Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arlingtonresidential.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:19:14 UTC · ↺ Refresh
MX Hostnames
- cluster-j.mailcontrol.com
- cluster-e.mailcontrol.com
MX Priorities
- cluster-j.mailcontrol.com: 5
- cluster-e.mailcontrol.com: 5
A / AAAA Records
- 94.237.121.89 ↩ 94-237-121-89.uk-lon1.upcloud.host
Mail Server IPs
- 85.115.54.190 ↩ cluster-j.mailcontrol.com
- 85.115.58.190 ↩ cluster-e.mailcontrol.com
SOA Record
Raw SOA
ns23.domaincontrol.com dns.jomax.net 2026021101 28800 7200 604800 3600
Primary NS (mname)
ns23.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns23.domaincontrol.com
ns24.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:81.149.21.135 ip4:77.104.174.229 ip4:94.237.121.89 include:mailcontrol.com include:spf.protection.outlook.com include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
2 records- 73mmiuomef04nlq3fb8iv3m7cf
- SPFv=spf1 ip4:81.149.21.135 ip4:77.104.174.229 ip4:94.237.121.89 include:mailcontrol.com include:spf.protection.outlook.com include:sendgrid.net ~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 arlingtonresidential.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits