Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zentrointernet.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:11:45 UTC · ↺ Refresh
MX Hostnames
- zentrointernet-com.mail.protection.outlook.com
MX Priorities
- zentrointernet-com.mail.protection.outlook.com: 0
A / AAAA Records
- 149.28.94.69 ↩ 149.28.94.69.vultrusercontent.com
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-373.awsdns-46.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-373.awsdns-46.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1156.awsdns-16.org
ns-1957.awsdns-52.co.uk
ns-373.awsdns-46.com
ns-981.awsdns-58.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.223.115.130/32 ip4:67.220.73.153 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mandrillapp.com include:spf.extole.io include:one.zoho.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
9 records- SPFv=spf1 ip4:199.223.115.130/32 ip4:67.220.73.153 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mandrillapp.com include:spf.extole.io include:one.zoho.com -all
- zapier-domain-verification-challenge=5def2d21-e687-4aa8-97a2-551982e9625a
- zoho-verification=zb98818447.zmverify.zoho.com
- MS=ms93658111
- amazon-business-verification=b9a9c989ee788c7676dcf549d2c513d441254a8461f83aa03aa2f888954bbcdc
- apple-domain-verification=vAadAb9Wu8zVSkMj
- atlassian-domain-verification=fRb95CU0QP1GuBgUoI9paOedCeUjd/zgGGrYeu41vo48o4gk2yOlFhLtxEpjiVD/
- cursor-domain-verification-zck6sd=HXkzTKY3t6WrReSUuwywWgG8l
- m7gjmp2063qj1e3r4ms33vv5a0
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