Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cellsignal.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:15:36 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 25
- alt4.aspmx.l.google.com: 25
- aspmx.l.google.com: 0
- alt1.aspmx.l.google.com: 10
A / AAAA Records
- 13.248.149.172
- 76.223.17.58
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2026032303 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026032303
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ns1.markmonitor.com
ns2.markmonitor.com
ns4.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com
ns3.markmonitor.com
ns7.markmonitor.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:netrex.nl include:_spf.salesforce.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
20 records- SPFv=spf1 include:_spf.google.com include:netrex.nl include:_spf.salesforce.com ~all
- docusign=4374ad6c-407d-4c22-9e06-3f9e7ac4cb1d
- _fz69pjyt77l32w9qmehxld2y262xht5
- 07npp480l795f1qn9whhpgcppgnk7znw
- _bclff2vb3x7s3xkqsqsd7bkvlktnqk6
- jamf-site-verification=4IhaY0ofP7sy1XJjzP0BEA
- citrix-verification-code=8841cf43-1b7f-4635-b4ad-492029cdbfed
- perplexity-ai-domain-verification-mhrj94=KuJblCCinMEzmvuGWH947anQS
- docusign=94b12468-3b90-4967-b967-98cad15b6c74
- _3zyg5anjnz6j5g1ebkol2t0osc9bp9s
- parallels-domain-verification=1d4f2069c86c4c518da93c5dda1458d659621a72fcdc4db5a514f1e4a26f781f
- 84c831ac-14fc-46a0-be12-2385e1cc7bba
- apple-domain-verification=r75H69mWtzLiY52D
- facebook-domain-verification=g4o8sveqna8ftfj6snklunpojg5scj
- atlassian-sending-domain-verification=853bdd66-ee10-43c9-bef9-cc8caa76f592
- MS=311E48C4545372576E975BDB97A9B60BAF7548D6
- twilio-domain-verification=194addd9e8be96adc34fece41dec6c3d
- _tmlblcf190m61bzwjp15sxy4r2wl7hq
- logmein-verification-code=595c743d-938a-4a45-b0f7-bdd66548d431
- google-site-verification=_mrQn_rO8TnyFKnmlIyGc0qgtGJMuQ4edaCHmcwwNFY
Full email verification for cellsignal.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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