Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tempcoinsulation.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 04:54:06 UTC · ↺ Refresh
MX Hostnames
- mx1.cityemail.com
- mx2.cityemail.com
MX Priorities
- mx1.cityemail.com: 10
- mx2.cityemail.com: 20
A / AAAA Records
- 50.62.137.48 ↩ 48.137.62.50.host.secureserver.net
Mail Server IPs
- 104.128.152.5 ↩ mx1.cityemail.com
- 104.128.152.6 ↩ mx2.cityemail.com
SOA Record
Raw SOA
dns090.a.register.com root.register.com 2020122202 28800 7200 604800 3600
Primary NS (mname)
dns090.a.register.com
Admin Email (rname)
root@register.com
Serial
2020122202
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns090.a.register.com
dns230.c.register.com
dns133.b.register.com
dns176.d.register.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- fqcecp6279b9rmkca6s85pj9qo
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