Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nelsonpipingco.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:58:15 UTC · ↺ Refresh
MX Hostnames
- mx1-us.mtaroutes.com
- mx2-us.mtaroutes.com
- mx3-us.mtaroutes.com
- mx4-us.mtaroutes.com
MX Priorities
- mx3-us.mtaroutes.com: 30
- mx2-us.mtaroutes.com: 20
- mx1-us.mtaroutes.com: 10
- mx4-us.mtaroutes.com: 40
A / AAAA Records
- 143.198.55.243 ↩ 596961.cloudwaysapps.com
Mail Server IPs
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
SOA Record
Raw SOA
dns1.stabletransit.com ipadmin.stabletransit.com 1758225805 3600 300 1814400 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
ipadmin@stabletransit.com
Serial
1758225805
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns1.stabletransit.com
dns2.stabletransit.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:173.161.35.186/32 ip4:69.197.75.32/32 include:_spf.elasticemail.com include:spf.protection.outlook.com include:spf.mtaroutes.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 ip4:173.161.35.186/32 ip4:69.197.75.32/32 include:_spf.elasticemail.com include:spf.protection.outlook.com include:spf.mtaroutes.com -all
Full email verification for nelsonpipingco.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits