Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
teachable.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 18:09:43 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 198.202.211.1
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.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
SOA Record
Raw SOA
ian.ns.cloudflare.com dns.cloudflare.com 2399287492 10000 2400 604800 1800
Primary NS (mname)
ian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399287492
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ian.ns.cloudflare.com
nina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com ip6:fdaa:50fa:a9ce::/48 ip4:209.85.220.54 include:50445500.spf06.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._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
37 records- atlassian-domain-verification=ESx5jS7H0NuVg0RqhI/1FhVKZnGfWOBfbjHRR+ll2Vc9gqeFZMH+UYiMEUffQVx9
- ambassador-portals-herokuapp
- atlassian-domain-verification=a9zEXCx1WsxRai9qeugknkTX2TV2ZRFywviwa7VbszMrReqWCSSghfkWl650QqEw
- firebase=teachable-webinar
- MS=ms46309658
- MS=ms78296269
- have-i-been-pwned-verification=e29ac28e032e14176264d184461fe34a
- zoom-domain-verification=c548cc54-1209-4bcc-929e-9aebef6e1ebb
- stripe-verification=1a64c5fdd4ee26490d82ef5ee20be2e13eeacfe52a411ba2be9442509f4a1e3f
- mgverify=fdb0e4ab358548550e996faf8ce8baa3935f2caee833d7408b5d89cb2b933549
- h1-domain-verification=xbXGwB1ZYgw5WHW5qfLj8zpYoYC2F7TX6ATcpReVWRrNeJGj
- ZOOM_verify_NG8JJfDLmTkqN4qjXE5DZh
- google-site-verification=zS47T5jl0nSkNVgu8qCmj87R8YIZ-9H5oQNfbwsXIt0
- QuoVadis=feba1d66-ea2f-40c4-9681-143442022cab
- stripe-verification=6FD22B73E07DA0F1A55DE56B8AD7C3F286222B010A42F3CE40999F4B2EC28996
- asv=c51ca35fbb7757e5a6f0189deab2fb58
- miro-verification=fb5d52859a00082e01344fb4b074f7f6b2754326
- ps-cd-verification=f8d92b21-825e-4b5d-9dcc-e78fdd5c1aea
- google-site-verification=KuUrdPRv6-JotHpZjJF7Tw8oKUdXDLolfB9C4k_qwSA
- A52B1579E6
- google-site-verification=ow9HKkznXRHS4XhYL1Gfab5TQRz15gZbTczSInjX7ZU
- proxy.webflow.com
- globalsign-domain-verification=vVNUJEiPJniKDdoWicJuKMf9V52-vb9KovoAIiiida
- SPFv=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com ip6:fdaa:50fa:a9ce::/48 ip4:209.85.220.54 include:50445500.spf06.hubspotemail.net -all
- rt5kk15rl1b081jo9q65p4a62
- stripe-verification=dae8649612417f93f7c10abb4fb37a5be02d6a6e6ea56c03d577bd7c0c5d199e
- f2fnmke27g9bndg2f7de9bseh2
- stripe-verification=947db08420734c6564dbef86cd766deb88a724a9014d73900cf8ad125851c65a
- stripe-verification=99e5b79db397a21ae18c991ecf52712d9e16b18db57319c2dccf2f9104b4428f
- google-site-verification=-lHHXk1MJFS7GNHGxz9HcrQ5Hrf_rXVpfbRP2J1wPyA
- apple-domain-verification=kcN2dcIuE6b07BgF
- google-site-verification=XxQdRDFEuE3ogqMfmEMZMnHTqg5KlNGF0Hos6fnaR-A
- oacnl1dda6tcm54pe1mm0s7n4b
- google-site-verification=lz55OpUkDlIAbssMq5j6w7Q3TImgYsatyg6Fws8fIkQ
- facebook-domain-verification=b6jirvkk1tilh9t8e1q57bh6b12s5x
- google-site-verification=-dkPR93_MrFSt8aPZGAqIXul1EZpImnubVUphDThJDE
- google-site-verification=xt5p8RRZL20KTDvpDiLVYmWfUO_VTyhuD9fz5vxtzZA
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