Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
charter.com
Yes
✓ Yes
Outlook
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:12:01 UTC · ↺ Refresh
MX Hostnames
- charter-com.mail.protection.outlook.com
MX Priorities
- charter-com.mail.protection.outlook.com: 0
A / AAAA Records
- 142.136.168.7 ↩ timewarnerpowerhouse.com
- 142.136.168.58 ↩ elpaq.com
- 142.136.81.135
- 142.136.81.136
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.charter.com hostmaster.charter.com 2026021689 43200 3600 2419200 3600
Primary NS (mname)
ns1.charter.com
Admin Email (rname)
hostmaster@charter.com
Serial
2026021689
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.charter.com
ns2.charter.com
ns3.charter.com
ns4.charter.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:209.225.8.0/24 ip4:209.225.28.0/24 ip4:24.196.48.42/32 ip4:24.217.29.16/32 ip4:24.176.92.28/32 ip4:142.136.234.128/27 ip4:142.136.235.128/27 ip4:206.210.91.85/32 ip4:204.235.114.171/32 ip4:204.235.112.171/32 include:et._spf.pardot.com include:spf-c.usa.striata.com include:everbridge.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; 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
✓ 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
27 records- cisco-ci-domain-verification=5b79f33dffee98b1edf4a4a5f3ead6502dc4f464214354f909c9df91299ea419
- insomnia-validation=1343fd87f34c451cbf64bdb78cfce6e8e20b50d82b2e5da5acdefec90a9593e9
- google-site-verification=F0ptYl0BrPdpSIRQdhelxvdjGwkLZEtjiiGErPuuljM
- asv=e068e1e7af3fa2a43b0a2e2a34f72207
- hoAAwEsWuqo9Rb48FH/NSl12TwqN4KKiPBizXqdmwSM=
- atlassian-sending-domain-verification=4cbe4ab5-be29-4bb2-819b-74db6d449e0d
- docusign=95e5fff9-7b64-40f5-af67-998f7e2e469b
- MS=ms31707931
- SPFv=spf1 ip4:209.225.8.0/24 ip4:209.225.28.0/24 ip4:24.196.48.42/32 ip4:24.217.29.16/32 ip4:24.176.92.28/32 ip4:142.136.234.128/27 ip4:142.136.235.128/27 ip4:206.210.91.85/32 ip4:204.235.114.171/32 ip4:204.235.112.171/32 include:et._spf.pardot.com include:spf-c.usa.striata.com include:everbridge.net include:spf.protection.outlook.com ~all
- LpMvzSWHVgsVkswob18qKTwLNOwzMSmbcPFXRX1kWd4=
- 00DWB000006aAgX=1TBWB00000002D7
- MS=4A9DE93065BF1654286D4C59AAE6B2190C6345A8
- 00D41000000cQ2w=1TB7y00000002uf
- 72292334-37d3-4a72-9c7d-8d732071b156
- miro-verification=e51116d30341c8179b1529830f0d0a994990af6e
- docusign=aa527668-bcc0-40a5-82db-26307cb314c4
- paloaltonetworks-site-verification=7f45a8ce5094c2d7d3e5dcfe1dcfdc3810916ab8af7e22a899804f714f374e57
- fPk/wadLPgKAk/HKUDmwkUg57YcsxeL4hgkS2tb1RBA=
- atlassian-domain-verification=5q5r35hSgdQxHaBJ0S0BVJ9CBnmQ5/PNh8dPKJF6oHvKHTI4diJ2cF0L8r0wPxwH
- docusign=4f901da2-340a-4f81-ba4a-ae0e3313e5ee
- ls5u4i7ZwkhBy/AwqYXbt0LHeW08VKC6VjLbBb0iV+g=
- adobe-idp-site-verification=204abc57a67dcfff034aee07aa9db2a7577ce9bdb3bf45a3657c0a2a3fecb289
- Gt5H89/obwikI/EnWDPSqJZzYOdGiZIezNBcx7vGg1uJi6/qrpxbujWs2ETaGHlcm7bjHqYGqPA+xq6WXgjHgw==
- docusign=387959c4-da73-4e1b-861d-5f8c4e274392
- flexera-domain-verification-jfjtlqfyssnftjug
- postman-domain-verification=c1e597432076c41a9b6ff001e509bd06876445bc08ea9962cfe9ce7df57467e6b0eaf3d17aa5e8f20fbee12355a7cabe4070b7a833993630d82bf2625a3c4961
- docusign=93b040eb-3d84-47f3-b0e7-14529e1a13c4
Full email verification for charter.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits