teachfloor.com

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

Domain Overview

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

Checked via [email protected] · 2026-09-23 09:39:48 UTC · ↺ Refresh

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<script src="https://check.verifyswift.com/"></script>
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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 216.150.16.193
  • 216.150.1.193

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 172.253.62.26 ↩ bc-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1a ↩ yubrupd-in-f26.1e100.net
  • 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)

SOA Record

Raw SOA carmelo.ns.cloudflare.com dns.cloudflare.com 2412705510 10000 2400 604800 1800
Primary NS (mname)
carmelo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2412705510
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

carmelo.ns.cloudflare.com
naya.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:dc-aa8e722993._spfm.teachfloor.com include:spf.mailjet.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._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

7 records
  • google-site-verification=9PIUrkOC80uj9nBzaG6nkpWmUnbPUgkNQb95FaZ8Q-M
  • google-site-verification=BzDv_PoB4A73p0az4H7Piy2P0cqXiDCfVFd9KNOoiOs
  • google-site-verification=pSwb5kyI2yzifYyCj5ZVqg89DeZRnJOvnxHjBkvW1uI
  • google-site-verification=uKPdscJhRUkdL0nf3uyaUPmC2vZuPbJvbirc-u51Rco
  • SPFv=spf1 include:dc-aa8e722993._spfm.teachfloor.com include:spf.mailjet.com ~all
  • zoom-domain-verification = 955d4bc2-c4cd-4f3a-b03e-e75aa74d257c
  • google-site-verification=0OLZtnegV7NjnC-NSvCi5zyRB-eeyzxjrQfrkcKVvhs
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