Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ibew.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 00:25:51 UTC · ↺ Refresh
MX Hostnames
- mail.ibew.org
MX Priorities
- mail.ibew.org: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
Mail Server IPs
- 12.4.113.11 ↩ mail.ibew.com
SOA Record
Raw SOA
xbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 72 83000 10000 600000 3600
Primary NS (mname)
xbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
72
Refresh
83000s
Retry
10000s
Expire
600000s
Minimum TTL
3600s
Nameservers (NS)
dmtu.mt.ns.els-gms.att.net
dbru.br.ns.els-gms.att.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:authsmtp.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- SPFv=spf1 a mx include:spf.protection.outlook.com include:authsmtp.com -all
- facebook-domain-verification=xb49u93yg57u86fx2lqo6az9mw0xwt
- apple-domain-verification=PMd0iVx1d55TuncD
- MS=CA41AE8237F6CCBE432A5E4705EEF77C023B80A9
- MS=ms51348363
- google-site-verification=Scrzv_j2GhfuaaDbjIEtQss7q8sYCogTltG6erwZfkM
Full email verification for ibew.org
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