Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crainconstructioninc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 01:51:16 UTC · ↺ Refresh
MX Hostnames
- crainconstructioninc.com.1.0001.arsmtp.com
- crainconstructioninc.com.2.0001.arsmtp.com
MX Priorities
- crainconstructioninc.com.2.0001.arsmtp.com: 20
- crainconstructioninc.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 8.19.118.216 ↩ server2011.appriver.com
- 8.31.233.240 ↩ server2010.appriver.com
SOA Record
Raw SOA
ns73.worldnic.com namehost.worldnic.com 126030211 10800 3600 604800 3600
Primary NS (mname)
ns73.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030211
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns73.worldnic.com
ns74.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:protection.outlook.com include:return.smtp2go.com include:dnsexit.com include:sendgrid.net include:_spf.createsend.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=dWX6Gmvi_r1w_gCWQt5cMho5BiaGCAOZM8b-mhOlVYc
- MS=ms68227431
- SPFv=spf1 include:protection.outlook.com include:return.smtp2go.com include:dnsexit.com include:sendgrid.net include:_spf.createsend.com ~all
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