Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rebisco.com.ph
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 10:31:50 UTC · ↺ Refresh
MX Hostnames
- rebisco-com-ph.mail.protection.outlook.com
MX Priorities
- rebisco-com-ph.mail.protection.outlook.com: 0
A / AAAA Records
- 149.28.128.195 ↩ 149.28.128.195.vultrusercontent.com
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
ns-1447.awsdns-52.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1447.awsdns-52.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-570.awsdns-07.net
ns-1447.awsdns-52.org
ns-1702.awsdns-20.co.uk
ns-240.awsdns-30.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:122.55.47.89 ip4:120.89.49.4 ip4:1.1.1.1 ip4:8.8.8.8 include:amazonses.com include:s1425.smtp-spf.sureserver.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:122.55.47.89 ip4:120.89.49.4 ip4:1.1.1.1 ip4:8.8.8.8 include:amazonses.com include:s1425.smtp-spf.sureserver.com include:spf.protection.outlook.com -all
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