Domain Overview
DNS: ✓ 16h ago
Checker: ✓ 16h ago
sbcglobal.com
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 08:15:19 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns0.attdns.net eiss-dns.att.com 2025091001 3600 1800 2592000 86400
Primary NS (mname)
ns0.attdns.net
Admin Email (rname)
eiss-dns@att.com
Serial
2025091001
Refresh
3600s
Retry
1800s
Expire
2592000s
Minimum TTL
86400s
Nameservers (NS)
ns10d.attdns.net
ns10a.attdns.net
ns10c.attdns.net
ns10b.attdns.net
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 -all
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