Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
americantower.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:24:10 UTC · ↺ Refresh
MX Hostnames
- americantower-com.mail.protection.outlook.com
MX Priorities
- americantower-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.214.2.96 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-561.awsdns-06.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-561.awsdns-06.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-561.awsdns-06.net
ns-1530.awsdns-63.org
ns-1857.awsdns-40.co.uk
ns-249.awsdns-31.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_s5lqohux9.sdmarc.net
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
19 records- f668f4ec-b92f-47c8-9e76-cc66db1cde3f
- b9d0z7y6dbtt3mf2vnwwv7j62chvzqbs
- sendinblue-code:b127c4b370443be63aff57b713bdca28
- sending_domain1111343=9f2604aa94a495ccff129509bdeb83a94402cd4b6bb7dc6b07f6b9c91d1b6fe9
- cloudflare-verify.americantower.com 958622917-997282312
- b5154212-40b9-4e00-9f87-8e9a6c4a1437
- docusign=bb9481a7-6fa7-4421-8056-279ad93936c6
- brevo-code:88979b5d48066e29a16eedb068478823
- SPFv=spf1 redirect=_s5lqohux9.sdmarc.net
- atlassian-domain-verification=t9TJdGCTjZS3d3g733SGYXR1ZL7N8HxZre6WTEdHvBunn/Nig93t9vYDX46rAvgf
- Dynatrace-site-verification=f29353bc-b177-4216-b942-0052d47d9646__3nsrvq3crmj9cgq637auh05iu9
- BDeEN2YmP60XWK6KDPToNGXiMWoOsFIinM8awzC9UQwV0BJCVJZlwob29DgTEExMX8UQm/calWQksw7AA+TR4Q==
- google-site-verification=905Y-nSQe_5-nYygwaT1ooXz11XcQ9uurcu2PyzkFP8
- apple-domain-verification=Iemfsbi44SLqblbN
- 73rwb185ngwq56g859lr41shh3fkh8my
- brevo-code:ce3f74f00367c1269706525c15f16f49
- smartsheet-site-validation=QDHvaYyYoOeVmVggvduT8kfF0e_xVklC
- pardot1111343=83a16a8aa441a8c9b6b61e155d089e548bcec91b691638d1850c101b16048402
- ds1=7a95406e-9dc4-40e3-974a-4f25811c857c
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