Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concordusa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:37:46 UTC · ↺ Refresh
MX Hostnames
- concordusa-com.mail.protection.outlook.com
MX Priorities
- concordusa-com.mail.protection.outlook.com: 5
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.easydnssec.com zone.easydns.com 1774259455 3600 600 1209600 300
Primary NS (mname)
dns1.easydnssec.com
Admin Email (rname)
zone@easydns.com
Serial
1774259455
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
dns3.easydnssec.org
dns1.easydnssec.com
dns2.easydnssec.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.242.84.0/26 ip4:75.149.150.96/29 ip4:216.17.86.128/29 ip4:107.20.210.250/32 ip4:52.1.14.157/32 ip4:107.23.16.222/32 ip4:54.173.83.138/32 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:servers.mcsv.net include:_spf.salesforce.com include:4048192.spf05.hubspotemail.net include:spf.securence.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; aspf=s; adkim=s; fo=1; sp=reject; ri=84600; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- apple-domain-verification=DHTH4lB5fbw1qLBV
- 2024080814090106pxl3qh8x1x8q1uj9cuowqr3crrtr4nsgpgvsby95zejft67o
- google-site-verification=RpzYfBWMUAJR0TJXe7Pmtwv_iaUAA5Ze-LV3YhvD7Gk
- atlassian-domain-verification=Y6ZyB/uqHsd1C4s7FUnmdPixaTMkI9tetZrf5oe8DXQWG1cNCZJjVrcoQYGaUVAl
- SPFv=spf1 ip4:66.242.84.0/26 ip4:75.149.150.96/29 ip4:216.17.86.128/29 ip4:107.20.210.250/32 ip4:52.1.14.157/32 ip4:107.23.16.222/32 ip4:54.173.83.138/32 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:servers.mcsv.net include:_spf.salesforce.com include:4048192.spf05.hubspotemail.net include:spf.securence.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
- pj7g86s87uurlreeb739q5vpsq
- google-site-verification=Ibata4_qvyYq8ueZ7Ihg9slUEPXeW1l1j1SSiau7BxM
- atlassian-sending-domain-verification=ab150429-34ee-40f8-923b-da0151bc136a
- google-gws-recovery-domain-verification=50955303
- gaiob5v3i1m48it50t64gqea7v
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