Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rsc.com.ph
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 03:18:58 UTC · ↺ Refresh
MX Hostnames
- rsc-com-ph.mail.protection.outlook.com
MX Priorities
- rsc-com-ph.mail.protection.outlook.com: 0
A / AAAA Records
- 115.146.135.100 ↩ mail2.robinsonsretail.com.ph
Mail Server IPs
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.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
ns-1984.awsdns-56.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1984.awsdns-56.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-777.awsdns-33.net
ns-1434.awsdns-51.org
ns-1984.awsdns-56.co.uk
ns-326.awsdns-40.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:27.110.128.56 ip4:27.110.128.207 ip4:27.110.128.58 ip4:115.146.135.165 ip4:115.146.135.166 ip4:20.43.151.5 ip4:20.44.218.229 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
4 records- 1YJN656FIeDdlJ/NgFeDn2vAQgXRZDlDEoxvIJ2xKRdvoQVyQYRvVF94yBPQYvDtEfP8/h77ntLu6/Db6PW97A==
- MS=ms19914963
- adobe-idp-site-verification=64b37c78-12e9-4be8-a5e0-4641e87f7348
- SPFv=spf1 ip4:27.110.128.56 ip4:27.110.128.207 ip4:27.110.128.58 ip4:115.146.135.165 ip4:115.146.135.166 ip4:20.43.151.5 ip4:20.44.218.229 include:spf.protection.outlook.com include:_spf.salesforce.com -all
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