Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bancorandon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:51:21 UTC · ↺ Refresh
MX Hostnames
- bancorandon-com.mail.protection.outlook.com
MX Priorities
- bancorandon-com.mail.protection.outlook.com: 1
A / AAAA Records
- 13.107.246.40 (no PTR)
- 13.107.213.40 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com dns.randon.com.br 2015060309 4260 1380 1209600 4440
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
dns@randon.com.br
Serial
2015060309
Refresh
4260s
Retry
1380s
Expire
1209600s
Minimum TTL
4440s
Nameservers (NS)
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:banspf.bancorandon.com include:spf_services.bancorandon.com include:sendgrid.net include:mail.zendesk.com ip4:18.228.127.23 ip4:18.228.55.6 ip4:187.191.115.139 ip4:187.191.115.140 ip4:18.230.188.47 ip4:18.230.56.1 ip4:15.228.159.134 ip4:15.228.187.82 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
7 records- _s5roz7uuy9ht5rl0c4e4k11kh3v2yil
- bw=SmVdyg4xIXgNG4Cu7RfBLEovieatX6HB3R0QG796X1Lm
- _rs9d3t2ovawnqe92oteb2h97xa4x0yb
- RmCBs4Hv2Pyu/TSI46n6FWwUqqDR8XfnIrnWpbv7OhA+R5md3lyjDvdZVt5T1NX5UY9Mks9fGezO5IF+JXiT2w==
- MS=ms17371170
- ms17371170
- SPFv=spf1 include:spf.protection.outlook.com include:banspf.bancorandon.com include:spf_services.bancorandon.com include:sendgrid.net include:mail.zendesk.com ip4:18.228.127.23 ip4:18.228.55.6 ip4:187.191.115.139 ip4:187.191.115.140 ip4:18.230.188.47 ip4:18.230.56.1 ip4:15.228.159.134 ip4:15.228.187.82 -all
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