Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
balfourbeatty.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:20:12 UTC · ↺ Refresh
MX Hostnames
- balfourbeatty-com.mail.protection.outlook.com
MX Priorities
- balfourbeatty-com.mail.protection.outlook.com: 5
A / AAAA Records
- 51.105.219.242 (no PTR)
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-35.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-35.azure-dns.com
ns2-35.azure-dns.net
ns3-35.azure-dns.org
ns4-35.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.balfourbeatty.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
21 records- balfourbeatty-p-web-1.azurewebsites.net
- k1nruut8245k18o9o3a88180ac
- ms-domain-verification=47630b83-c09c-4a49-87d6-0932bcf13a05
- d365mktkey=69lt6qpeoq1o1fn93y26k9dt1
- h4s8lkhgh4ak9eoadslbqgdea1
- gj05dojp4qp4fvedoi2tp9jgu9
- UUGdHVaz
- as=1483625869
- MS=ms83292348
- VlZvG7ieFJAaaELIa4wCzxnxGfPLocwZn9HKgvEJ/mdyu1pUeHwvFDkobN0/eDqmSmb0iAgttJYl7ewkU5n7pA==
- fa3a0h2moukk12ejoiviav9h9v
- d365mktkey=tpDGRKDirLrVxrxayKR121DAoUZkxre6Q5vYikwBHMcx
- apple-domain-verification=VUmsdgeEKt1TlkY1
- airtable-verification=cc948e98ad37b6669580ad30577a9053
- 2rug7h13nqs5fqgrke3m71ke60
- google-site-verification=2kBvBmSpqg8m-00RuftalsUtOMH6Z7m0aOQNP1tJPnY
- Ifspw6czlr21TwROrOFCPjvvK4QcVx+fZN0fcH6xI24aKFKRRNg8Nqu1Q4hSMuLdfFv7gABeW1Dh+Pf3oeOKhQ==
- detectify-verification=db6b8df8a2415bc9d1cf230c6d373c90
- dr9r049864uc5720ms6a16cf9
- d365mktkey=xufUNlcZkX5v5o2KkvEYNvNghB6DssnHJk7UBohPHEAx
- SPFv=spf1 include:_u.balfourbeatty.com._spf.smart.ondmarc.com ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for balfourbeatty.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits