Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
bigvalleyconstruction.com
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-23 08:09:34 UTC ยท โบ Refresh
MX Hostnames
- bigvalleyconstruction-com.mail.protection.outlook.com
MX Priorities
- bigvalleyconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.185.159.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.49.23.145
- 198.185.159.144
Mail Server IPs
- 52.101.10.12 โฉ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 40.93.192.1 โฉ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.10.1 โฉ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.8.51 โฉ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 โฉ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c802:: โฉ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 โฉ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 โฉ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns15.domaincontrol.com dns.jomax.net 2025081201 28800 7200 604800 3600
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025081201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns16.domaincontrol.com
ns15.domaincontrol.com
SPF Record
โ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
๐ DNS lookups: 1/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- v=verifydomain MS=9201949
- google-site-verification=dSDe7c_w1llz1b4EQhfQx35DP6CM3JB8AsLjAiJ9m2I
- SPFv=spf1 include:spf.protection.outlook.com -all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for bigvalleyconstruction.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits