Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rwc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 00:59:57 UTC · ↺ Refresh
MX Hostnames
- rwc-com.mail.protection.outlook.com
MX Priorities
- rwc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.0.139 (no PTR)
- 104.18.1.139 (no PTR)
- 2606:4700::6812:8b
- 2606:4700::6812:18b
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
armando.ns.cloudflare.com dns.cloudflare.com 2398696521 10000 2400 604800 1800
Primary NS (mname)
armando.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398696521
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
armando.ns.cloudflare.com
leah.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:servers.mcsv.net include:spf1.rwc.com include:spf2.rwc.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];fo=1;
⚠ 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: 216 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
13 records- cisco-ci-domain-verification=76b49c6267987151ea49d9d6b0f0c85b034d6aa972bc80e45c5d6913bf1422c
- facebook-domain-verification=ri81479sqbgimqbrw7hk8g05n2dt84
- google-site-verification=yE0E6pDbCfTwuznVjgyOqSTeZfUVR9m7D5VbGR1DnBo
- m67pg4bh3d0jrgvlj8ypk7cbg40nfw65
- sending_domain1068702=692e740fb5e624933197d570d342e7b1064f692509ecf423a95be785a32e98b7
- SPFv=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:servers.mcsv.net include:spf1.rwc.com include:spf2.rwc.com -all
- xfw5k6xp6rdfy46fjkq7gx0ldddg5yj0
- MS=ms10894761
- _amazonses.communications.rwc.com TXT FYp/BTyTnCsTGyRGGtb/JF+in9U6a6oYP9OtqcstuKc=
- apple-domain-verification=7HHYyJpFAuirbkzA
- apple-domain-verification=WQUxJgC3iV3KCvAb
- atlassian-domain-verification=JaHWVRDUSo5Kj0P9MJu/lUBvLqiGzJ41UH3eBGYGeu92fZaDK9afo53EWa4cjCQo
- cisco-ci-domain-verification=76b49c62679871512ea49d9d6b0f0c85b034d6aa972bc80e45c5d6913bf1422c
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