Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seismic.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 05:30:58 UTC · ↺ Refresh
MX Hostnames
- seismic-com.mail.protection.outlook.com
MX Priorities
- seismic-com.mail.protection.outlook.com: 0
A / AAAA Records
- 64.239.109.193 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1254.awsdns-28.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1254.awsdns-28.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-611.awsdns-12.net
ns-1254.awsdns-28.org
ns-1829.awsdns-36.co.uk
ns-460.awsdns-57.com
SPF Record
✓ Strict (-all)
v=spf1 include:mktomail.com include:_spf.seismic.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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
✓ 3 found
selector1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
30 records- canva-site-verification=pDegDqd-aP9DWPlQRiJSBw
- parallels-domain-verification=d58e6bbfcd8340e6b73dcd46f0fc30bfa1b3b1f659644f34821b21f9e0706e95
- apple-domain-verification=6gCmUIBpgpTV6zra
- atlassian-domain-verification=ISlHZjsle19OQESEVBWwPLoJjB7T+Bt6nh3YNYpaS1KbvMrW4WBtmcf84DjBOxSy
- 02gz6j4vxsnf1xy021kvxk6vm83zzgdy
- hubspot-developer-verification=YzM3NDMwZDYtM2I1Yy00NGM4LTk5ZjctMzQ0NDI3MjRiZGU1
- status-page-domain-verification=pn80b0063tg0
- zoom-domain-verification=a19bc00c-c685-11ee-a506-0242ac120002
- sitecore-domain-verification=f9b20ecaaa2347d29252a8c42a227420
- pendo-domain-verification=d5d16a43-b163-44db-8588-652df1dbc63e
- miro-verification=067a877c332097cf5529b2d557768dc62b169c94
- ca3-4ba239c3d0254fffb8300f1eb1b52b24
- _57m9tt3f94bjw1ldc4jmvu6u9r07e0e
- 216651DE40
- cloudbees-domain-verification=2d551bb45f79f77958843d7875b0fa461f78c872
- loaderio=fc752ef8842910e89ee1915724d2a286
- google-site-verification=p3kvcq3utcWtjfDvByR_8X-EqDTbI3TBPu6nwoiMiRs
- google-site-verification=2H1CXERCPFfQGdSm2aVJ-bUYm_ZfM4OaAHDn4cREc0g
- bravely-domain-verification-njs7zj=nFTLASLvszOFlTqHPyPgNDgxu
- google-site-verification=Hf1j84YAFJ627tP7UCBcyofrmDbp1imNGaKMFcRrFMY
- google-site-verification=JEj8CwanAYtbSI0qeHul5iybXP5bHgCFgDoGMsvAdMs
- openai-domain-verification=dv-fd8W5OOKIaFwxzKAL5f2TQkR
- ibmid:f9eac263-0f9f-4ec9-a03f-4c8b7193991e
- atlassian-domain-verification=yZ9Q09A9fFpYz6oWQ1t0lG1/iwhG8o1EY19wwp8FGnaxwp6oRYngmfjNvnwT/aaj
- detectify-verification=d2159e404b7eb0af2a1ac84e64eaea0a
- zoom-domain-verification=ZOOM_verify_0abe53509cf54bc68189f0787780c329
- SPFv=spf1 include:mktomail.com include:_spf.seismic.com -all
- jamf-site-verification=qPxQMmaQw3Bl0walmEZugQ
- atlassian-domain-verification=WQWIiEp+DKvSl49SzkzuNY/f51KJB48IOVTdL3946BcCjVFMgu+Jx5pFM9sqUCOz
- postman-domain-verification=d046c2292dda67f113ac5db1aecc3f9630887fceefbdc5fd37c1d8cd10d9e479e0c5976f3767632148270df51381d3bac6465d5eb93aff356a6a8bdc76ac50c3
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