pace.edu.vn
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 21:16:38 UTC · ↺ Refresh
MX Hostnames
- pace-edu-vn.mail.protection.outlook.com
MX Priorities
- pace-edu-vn.mail.protection.outlook.com: 10
A / AAAA Records
- 125.212.254.176 (no PTR)
Mail Server IPs
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.pavietnam.vn hostmaster.pace.edu.vn 2026030365 14400 3600 1209600 86400
Primary NS (mname)
ns2.pavietnam.vn
Admin Email (rname)
hostmaster@pace.edu.vn
Serial
2026030365
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.pavietnam.vn
nsbak.pavietnam.net
ns1.pavietnam.vn
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:dnsexit.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
5 records- MS=ms94427914
- 5r3qtnt5bj1ysz4fgplz744h60krq42p
- 5v3ktq51g1gs82vqnsl9bn3twc7xmv0k
- SPFv=spf1 include:spf.protection.outlook.com include:dnsexit.com -all
- MS=ms20992289
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