Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tibco.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 01:02:06 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 54.86.126.30 ↩ ec2-54-86-126-30.compute-1.amazonaws.com
Mail Server IPs
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-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
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
gordon.ns.cloudflare.com dns.cloudflare.com 2398907522 10000 2400 604800 1800
Primary NS (mname)
gordon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398907522
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gordon.ns.cloudflare.com
jill.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.google.com include:_tp3.tibco.com include:amazonses.com include:spf_c.oraclecloud.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=r; pct=100; rua=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
32 records- amazonses:j4zxcnYYpN8fXn/gDTQGiaHEX+LU6WhjUXiQw8bORWc=
- SPFv=spf1 mx include:_spf.google.com include:_tp3.tibco.com include:amazonses.com include:spf_c.oraclecloud.com -all
- amazonses:gLQqc9fqOxR20+mwpG9K0bwKxeHc7i+2RTgXGc7k/Lw=
- ucid-verification=qe15rgfgj93635Klpky491
- figma-domain-verification=17727fbb971a81da380ffffd55dedcb4d65e1879c3e6cdf35261947500940463-1721694624
- amazonses:rGQx/7gvqxCI9gr/AXS3yq5PxAwl/UJmlqbSdrcwKBE=
- apple-domain-verification=tcmA5S8NaShR0Cu9
- 1e91b05ccdff4cbab9cfd0694bd17d95
- google-site-verification=E6paPcDKIMBMo9lCckryBMyOyBnMYf6H94r54YXu0nA
- googl-site-verification=WlN9tOSJXuXeJup4spf20gIcFCmwl13ZCOvBg7um_qA
- docker-verification=55eec848-e1c5-4929-bed2-2ccb9a76b0c8
- stripe-verification=b9920f2d26d211efec1a0866ee5fb00ea813d513c61d15da1a4cf03721c552a8
- adobe-idp-site-verification=7e8d1f3a-2774-4b49-a3f8-432d8ba8e775
- lucid-verification=qe15rgfgj93635Klpky491
- knowbe4-site-verification=5a09c4dd2dc8b966f425409434fa82fa
- 4rvn7wc36x9g5dv98tj3gwp1mzxmf3n2
- status-page-domain-verification=52v56ky18ygp
- MS=ms16001142
- dtm-domain-verification=EFjXkfFUw49y2t3t7qoyBQJ_tsxj95ffgB8gq8wuCe4
- atlassian-sending-domain-verification=807cdf61-83df-472a-b0af-c7e9c21b6d5f
- atlassian-domain-verification=k6qJjBktGNUCqv7cL24iXYl3PRAIKerh6bZc8aqVCbAk2eb0icPMFGpAOfbYVtox
- miro-verification=7dd00a156bcf3da2976e842488dedb56aa39fa75
- stripe-verification=1db4daa3df6f36373c8c9a88a4353bdeb7e4fbd0e2a6fdaab1c1735e7400527e
- _e5mmtfczicxex44yglfh6p5b4dq6x79
- amazonses:E3600islPsWym62Ogxce5D5PKnPLoOGvnjI7EfeiA08=
- google-site-verification=xpFynv1g-TPdcaef4mTIgTmZ7vQuFMtb37b786w3tSY
- _o3skw3we74rpkyulzn53mwku7o2w56n
- amazonses:RrldcZXCqooXrUckyAvMk26AJqNCHkraO6VkJs/rUls=
- _8a2v7qqy7cbp6f0uatabfaiglqt7zoc
- smartsheet-site-validation=j_F9HF5BSOcczz34a9_Tom1xzdlXRU7z
- _g0rhzw7iio5m7relt8nvmz93adoizyf
- drift-domain-verification=b6d4885f4aebd88bcbff3130177124ccc01ffb65f4f83f496ddf6293e86a5d4b
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for tibco.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits