Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crawfordelectricsupply.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:14:07 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-2.mimecast.com
- de-smtp-inbound-1.mimecast.com
MX Priorities
- de-smtp-inbound-2.mimecast.com: 0
- de-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 45.60.131.59 (no PTR)
- 45.60.121.59 (no PTR)
Mail Server IPs
- 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com
- 194.104.110.22 ↩ de-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns101.sonepar-us.com please_set_email.absolutely.nowhere 224 18000 3600 2592000 900
Primary NS (mname)
ns101.sonepar-us.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
224
Refresh
18000s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns101.sonepar-us.com
ns201.sonepar-us.com
SPF Record
✓ Strict (-all)
v=spf1 include:mktomail.com include:spf.protection.outlook.com include:spf.exclaimer.net ip4:64.106.173.0/25 ip4:192.69.130.0/24 include:spf2.crawfordelectricsupply.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];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
20 records- globalsign-domain-verification=b2172fa5113de080b68656b2d34057a0
- knowbe4-site-verification=463a9c6ab0d5c858ec9feb439f4390e1
- google-site-verification=D0J7kWlwkPuVOpTFtA_n_ycTsXkLqu88OJrhVqtKSl4
- S0O0N26445
- rl6ac3i.x.incapdns.net
- globalsign-domain-verification=8234fe0ad3ac1e5cbf11ec8649874c4b
- MS=ms71801772
- MS=ms43781064
- cisco-ci-domain-verification=6a2cf5c920d5ba6ea94b1fbf832d656cce056246b448b9f055815ce0d84e2ebf
- atlassian-domain-verification=aEOxUchWUvDRYYVE4vMNBniZHjihCxHBrV0XgrxSa5Id0P/bg6hmroZR6kmizzLR
- globalsign-domain-verification=698ec406a3a22a57a3214328665ce89c
- facebook-domain-verification=1bmebu6bb9pxj4iql96g88kkckey6v
- SPFv=spf1 include:mktomail.com include:spf.protection.outlook.com include:spf.exclaimer.net ip4:64.106.173.0/25 ip4:192.69.130.0/24 include:spf2.crawfordelectricsupply.com -all
- globalsign-domain-verification=43806b393e974190f8764f52d5944d38
- globalsign-domain-verification=60661a278615738dcd39a927a1eb3415
- gT4RTaeJB8wiHU6l1BmdDTf3czzL9pl/2PWXyjmhV08Npt/Yzq22cGANBNCJr4ad90piBPo0OxLIvJEI4iAfLg==
- globalsign-domain-verification=3a709f286334df86eda975ddc81f86f7
- globalsign-domain-verification=ffbc3aa495f97274821ca589390a8584
- globalsign-domain-verification=fecac7521b6e2fe928dffc8c117663f7
- nitro-verification-code=MTM3MjYxODYxMzMxNTUwODIy
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 crawfordelectricsupply.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits