Domain Overview
DNS: ✓ 20h ago
Checker: ✓ 20h ago
wbcuniversity.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-02 00:26:13 UTC · ↺ Refresh
MX Hostnames
- mail.wbcuniversity.com
MX Priorities
- mail.wbcuniversity.com: 10
A / AAAA Records
- 104.21.26.37 (no PTR)
- 172.67.135.89 (no PTR)
- 2606:4700:3037::6815:1a25 (no PTR)
- 2606:4700:3031::ac43:8759 (no PTR)
Mail Server IPs
- 154.56.134.250 ↩ dns134250.phdns18.es
SOA Record
Raw SOA
harley.ns.cloudflare.com dns.cloudflare.com 2404970579 10000 2400 604800 1800
Primary NS (mname)
harley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404970579
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nena.ns.cloudflare.com
harley.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:154.56.134.250 include:spf.profesionalhosting.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 ip4:154.56.134.250 include:spf.profesionalhosting.com -all
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