Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tangoe.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:32:43 UTC · ↺ Refresh
MX Hostnames
- tangoe-com.mail.protection.outlook.com
MX Priorities
- tangoe-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-131.awsdns-16.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-131.awsdns-16.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1836.awsdns-37.co.uk
ns-952.awsdns-55.net
ns-1116.awsdns-11.org
ns-131.awsdns-16.com
SPF Record
✓ Strict (-all)
v=spf1 include:protection.outlook.com include:spf1.tangoe.com include:spf3.tangoe.com include:aspmx.pardot.com a:b.spf.service-now.com a:c.spf.service-now.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
9 records- alienvault-domain-verification=fe4ce357206c4ceed5496c621fee7d3604b2576b
- apple-domain-verification=hYbrnG9VqjNbVTpF
- atlassian-domain-verification=wUK7cMsEQmLgJsF7Hwc3pkdfixi3g6lne5-eosVMDnCA9U1OHt0XesiOd+8UX7QM
- cisco-ci-domain-verification=22f0dc3a78d914ba66da285b519f8018c7ecc3804bf991e365b7527f4bbb9247
- docker-verification=154b9734-89a6-466b-9464-670431ccad0b
- google-site-verification=rtTuWb1TFabKHGtGOYEAq8Vp6DyYnTY1cBEsGTlSuy4
- mongodb-site-verification=LLG1slwykhb6ChEOe4IH7WmffmsrXbNU
- onetrust-domain-verification=fd1863d23fb64948a761d5beffdc95c3
- SPFv=spf1 include:protection.outlook.com include:spf1.tangoe.com include:spf3.tangoe.com include:aspmx.pardot.com a:b.spf.service-now.com a:c.spf.service-now.com -all
Full email verification for tangoe.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits