tebra.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tebra.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 05:06:10 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • alt1.aspmx.l.google.com: 10
  • alt2.aspmx.l.google.com: 10
  • alt3.aspmx.l.google.com: 20
  • alt4.aspmx.l.google.com: 20

A / AAAA Records

  • 104.18.39.47 (no PTR)
  • 172.64.148.209 (no PTR)

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 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::1a ↩ yulhrs-in-f26.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net

SOA Record

Raw SOA heidi.ns.cloudflare.com dns.cloudflare.com 2398825483 10000 2400 604800 1800
Primary NS (mname)
heidi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398825483
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

heidi.ns.cloudflare.com
woz.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:mktomail.com ip4:52.0.175.129 ip4:52.60.66.163 ip4:35.182.118.182 ip4:34.194.9.77 include:spf.mandrillapp.com include:_spf.salesforce.com ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:96.43.148.64/31 include:spf.mailjet.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

26 records
  • MS=E554C785FD1DAF7A62935A59E9DD1B4ACFE47FA8
  • SPFv=spf1 include:_spf.google.com include:mktomail.com ip4:52.0.175.129 ip4:52.60.66.163 ip4:35.182.118.182 ip4:34.194.9.77 include:spf.mandrillapp.com include:_spf.salesforce.com ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:96.43.148.64/31 include:spf.mailjet.com ~all
  • google-site-verification=GiX31pIRptWGF5UgL0rxBKZN3JR0gz74pOdc3emjeTY
  • loom-site-verification=8848b2ec8dee42b1b19278f3ad51733c
  • google-site-verification=W6pbc9FAY7NnsfT5Bu07atr7ziAEXFCdKnOn9EgTqe4
  • teamviewer-sso-verification=9bcddf5c44e84d8fb0d381746e80e8cd
  • adobe-idp-site-verification=5c6b01f1f388b0d8cb96257f2374b004b5ccd597909cf5d444f718933f9cdc34
  • openai-domain-verification=dv-U2vPEeJfgAWciyyL5rTlezh7
  • asv=70bc1a842941746a843664cbc7193d48
  • google-site-verification=munvwfbmNQdXZknvdMIVF4o5pn9OkjrJtj19f-nTTxc
  • DKIMv=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCC2Bb+GoSDtwZ0ejsoyE21iXoMqy0dUAS0RLpnbubfKWNMdnXvaBiq9kB+wY2eg/Px5KhbG8z59vHAPaBBqLJJGGun8oHB64M8/GEpojf2Yq652x3TFyW7xoHvK7ikzRHY+/kCDpQOsiexrznBKBZ7r47DzHk+6HTfz3XvYElPswIDAQAB
  • adobe-idp-site-verification=e72d70131e84a33c48455180c71d47dfbcb5de479c25558d7b4c04135014de19
  • zapier-domain-verification-challenge=4843aae6-3612-4d31-8b3b-b874caf8d4d5
  • ZOOM_verify_yJJzQbXXvn8km0gcntOHKz
  • MS=ms99059868
  • mandrill_verify.9AjEw502tEFJ_94Od5VNYA
  • ca3-6caea716cd4249c7bf3de5f6ff821286
  • apple-domain-verification=fop0wetiHIeXsIHn
  • logmein-verification-code=9becb419-54c0-4337-bad3-8bcdef70d235
  • google-site-verification=RTO5-12viOw7lySbcLHtLGDquZPxzW4nfIPRvIp7W00
  • vmware-cloud-verification-13988ad9-abeb-41ce-adbf-b744577b4521
  • google-site-verification=ObBOER7FqzIUmPJF9xb-JzSq4EBpq4o00kJvqVUDsyQ
  • stripe-verification=af111523117eff43de2bf59936cd52f2570f66d192272b075c1ed6f47621e233
  • atlassian-domain-verification=b6Iez/KKKHtd/+kDOCj7tiMkVZn6EJ1wQaS4khh12rKJg/2Skx3FDEDMC6li2o+T
  • docusign=4a198c79-a2c2-41d8-bd5e-11288e929153
  • cursor-domain-verification-qfa9vs=4i7RWBVPdQCA0yf73GyZuW630
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