Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
potelco.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 05:45:25 UTC · ↺ Refresh
MX Hostnames
- potelco-net.mail.protection.outlook.com
MX Priorities
- potelco-net.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
jo.ns.cloudflare.com dns.cloudflare.com 2398916212 10000 2400 604800 1800
Primary NS (mname)
jo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398916212
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ridge.ns.cloudflare.com
jo.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.potelco.net._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 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: 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
17 records- globalsign-domain-verification=F21F2FB46F0A7504B256BEC85F46D419
- google-site-verification=s6Jcq-aAbh0g_vwsI_SulWkmY46hHyr7V2uOUUkIwlM
- lucid-verification=ufg9enu1byr7jztPCK
- openai-domain-verification=dv-9VWcxmhNtql9NWEI8jacrFQG
- SPFv=spf1 include:_u.potelco.net._spf.smart.ondmarc.com ~all
- vjl6w9v9mf2vp1nx2f837ypqsnl840yp
- whdh2fwzh8jhjmtm8qlmnmjw2k2h4t6t
- x53zykw1bj5jm97c421x4vhyxq5wwyl1
- 2197868
- MS=ms74416244
- _globalsign-domain-verification=RpLWBxhcYYc7KSC9gKEp5VuYlqRN5-X_J2jrkp8Zne
- _henh9c6xtyh11ravn98fsftxfe7x89u
- anthropic-domain-verification-yn5cvm=L2QcX5bIfTtjIyQWwQUCr4ZbN
- globalsign-domain-verification=2E3E1075A0505B8727EE52D738234131
- globalsign-domain-verification=3443ca5970f14d70ff1f1b769d1ffdf0
- globalsign-domain-verification=723b0c3a9d750c19f37a9827346f40e2
- globalsign-domain-verification=B0D1A3F15405FB729C080F524A8000CC
Full email verification for potelco.net
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits