graphenecomposites.com

Valid Email Server
Domain Lookup › graphenecomposites.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
graphenecomposites.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 19:07:09 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • ALT3.ASPMX.L.GOOGLE.com
  • ALT1.ASPMX.L.GOOGLE.com
  • ALT2.ASPMX.L.GOOGLE.com
  • ASPMX.L.GOOGLE.com

MX Priorities

  • alt1.aspmx.l.google.com: 20
  • alt3.aspmx.l.google.com: 40
  • alt2.aspmx.l.google.com: 30
  • aspmx.l.google.com: 10

A / AAAA Records

  • 78.110.165.74 ↩ tcwcoaa5.tcwcloud.net

Mail Server IPs

  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 2800:3f0:4003:c14::1b (no PTR)
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.251.167.26 ↩ ww-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net

SOA Record

Raw SOA ns1.tcwcloud.net hostmaster.tcwconnect.net 2026082201 3600 1800 1209600 86400
Primary NS (mname)
ns1.tcwcloud.net
Admin Email (rname)
hostmaster@tcwconnect.net
Serial
2026082201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.tcwcloud.net
ns1.tcwcloud.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:19683674.spf03.hubspotemail.net ip4:78.110.165.74 ip4:78.110.165.66 ip4:78.110.165.67 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=FBUTxCuXi-5JJlg1Vu1Fomq6eT_Z9Ui_YUNYZsgxaM8
  • SPFv=spf1 include:_spf.google.com include:19683674.spf03.hubspotemail.net ip4:78.110.165.74 ip4:78.110.165.66 ip4:78.110.165.67 ~all
  • brevo-code:1b226017117bcf6231191a45c2f15aa9
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for graphenecomposites.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits