Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cable.comcast.com
Yes
✓ Yes
Proofpoint
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:55:30 UTC · ↺ Refresh
MX Hostnames
- mxb-00143702.gslb.pphosted.com
- mxa-00143702.gslb.pphosted.com
MX Priorities
- mxa-00143702.gslb.pphosted.com: 5
- mxb-00143702.gslb.pphosted.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 148.163.141.77 ↩ mx0b-00143702.pphosted.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:148.163.145.77 ip4:148.163.141.77 ip4:162.150.44.71 ip4:96.114.158.212 ip4:68.87.31.167 ip4:68.87.96.15 ip4:96.114.28.75 ip4:96.114.28.76 ip4:67.231.157.49 ip4:67.231.149.53 ip4:192.28.144.202 include:_spf.mdp.comcast.net ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1;rua=mailto:[email protected],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],mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
20 records- mongodb-site-verification=DM4ljYqu77HzUCCgLluRGEIt9Ao4nl4n
- docusign=3242383f-a79a-4408-bf6d-c360cf37e357
- openai-domain-verification=dv-YzHc4GBA9ceaTpb06YpcVBvo
- airtable-verification=d9386eea22fce5ee0d01209512aa7706
- apple-domain-verification=VNdTgwsxrDHE4eJM
- teamviewer-sso-verification=59055bc27fec42fab9ac0aebe28af546
- SPFv=spf1 ip4:148.163.145.77 ip4:148.163.141.77 ip4:162.150.44.71 ip4:96.114.158.212 ip4:68.87.31.167 ip4:68.87.96.15 ip4:96.114.28.75 ip4:96.114.28.76 ip4:67.231.157.49 ip4:67.231.149.53 ip4:192.28.144.202 include:_spf.mdp.comcast.net ~all
- smartsheet-site-validation=LreKFcoTdLpIk_D0SVuMr71asXTe7oPp
- aws-domain-verification=746528ea-84ed-426f-88ec-15c608b6fc0b
- docusign=bf6dad28-4b79-46dc-9b39-8b95086b1a29
- jamf-site-verification=AHrixVLn9DH3YiJKqVrnnQ
- atlassian-domain-verification=xhDGO0SgEPXcuSpqqvu7kAzZyKrM2pat53VPEt5XvKGHvOq4ErhUFRioLG98Ndh3
- sending_domain292992=ce4f1c15c53f2c6c722f134cbab061c69269c6a9423834ecd36e652194655f67
- airtable-verification=644c0c83b6807a2a10c20d4cf57505d7
- gitkraken-domain-verification=82a0c351cecd44e7da8f5254930e2b9f4508718255d575583f48949e4a887399
- pendo-domain-verification=T8M5by7g-Xjii6o-XkcpbwT2aUw
- intersight=1a1c6bd5b71fc1bc7ede7e6d1c833bf6230b77850c415c92f5879c0dbc39b445
- dFd3FeVqwjyzr5B0SQc3GIrcrcRUb+SL6Lh8W+3ryqWGfo2D0Uegdes5P5kY5r4odBE+qcAdBnKaHvijHcjmlQ==
- atlassian-domain-verification=n+yfnu4Su0J6uQkiatjL+lTNjzOZrPUGOpVn+HiHPwwDgMivjJD5Pwg7yzepfmIC
- 8/o9OJusydTwEMi+0NOTBu1wFDga417XWkz91bJaOxIwUcu7rVPshuZlcg68DUIcuAEAMpEQAnLRiD11FHWcnA==
Full email verification for cable.comcast.com
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