Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
baltimoreaircoil.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 23:01:06 UTC · ↺ Refresh
MX Hostnames
- mxb-0024a401.gslb.pphosted.com
- mxa-0024a401.gslb.pphosted.com
MX Priorities
- mxa-0024a401.gslb.pphosted.com: 1
- mxb-0024a401.gslb.pphosted.com: 5
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3 (no PTR)
Mail Server IPs
- 148.163.153.126 ↩ mx0b-0024a401.pphosted.com
- 148.163.149.127 ↩ mx0a-0024a401.pphosted.com
SOA Record
Raw SOA
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 271 3600 10000 604800 3600
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
271
Refresh
3600s
Retry
10000s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.constantcontact.com include:spf-0024a401.pphosted.com include:spf.protection.outlook.com ip4:20.120.187.122 ip4:192.40.173.196 include:spf.exclaimer.net include:spf.pantheon.io include:_spf.cmail.ondemand.com ip4:20.62.197.246 ip4:50.17.121.65 ip4:54.156.94.169 ip4:63.35.92.233 ip4:64.27.54.184/29 include:spf.zohomail360.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
20 records- miro-verification=5a5d678bb638e2c27e86901c61c1fb644bc1c8e0
- google-site-verification=cei9bZ6du4rnj7kJAo6ahKOF2d90-MDy8B6czCaYuk4
- apple-domain-verification=9VqcYVGLqNTxwz6f
- oho-verification=zb75342930.zmverify.zoho.com
- MS=ms91517942
- google-site-verification=p0sxUkdvF_qYsBJxvvbdiQoUSj1w_qz3H41ODDnBGOI
- wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk
- SPFv=spf1 include:spf.constantcontact.com include:spf-0024a401.pphosted.com include:spf.protection.outlook.com ip4:20.120.187.122 ip4:192.40.173.196 include:spf.exclaimer.net include:spf.pantheon.io include:_spf.cmail.ondemand.com ip4:20.62.197.246 ip4:50.17.121.65 ip4:54.156.94.169 ip4:63.35.92.233 ip4:64.27.54.184/29 include:spf.zohomail360.com -all
- bw=J1wqynq0Mb8P5kO1qAgKDmauLEsA2GplRjOXCmXQAKEQ
- nintex.64b5215e92f59f6be925040c
- docusign=129575df-9855-43ce-bc31-4455a8fa23dd
- google-gws-recovery-domain-verification=57101150
- google-gws-recovery-domain-verification=57100883
- google-site-verification=1vA9r_O_PO0jrqGYyl40eJnoGzZPXxc7z6MLzr8kRe8
- aKjK08C0X/aiCggEKGCr2QhcEVxOJd4xabuIVYXCShQ/a2lLkj8v1kjJi6tG7nXyFJiWGRSYbT4E2xXYNRn98w==
- ciscocidomainverification=512c2c180101aa7ad5431953463ae959bc7252e3c330d54d3ef58b5e8297c4c6
- f4d52f5a51b84300ba6ed70b45dcf121c3258dd4a3a13f67cb
- Nintex.6495cedfcc9452811d88248c
- DMARCv=DMARC1; p=reject; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400; adkim=s; aspf=s
- google-gws-recovery-domain-verification=56576645
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