Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
instructure.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:20:58 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx2.googlemail.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 10
- aspmx2.googlemail.com: 20
- aspmx3.googlemail.com: 20
- aspmx.l.google.com: 0
- alt1.aspmx.l.google.com: 10
A / AAAA Records
- 151.101.66.132 (no PTR)
- 151.101.2.132 (no PTR)
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns-2.awsdns-00.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2.awsdns-00.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-996.awsdns-60.net
ns-1354.awsdns-41.org
ns-1799.awsdns-32.co.uk
ns-2.awsdns-00.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:amazonses.com include:_spf.q4press.com include:mktomail.com include:_spf.salesforce.com ip4:64.95.144.196 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:192.174.90.242 ip4:208.117.49.186 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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
✓ 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
31 records- atlassian-domain-verification=pS8CbCDhL3R1mMujl07LwhltWFcJtks8mrBa7l/1uocODR9nkzF908HCisTISJqI
- google-site-verification=WSlNW84_Zm6mbOaM35pQyLJUt7-OtVXNjzXe9LT-eJI
- docker-verification=7555bc65-ce7a-4ed2-8028-4bf0274d2c5b
- google-site-verification=3SDlSr_fW_6bYm0BDDK4ZXs6I5yKtB4WyXL3GNozx8I
- zoho-verification=zb08654551.zmverify.zoho.com
- zapier-domain-verification-challenge=fe79b183-171c-432c-bf5d-48b3e73fd0af
- apple-domain-verification=8oZZjgKWADRgkWui
- google-site-verification=bC89ByaBs616PDmJLrSUG5RS3fyA8agwCtXch9G0GL0
- jamf-site-verification=-bAufptjYdQAfzF-s7PBtQ
- adobe-idp-site-verification=4287460e7429c97ad75b995bdef6b0d7ff1c9b541946abfaf2851e676d0f4693
- ZOOM_verify_Up1Opd4-S9ChtRORps16qw
- canva-site-verification=jRPvv0c9AZGTaJIIPIpfAQ
- fastly-domain-delegation-jpv3oeoqr3aouxwkbhpb-00480650-2025-07-31
- figma-domain-verification=848b9254b032bfe488e955a140a8a63cb345186c3c69b7200f7843eca6071ead-1759959287
- drift-domain-verification=608941e9992460f0ccd58daa1decf1808863da188a92910658284fc6bc8bd525
- onetrust-domain-verification=5ef48d8081ac4ab6adce9ed80c92f4e5
- canva-site-verification=jiASD5n0aNnvUnfIP1w4XA
- bugcrowd-verification=817deedf9414a9ea878ff255c42a9afa
- 2acd5847c66f4325be05af390213b8c7.instructure.com
- docusign=1ca86ab9-2ddb-4d63-b719-4798811390ca
- m6bll7f2q2d2uidl6cq273dma0
- anthropic-domain-verification-4mh4xs=A4vkPXqJIA4VVi9GAbxDEPohr
- mongodb-site-verification=UyyatYgRcdnc3W9g8StgD1OK8wfcIouE
- hcp-domain-verification=24de36f1e2e1ad573ac320a62707e7ec8ac0cce2dccf7985914a8d0fea08c108
- SPFv=spf1 include:_spf.google.com include:amazonses.com include:_spf.q4press.com include:mktomail.com include:_spf.salesforce.com ip4:64.95.144.196 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:192.174.90.242 ip4:208.117.49.186 -all
- openai-domain-verification=dv-wb5qFISTkDoktTMXLsDMVuZ0
- astro-domain-verification=cmbjhzn9b0c0h01pimts1v2h1
- pendo-domain-verification=2l9wI_SzXdfdzA0ZCZUES4O0FS0
- miro-verification=0ee36f655f5ce0499683c255714fcdbe990af0e0
- anthropic-domain-verification-vz61c8=kfBobb4vvH2M9xtsZhFajtKHr
- MS=ms20700021
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