Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
pgtech.com.vn
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-31 01:53:07 UTC ยท โบ Refresh
MX Hostnames
- pro55.emailserver.vn
- pgtech-com-vn.mail.protection.outlook.com
MX Priorities
- pgtech-com-vn.mail.protection.outlook.com: 0
- pro55.emailserver.vn: 10
A / AAAA Records
- 14.177.67.9 (no PTR)
Mail Server IPs
- 52.101.124.117 โฉ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.137.0 โฉ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.157.80 โฉ mail-os8pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 โฉ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 โฉ mail-tydpr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: โฉ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 103.15.48.165 โฉ pro55.emailserver.vn
SOA Record
Raw SOA
ns1.matbao.vn admin.matbao.com 2026030505 3600 7200 1209600 86400
Primary NS (mname)
ns1.matbao.vn
Admin Email (rname)
admin@matbao.com
Serial
2026030505
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.matbao.vn
ns2.matbao.vn
SPF Record
โ Strict (-all)
v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ 1 found
default._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all
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