Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
icsystem.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:50:19 UTC · ↺ Refresh
MX Hostnames
- icsystem-com.mail.protection.outlook.com
MX Priorities
- icsystem-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.124.249.119 ↩ cloudproxy10119.sucuri.net
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
authns2.qwest.net abuse.centurylinkservices.net 2260212000 10800 3600 604800 300
Primary NS (mname)
authns2.qwest.net
Admin Email (rname)
abuse@centurylinkservices.net
Serial
2260212000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
authns1.qwest.net
authns2.qwest.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.162.227.135 ip4:66.162.227.230 ip4:209.240.94.7 ip4:199.122.124.59 mx:mail.icsystem.com include:aspmx.pardot.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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: 216 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
10 records- sending_domain54152=7ad6f21ebd4cbca14ef8d4d252d560db4d039d8fd4f849bf8e533660f7b6a41b
- dj9wqqkHOi7vI7TrNmsi5qSTdvWIYw/rIAte96k0NJIIbaMswLwgmQa26rMiGwibb98gFtewERXYJcldjPAvqQ==
- 2iBjso7PoeJ2Mw0rKBC+HkCGxcyLmdMoZLqNk/wEA4s5mD+wrYEp+Cfg1x+6T+8SzKuNQaoZboTIZ0A8LO5O0Q==
- atlassian-domain-verification=a1F98YQcbtUaiRomabPD3DcMStd2mBAXZwkWOuiW7xpo5eZijcasWu9xbEI1zxKP
- SPFv=spf1 ip4:66.162.227.135 ip4:66.162.227.230 ip4:209.240.94.7 ip4:199.122.124.59 mx:mail.icsystem.com include:aspmx.pardot.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all
- mcer10fpse2uhetdav9ios1vr4
- rXOf/rPZRH9LxcZREULV0PSWik+hoInbhG1lzlsBaKcHijPYArrfc/bMVvvPABK5hvhEMpw+0A+Re+MbXSJNWQ==
- fpa1j0o0q3uruame3dbek9oee2
- ojdhkj926fvtqiggo3gbsvv50p
- pardot_54152_*=81d106d7287d9c6f4cfaff69340e7c45471cff753892e5de65b646eebf0cf279
Full email verification for icsystem.com
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