Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
numericacu.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:51:07 UTC · ↺ Refresh
MX Hostnames
- mxa-0081f301.gslb.pphosted.com
- mxb-0081f301.gslb.pphosted.com
MX Priorities
- mxa-0081f301.gslb.pphosted.com: 10
- mxb-0081f301.gslb.pphosted.com: 10
A / AAAA Records
- 71.4.22.26 (no PTR)
Mail Server IPs
- 67.231.152.19 ↩ mx0b-0081f301.pphosted.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009011154 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009011154
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:_u.numericacu.com._spf.dmarcly.com include:spf.protection.outlook.com include:_spf.elasticemail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; sp=quarantine; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
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
13 records- ZTSLzt3s4ck1L3unuf7eKdRYQCJ2NwPFv45q3q/AV+Iz86iIWxJBlv7pFfcQnh2ROWAwTk6MrRlsdOOrzbQ4AQ==
- docusign=05c343c9-ce9c-49fe-a536-85ad486d53f1
- adobe-sign-verification=b4647e1ac1b2a0d4c184f1e54a012c66
- google-site-verification=ccJkgk7RcmuYMS70wptn5H5jkTUIf5QTTvtL0ABImbw
- docusign=aa6dddb6-1257-4751-b117-154e60770f3e
- 439fcfe7e21c47dea160bd33d87107f4
- amazonses:WI2fsU9cu4XwsXFIAspS8mOUxrpNBk2XRIIOV5MB6Wg=
- 1password-site-verification=IACPNRPWXJBGJOA2OWV4VGTSWA
- monday-com-verification=uceOWhfR-bgOq6unK_NEbqnlwZxbzfj7H0l5k5m2pNA
- KBwDTJ41NevJ6tGJD0h1gA==
- adobe-idp-site-verification=f906d6a7c78f203e479cb9152c52deecbf56fdb48480ca0488c8b28536b0b527
- SPFv=spf1 include:_u.numericacu.com._spf.dmarcly.com include:spf.protection.outlook.com include:_spf.elasticemail.com -all
- spf2.0/pra include:cust-senderid.exacttarget.com include:spf2.satmetrix.com +all
Full email verification for numericacu.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits