Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
pestco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-18 21:51:19 UTC · ↺ Refresh
MX Hostnames
- pestco-com.mail.protection.outlook.com
MX Priorities
- pestco-com.mail.protection.outlook.com: 10
A / AAAA Records
- 74.208.236.215 ↩ 74-208-236-215.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::2e0 ↩ 2607-f1c0-100f-f000-0000-0000-0000-02e0.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-us.1and1-dns.com hostmaster.1and1.com 2018062647 28800 7200 604800 300
Primary NS (mname)
ns-us.1and1-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2018062647
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns-us.1and1-dns.com
ns-us.1and1-dns.us
ns-us.1and1-dns.org
ns-us.1and1-dns.de
SPF Record
✓ Strict (-all)
v=spf1 a ip4:208.70.66.134 ip4:54.85.70.106 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- 0B6BA26B07
- SPFv=spf1 a ip4:208.70.66.134 ip4:54.85.70.106 mx include:spf.protection.outlook.com -all
Full email verification for pestco.com
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