Domain Overview
DNS: ✓ 6d ago
Checker: ✓ 6d ago
adaptigent.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-08-26 14:27:25 UTC · ↺ Refresh
MX Hostnames
- d335367b.ess.barracudanetworks.com
- d335367a.ess.barracudanetworks.com
MX Priorities
- d335367a.ess.barracudanetworks.com: 99
- d335367b.ess.barracudanetworks.com: 99
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns61.worldnic.com namehost.worldnic.com 126072812 10800 3600 604800 3600
Primary NS (mname)
ns61.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126072812
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns62.worldnic.com
ns61.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip6:2603:10b6::/37 include:mailgun.org include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:_spf.intacct.com ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip4:167.89.115.0/24 ip4:167.89.123.0/24 ip4:142.250.72.14 ip4:18.155.202.0/24 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; sp=reject; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- knowbe4-site-verification=a48cab5cc552dde53291f5d817aa21a0
- intacct-esk=4FED1A46999F64D6E0538E06A8C0A4F5
- SPFv=spf1 ip6:2603:10b6::/37 include:mailgun.org include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:_spf.intacct.com ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip4:167.89.115.0/24 ip4:167.89.123.0/24 ip4:142.250.72.14 ip4:18.155.202.0/24 ~all
- sending_domain1112932=1eaec1028cdce6761b1cbfa7d5db362352015cbb8038b9f541525c45b92035fe
- google-site-verification=aXcECYCvhTRMQtGNiFpFzgRSVUowNrH2NfACGDKdkbU
- Unbounce=608833
- atlassian-domain-verification=M8qdRKzshaauKZ83NXJrdAHZ9//N2lyxIX73GWT8WjoPWTmVtw/C9XwnPZANrZeN
- okphppurpmi4fftlc3goe6koh3.
- google-site-verification=C-1YsSdquXSicydpMJmGUggqld4BBjhmNV2EPFywjOw
- tl6mql4hd69behucfvm7qoiics.
- google-gws-recovery-domain-verification=64577901
- pardot1112932=9be42abd03ae8a3b423f0710efa6ea49c6ee3cdddadc482dd4c23f5bc2d3ff9e
- logmein-verification-code=508e7695-d715-470b-b564-d5315ae94c1d
- duo_sso_verification=Ai1pA7v8OZ2OVw20TRCKb2C3GjVRlEanbB9Iiy0TiBtjJIBMed98RH8gk6ewB2s3
- google-site-verification=uqppE8SQ6lOrSlZOKZcHArmWNpT0blsbVbEDdQpaT8Q
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 · Customize →
See demo & docs
Deep verification
Full email verification for adaptigent.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits