Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centro.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 19:18:57 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 34.82.107.89 ↩ 89.107.82.34.bc.googleusercontent.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009293173 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009293173
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns10.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:96.126.108.108 ip4:96.126.121.54 ip4:136.147.176.46 ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 include:mail.zendesk.com include:us._netblocks.mimecast.com include:_spf.sparkpostmail.com include:mailsenders.netsuite.com include:et._spf.pardot.com include:sendgrid.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
20 records- citrix-verification-code=492b4b61-c189-4f8d-af8c-6def456171c1
- google-site-verification=b04d8voPcM6nP-4nmhBLFAgeQEPsUIKYf-IpDI_38Ow
- j1rvpx1fx3g63pgjw1j9hjd7tfnwy32h
- adobe-idp-site-verification=3b4c348560a72277c9b08378bba24698f29171140471b698135cb15418c3a4c1
- atlassian-domain-verification=oTEYo8dEk0qnIhqdTbLmkjzBw8ZcPJoUZaom0Hikuih1bAWru6tDN35Zao10VkJC
- have-i-been-pwned-verification=7683dc0690212b33f15660e3d0cedea8
- ZOOM_verify_5qGHbBQdTkyxSlKNmVVXzg
- asv=763300cd555b9a743dd0ba4f839f0c77
- workplace-domain-verification=I4UHtyn0P0o7znxHG0IvwII01o5spC
- pSsCmudxY0Z2O8ChD4ugbaiIMUb/lBEtP9bVoqbuD2/kjK5i+Y0Mfz5+mpBbQOsyhYe7ext3xbaQ12aNxV1kAQ==
- google-site-verification=CfJdprE2jNb19Cdir69MhOeKgFHqCBK4VI3M40IIDVc
- onetrust-domain-verification=a3bc6dd5f99a46a188b417a2e9d37325
- MS=ms82351914
- 1password-site-verification=HKVYVF42UJAT5MLVOZHIUEDRKU
- SPFv=spf1 ip4:96.126.108.108 ip4:96.126.121.54 ip4:136.147.176.46 ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 include:mail.zendesk.com include:us._netblocks.mimecast.com include:_spf.sparkpostmail.com include:mailsenders.netsuite.com include:et._spf.pardot.com include:sendgrid.net ~all
- gprx4lnpgn01z4hg983484833sgs2xpd
- docker-verification=834f33a1-95eb-4933-9904-6b52d3bb5657
- oAqRQNywg3CT6uoh5cQ23OPYtCqp8eeUvCPo5B4h0megR+nrE7/R0eGNURj5Hlf4WNuZSw+4u3s8/GQ9agOUMQ==
- _y1bchepifhs1t7xy2bauntddi7inbn0
- facebook-domain-verification=l5zmcij76uchk4gq5eeacoklqwktw7
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