Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nrtcautomation.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:07:53 UTC · ↺ Refresh
MX Hostnames
- nrtcautomation-com.mx1.arsmtp.com
- nrtcautomation-com.mx2.arsmtp.com
MX Priorities
- nrtcautomation-com.mx1.arsmtp.com: 10
- nrtcautomation-com.mx2.arsmtp.com: 20
A / AAAA Records
- 172.67.158.237 (no PTR)
- 104.21.82.152 (no PTR)
- 2606:4700:3030::6815:5298 (no PTR)
- 2606:4700:3032::ac43:9eed (no PTR)
Mail Server IPs
- 8.31.233.229 ↩ server292.appriver.com
- 8.19.118.207 ↩ server293.appriver.com
SOA Record
Raw SOA
duke.ns.cloudflare.com dns.cloudflare.com 2398779488 10000 2400 604800 1800
Primary NS (mname)
duke.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398779488
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
duke.ns.cloudflare.com
jamie.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:relay.ciosolutions.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
7 records- knowbe4-site-verification=cabf09a445f63ff6c5992b0627645ffb
- SPFv=spf1 a:relay.ciosolutions.com include:spf.protection.outlook.com -all
- 6C4A8B1231
- MS=ms28405234
- facebook-domain-verification=9zfi79sdfdokfxkir8vavy91zj1v0d
- google-site-verification=awJO08x-FSzrEI6uR6XvoT3PZAbUE2MVX61MoXt9KyM
- google-site-verification=z5wZnZvHNFDBlCZmYZVQ2XdG-0kwSyqW7eumTjPLZdE
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