Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
instru.com.ph
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:38:13 UTC · ↺ Refresh
MX Hostnames
- instru-com-ph.mail.protection.outlook.com
MX Priorities
- instru-com-ph.mail.protection.outlook.com: 0
A / AAAA Records
- 35.213.188.48 ↩ 48.188.213.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 52.101.137.0 ↩ 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
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5999.hostgator.com root.gator3000.hostgator.com 2026031800 86400 7200 3600000 86400
Primary NS (mname)
ns5999.hostgator.com
Admin Email (rname)
root@gator3000.hostgator.com
Serial
2026031800
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns5999.hostgator.com
ns6000.hostgator.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:50.87.144.15 +include:spf.protection.outlook.com -allinclude:_spf.mlsend.com include:mailgun.org ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 +a +mx +ip4:50.87.144.15 +include:spf.protection.outlook.com -allinclude:_spf.mlsend.com include:mailgun.org ~all
- MS=ms98590206
- mailerlite-domain-verification=0ee986dda1e709cfa54dc57fa9f5b896a29f4731
- google-site-verification=t8yL7VmH3AJO22mmGGHwQCf3EFXRNTW2bhE1NgnSS4E
Full email verification for instru.com.ph
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