suffolkbus.com

Valid Email Server
Domain Lookup › suffolkbus.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
suffolkbus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 06:27:42 UTC · ↺ Refresh

MX Hostnames

  • suffolkbus-com.mail.protection.outlook.com

MX Priorities

  • suffolkbus-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 3.23.153.123 ↩ ec2-3-23-153-123.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns-603.awsdns-11.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-603.awsdns-11.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-35.awsdns-04.com
ns-603.awsdns-11.net
ns-1057.awsdns-04.org
ns-1648.awsdns-14.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:1fnjtk69z.spf.checkpoint-spf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

11 records
  • fac01a19-9b52-4b5c-9006-e546fffedab2
  • stripe-verification=20156827bfe4ed3317a0c6a9a9198c3bd6e54cf96904190b50e46fdf3132e0dd
  • teamviewer-sso-verification=7e7f644f49d94d40acc9ac6607c4a006
  • SPFv=spf1 include:1fnjtk69z.spf.checkpoint-spf.com include:spf.protection.outlook.com -all
  • 12b9a1a7-4bae-4265-a9bb-9ad036bb3eda
  • 1ca6d813-aade-4fb3-9891-9e5afd140fac
  • MS=ms63311472
  • adobe-idp-site-verification=3413454847662b0c6194c1302fd17d95297f01e9f6bb7b901ec79154765bdae8
  • apple-domain-verification=jlTlVJyUvc7VceSj
  • ce5bfba7-2a88-44c6-990c-ba0cac26733d
  • duo_sso_verification=AQWTAsdeOpZNyPXfTJXTBQjGNPOx19sdaURWFMAc5aj7PzDq8kjUutpTXeHoqx2M
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