Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onlc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 12:21:55 UTC · ↺ Refresh
MX Hostnames
- mx3.mtaroutes.com
- onlc.com.bak-mx.na0104.smtpbak.com
- mx1.mtaroutes.com
- mx4.mtaroutes.com
- onlc.com.pri-mx.na0104.smtproutes.com
- mx2.mtaroutes.com
MX Priorities
- mx4.mtaroutes.com: 40
- onlc.com.pri-mx.na0104.smtproutes.com: 50
- onlc.com.bak-mx.na0104.smtpbak.com: 60
- mx1.mtaroutes.com: 10
- mx2.mtaroutes.com: 20
- mx3.mtaroutes.com: 30
A / AAAA Records
- 172.66.43.147 (no PTR)
- 172.66.40.109 (no PTR)
- 2606:4700:3108::ac42:286d (no PTR)
- 2606:4700:3108::ac42:2b93 (no PTR)
Mail Server IPs
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
SOA Record
Raw SOA
erin.ns.cloudflare.com dns.cloudflare.com 2399243102 10000 2400 604800 1800
Primary NS (mname)
erin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399243102
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
paul.ns.cloudflare.com
erin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:169.130.129.226 ip4:169.130.129.227 include:spf.mtaroutes.com include:emsd1.com include:spf.protection.outlook.com include:spf.mtasv.net include:mail.onlc.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; aspf=r; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- G2e52CDj4MAfxmUNqsftyW1BB4+irhziDIbFVt9CICTU6NZqCpfF4qorD2NZhQ9p/whKzy+qur9lzn5vxDgDag==
- MS=ms72849156
- anthropic-domain-verification-69gdh0=V1kwtPuAgwZEFbjMDh4dY5KQf
- f344qucom9hf8jup9mijaser3k
- facebook-domain-verification=mwkawmlmv1zwukyues9emejjjkgzgy
- google-site-verification=D-hNsqw0ToZZtYrA3ss5mBIyoX38XbyfhLaDVc_61Zw
- google-site-verification=_3Rz-fSfgzA3UzQ17d8be7PKYqG6LnnHTc2iPOrKx2k
- linkedin-site-verification=172bcf9b-499a-4a40-8c14-1ca55122045d
- SPFv=spf1 ip4:169.130.129.226 ip4:169.130.129.227 include:spf.mtaroutes.com include:emsd1.com include:spf.protection.outlook.com include:spf.mtasv.net include:mail.onlc.com -all
Full email verification for onlc.com
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