callington.com

Valid Email Server
Domain Lookup › callington.com

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
callington.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 17:40:09 UTC · ↺ Refresh

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MX Hostnames

  • callington-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.191.5 (no PTR)
  • 104.21.89.187 (no PTR)
  • 2606:4700:3035::6815:59bb
  • 2606:4700:3032::ac43:bf05

Mail Server IPs

  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA corey.ns.cloudflare.com dns.cloudflare.com 2408278139 10000 2400 604800 1800
Primary NS (mname)
corey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2408278139
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

iris.ns.cloudflare.com
corey.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:27.33.60.54 ip4:45.56.70.80 ip4:118.174.35.142 ip4:14.200.145.234 include:spf.protection.outlook.com include:servers.mcsv.net include:email.freshdesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

7 records
  • apple-domain-verification=41wUq9PmMFr34Gob
  • google-site-verification=IuFlUSLgxEp6RXDkw4nmLa62dOIks8q6vMgABnoimhY
  • suv6uatn8nla21jdhqd19p4l8d
  • SPFv=spf1 ip4:27.33.60.54 ip4:45.56.70.80 ip4:118.174.35.142 ip4:14.200.145.234 include:spf.protection.outlook.com include:servers.mcsv.net include:email.freshdesk.com -all
  • 2413727ncl597l2nfp2im0u892
  • 9f5trbejfg951klgmpebckehob
  • MS=ms19544165
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