Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
msmc.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 05:16:36 UTC · ↺ Refresh
MX Hostnames
- mxb-00240301.gslb.pphosted.com
- mxa-00240301.gslb.pphosted.com
MX Priorities
- mxb-00240301.gslb.pphosted.com: 10
- mxa-00240301.gslb.pphosted.com: 20
A / AAAA Records
- 107.154.148.32 ↩ 107.154.148.32.ip.incapdns.net
- 107.154.146.32 ↩ 107.154.146.32.ip.incapdns.net
Mail Server IPs
- 148.163.149.35 ↩ mx0a-00240301.pphosted.com
- 148.163.153.34 ↩ mx0b-00240301.pphosted.com
SOA Record
Raw SOA
cmtu.mt.ns.els-gms.att.net rm-hostmaster.ems.att.com 142 86400 10000 604800 86400
Primary NS (mname)
cmtu.mt.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
142
Refresh
86400s
Retry
10000s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:198.179.5.246 ip4:198.179.5.250 ip4:148.163.153.34 ip4:148.163.149.35 include:everbridge.net include:mailgun.org include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 392 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
12 records- google-site-verification=CBAw4r3AFBw1V08I0J-7YImVeThTE56pFBDjy8jZCio
- ZOOM_verify_1FeSdvuWQZuKftVU-jiRpQ
- zwc084nnhxjywjmy552qtd2k95cpq5ll
- 13tjwknl3rq1m16wd9k1v5f3yhdblh1z
- apple-domain-verification=6inTtXkrMjxvtkaI
- p7SZjAyYL1mY9hkbk6/leUJCUnpM1k/b6FHvj3iJw623DDvI0XDYT/iez+2EpDVyxYFDGciplc3GKCO7bzblQw==
- globalsign-domain-verification=824D79CEA4BDB3967F151D4802526D05
- SPFv=spf1 mx ip4:198.179.5.246 ip4:198.179.5.250 ip4:148.163.153.34 ip4:148.163.149.35 include:everbridge.net include:mailgun.org include:spf.protection.outlook.com -all
- cisco-ci-domain-verification=66e9dbf810fe349b23dcdba8327ebba86df758a574baf09fbff1965fa3119f9d
- google-site-verification=w2nu1ZqMSMPq1Vzf4U3TWPWgpsdGEO4XuiOvttJt4Es
- MS=ms33229912
- MS=50D5E2EAC91258B9A307D73C1BDDEE28918CC8E5
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