spectrum.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spectrum.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 03:54:14 UTC · ↺ Refresh

MX Hostnames

  • spectrum-com.mail.protection.outlook.com

MX Priorities

  • spectrum-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 142.136.168.58 ↩ elpaq.com
  • 142.136.81.135 ↩ www.elpaq.com
  • 142.136.81.136
  • 142.136.168.7

Mail Server IPs

  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.charter.com hostmaster.charter.com 2025061721 43200 3600 2419200 3600
Primary NS (mname)
ns1.charter.com
Admin Email (rname)
hostmaster@charter.com
Serial
2025061721
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

a24-64.akam.net
a1-84.akam.net
a7-65.akam.net
a11-65.akam.net
a12-66.akam.net
a16-67.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:142.136.234.128/27 ip4:142.136.235.128/27 include:aspmx.pardot.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ 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

✓ 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

28 records
  • 00DWB000006aAgX=1TBWB00000002Ej
  • dr7h5d42l6onl2cunp6l5lfec2
  • smartsheet-site-validation=ZeIXL7WWBXaeYMbk20Nj0Bw6wd-DZdtV
  • atlassian-domain-verification=5q5r35hSgdQxHaBJ0S0BVJ9CBnmQ5/PNh8dPKJF6oHvKHTI4diJ2cF0L8r0wPxwH
  • flexera-domain-verification-oaimpehnwckstwhr
  • paloaltonetworks-site-verification=0f8aee8f1efecd666f61dd2e122cd3cd4fd01559231867de7421bbbd7ff5ec70
  • cisco-ci-domain-verification=2616c4069abfb4cde83eab2f36c7645638aa84439c3b46f75372f9e9d945ee40
  • @ MS=ms86718722
  • ms=ms45056673
  • SPFv=spf1 ip4:142.136.234.128/27 ip4:142.136.235.128/27 include:aspmx.pardot.com include:spf.protection.outlook.com ~all
  • lucid-verification=crz_byg9nke4bne1QBP
  • facebook-domain-verification=gggrjx1q04wkwyb3g51ew9a0uvb3h0b
  • adobe-idp-site-verification=204abc57a67dcfff034aee07aa9db2a7577ce9bdb3bf45a3657c0a2a3fecb289
  • google-site-verification=QQsT4V9HBHhkUnVgV7QXFH1NiS-Ug-L28YxfbmBVyeo
  • _29620b79c3743504308685c884570739.spectrum.com.
  • _ec65e45dac93fc3934fa5fdbb9bcf36a.spectrum.com.
  • google-site-verification=0bRYti_wd6n2BgDhRaJ7JazASd9YHEzMGyX3fDXN36o
  • _0560d4c7f0ee467cfa8856068f5120e9.djqtsrsxkq.acm-validations.aws.
  • 7HLhOjsPmLXtqhkcpc7LvXFaZW1zjHo1-YAi1t7K5gESLZakuNo7NQ
  • docusign=a0cbf796-bb93-4544-bab0-f637c55cc80d
  • figma-domain-verification=d6976db429d27190853a51e2a795ca7f543818bcf389f6f21237a60902462b1a-1743432666
  • _4b8dc5b762cd5b4abdfdb6ea9237829e.zfyfvmchrl.acm-validations.aws.
  • docusign=f0e077d7-0eb2-4fc6-bd99-7cfe6227e228
  • facebook-domain-verification=oh9iz8g9in0fc1uzwop7nqa2qhgwqs
  • miro-verification=e51116d30341c8179b1529830f0d0a994990af6e
  • postman-domain-verification=03636d118ea216ce2b7deaec31ccd70b5f593e1d0cbfec3b6b47f4f6da1358101082916a55e4fa40acd5541eb52fec96427b142cc83eae0186e509736b16a808
  • flexera-domain-verification-lblhsdtuutrgdumi
  • apple-domain-verification=ljFf9Ht3HWJXytvP34auvCc5G2VOU1m2FKzRBTWtjZc
Full email verification for spectrum.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits