Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rwperio.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:42:10 UTC · ↺ Refresh
MX Hostnames
- rwperio-com.mail.protection.outlook.com
MX Priorities
- rwperio-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.60.22 (no PTR)
- 172.67.187.187 (no PTR)
- 2606:4700:3036::6815:3c16
- 2606:4700:3036::ac43:bbbb
Mail Server IPs
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
alec.ns.cloudflare.com dns.cloudflare.com 2398827087 10000 2400 604800 1800
Primary NS (mname)
alec.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398827087
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
alec.ns.cloudflare.com
dayana.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:servers.mcsv.net +a +mx +ip4:69.162.134.94 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; aspf=s; adkim=s; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
k1._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
6 records- q4jehtphe3qb1ufll4u1chj37s
- selector2-rwperio-com._domainkey.NETORGFT3207079.onmicrosoft.com
- stripe-verification=ed1fb8bdacd4afeaa90f0579e161539de55363ae9b604a619c140eccd192bdb7
- SPFv=spf1 include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:servers.mcsv.net +a +mx +ip4:69.162.134.94 -all
- MS=ms18690914
- google-site-verification=qVee_lXcHvpq-NVN3crmLygXYg7jAz4_DajNp73qnXo
Full email verification for rwperio.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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