Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
informa.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:47:38 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 172.64.144.68 (no PTR)
- 104.18.43.188 (no PTR)
- 2a06:98c1:310c::6812:2bbc (no PTR)
- 2a06:98c1:310c::ac40:9044 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
priscilla.ns.cloudflare.com dns.cloudflare.com 2399179259 10000 2400 604800 1800
Primary NS (mname)
priscilla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399179259
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
priscilla.ns.cloudflare.com
sterling.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.informa.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
43 records- logmein-verification-code=5ae2611b-53ce-46df-9f18-7a7420f36fb6
- drpchgxhfs68zqpj59cp8fbhwp55781h
- miro-verification=a809b36ccd57128930cca45fc29da6c010c25fbb
- docusign=5e913eb6-53ae-47bd-a87c-4f6145c15325
- atlassian-domain-verification=Ppsbz6J3yviTP992xtvQmfd4O6I/hFjK9/pM8puGW3/9oon7JOv54PCntThYNiYn
- google-site-verification=sVGWlot1ZiETg74Q0QbSDSCgAh8TYyMxLTBjxpf2MXg
- docusign=b905ee68-3443-4f40-8223-ee86f8bda389
- google-site-verification=0PUh81E77rH0hqSesyasMhpRDB0_QyUkuVZCFjNIBQ0
- atlassian-domain-verification=NHkkzpOydFugfvwgyyoSLIfs1haffNEUWFjdoq4O5z8UBAvRof15pUmulo7lvcWj
- amazonses:YC8Hur1jj+3qzFl5u23JzxUvTex2ra5tXWT2tD08ICI=
- dropbox-domain-verification=85sxii0ds62d
- nitro-verification-code=NjAyODA2ODkzMjUxNjQxNTczMA==
- adobe-idp-site-verification=8167c264-e62d-41a7-b8a1-3c011f49838c
- amazonses:kYcc3XcxX5C1pgG2f8BkQde20S8RByqyG8pb7FZx0e0=
- amazonses:vza9TS/+uMgZr3Xfz9eOZljajyCcjw7c8Q0KOKtyEXw=
- mongodb-site-verification=PBeR40APY38jj60uveoQ0kLkIOczHzLN
- stripe-verification=a8169ed2529a9a9a790ce8802cc843ee793b24c0aa991986ef48d59c01f6699f
- IbohohmNlATqva4R9orcwncEZm855JQEjnx5cm7Ph9bOhp80YOJuTgQZpSuIYFgs6TIAahCtPH0/Df8ULzzSkQ==
- google-site-verification=45w2cER_RyNwCCs47ZItpmgjSENRywTbwKNtFPJOvCo
- miro-verification=379e7a35b2d0a9e2c172a5109e487aa616b9b0f7
- google-site-verification=uDhvxISenrOfP0bnj34VG2D04AgYzDROBVihZSoq9U0
- sending_domain83602=ee59f7e2fb2fb870c3df5222ea1d4f7ea57ac2f11d9979a7442ce42f982e79df
- docusign=ff710d7a-7a19-4830-b808-6970d4119d73
- docusign=1642e0e0-972b-44e2-8547-248f1ec6448c
- atlassian-domain-verification=nHgDqYO1E31S5t6Yaiy/u2F2GIRP6j8s/6AvRWKwvDHnDV00UesEpr5ZRSeY37Bw
- docusign=bfcb5743-251a-4570-9ee3-831b842539fa
- asv=82258bf1c2c5021db2988cbeb32d81d7
- ZOOM_verify_99qvLS6AT98u2DqVdm7mlO
- v=verifydomain MS=ms43348910
- google-site-verification=eBA_l_4LFn8g-dPBBjkds4EfCS1tAb3503DgdE9N-i4
- invevo-domain-verification-xbv8gg=mg4WQhsLH3aVbf9TfUU7Rd2LK
- docusign=f3ea3ddf-2712-4bb8-a1e4-a18346023da9
- apple-domain-verification=H9WCJ5unZpZSO4YQ
- loom-site-verification=4d72321e5cc34f3285550f36301bbb52
- docusign=510763dc-3845-4673-9e6b-2760fc2d3c42
- atlassian-domain-verification=3wHwvbTxm1CJM1uafxIGZ7ZSSrFkPfGFONLf7A5tXNjvnHaG/esF3g92NgWYiowm
- SPFv=spf1 include:_u.informa.com._spf.smart.ondmarc.com ~all
- amazonses:xEth2JzKHno7tTVpttG3Tx2oMcBRnnvrHKliJQvQTe8=
- airtable-verification=86dd7ec6dbd598a57a59d02e47e3d0a1
- adobe-sign-verification=f02ac030d66330af58912522c1b17862
- pexip-ms-tenant-domain-verification=06d9c2d7-c2f0-408f-8b85-be3f1af05163
- jamf-site-verification=lpIfnDbYtqOHK1_arZd_LA
- smartsheet-site-validation=Fp3k44r1cNMJdBbsPrGlZKjczK1UybiF
Full email verification for informa.com
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