tlstutorials.com

Valid Email Server
Domain Lookup › tlstutorials.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tlstutorials.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 07:12:55 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5

A / AAAA Records

  • 104.21.9.48
  • 172.67.141.188
  • 2606:4700:3036::6815:930
  • 2606:4700:3035::ac43:8dbc

Mail Server IPs

  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.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-x1b.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net

SOA Record

Raw SOA bruce.ns.cloudflare.com dns.cloudflare.com 2399225972 10000 2400 604800 1800
Primary NS (mname)
bruce.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399225972
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

bruce.ns.cloudflare.com
grace.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx include:_b0166d0b4d972284975e39c34da97b87.spf.dnssmarthost.net include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

7 records
  • SPFv=spf1 +a +mx include:_b0166d0b4d972284975e39c34da97b87.spf.dnssmarthost.net include:_spf.google.com ~all
  • zapier-domain-verification-challenge=e05210d6-24ea-411d-a876-8c3bb20d4c21
  • MS=ms69090994
  • apple-domain-verification=sZReJEpYix9xs24t
  • goodnotes-verification=899c5864-e37f-4ea3-a757-ba4565eec464
  • google-site-verification=375zKNYA7SLZ76b6oByevWlIjIa_N6dj-c1IB0iMVHM
  • google-site-verification=w0yiaSMWNXBD61cFb9h0RhK3RZmkrx74vk6nQGBYuN4
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