Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
twistbioscience.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:18:49 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 52.36.131.229
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
SOA Record
Raw SOA
ns-2026.awsdns-61.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2026.awsdns-61.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-639.awsdns-15.net
ns-1366.awsdns-42.org
ns-150.awsdns-18.com
ns-2026.awsdns-61.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:aspmx.pardot.com include:_spf.google.com include:mg-spf.greenhouse.io include:mktomail.com include:spfvc.twistbioscience.com include:accounts.twistbioscience.com ip4:209.61.151.128 ip4:12.221.74.10 ip4:20.185.50.145 ip4:50.23.218.215 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]; fo=1:d:s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
13 records- SPFv=spf1 include:aspmx.pardot.com include:_spf.google.com include:mg-spf.greenhouse.io include:mktomail.com include:spfvc.twistbioscience.com include:accounts.twistbioscience.com ip4:209.61.151.128 ip4:12.221.74.10 ip4:20.185.50.145 ip4:50.23.218.215 -all
- MS=ms22276311
- apple-domain-verification=jTzCtW2fGxR9ocep
- asv=3886b77ace6f3b275c18af0e9c4912e3
- atlassian-domain-verification=kXqyvnxhfE2dDbP7UQ1cXAw5EGdgbBxrkrSjRlyuJY3jZaPpQaYfiMSMr0dXbZxc
- box-domain-verification=d4ce823095d5206c39d0d7569d2066b89a13ea575652c13bb1cd9a64d83c872c
- docusign=316cd96c-d566-499a-8a5d-df8f0a4df497
- facebook-domain-verification=gqbtyjxecpsjtlvkiw93d97qjyd2oe
- google-site-verification=6xFUxFUbc6tV5SFeXT04PePtz1vxq1b2bNvUTwXKkgo
- google-site-verification=D_x4iyDRhI6INkOILP5anSIWc28GupHv5I6H5q5Ea-Y
- google-site-verification=XIeruwPtCxoc45s1lzmBD9GE7mT2rPJDtTjOAIid2SE
- google-site-verification=jDkiQa1gXytSrC687Ux08NBdhYhG3Qv1x-1_PJfrnqc
- pardot_136571_*=15422a65f882a37d02f876c24432082dfb73ed8aa3bbc11cd056b7d681c950d1
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