Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
casandrasoft.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 00:49:15 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
- 2800:3f0:4003:c14::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
SOA Record
Raw SOA
damiete.ns.cloudflare.com dns.cloudflare.com 2415592250 10000 2400 604800 1800
Primary NS (mname)
damiete.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415592250
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
damiete.ns.cloudflare.com
rosa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:bf07x.hubspotemail.net include:4779290.spf07.hubspotemail.net include:notifybf2.hubspot.com include:amazonses.com include:23497998.spf06.hubspotemail.net include:sendgrid.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; aspf=r; adkim=r; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 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
10 records- google-site-verification=F4eF0k4XToyXk0abhCBRZK5Y07ltfWa6S6dj4LqB0Ik
- google-site-verification=ZDMZ3d2VRx9lz38A9-3JNdfCsKuEwDoy9kXh6zEiTlM
- google-site-verification=xz0zX_-tQmI9il_uZL04rysIYRT95VNB2uz3H6p0pqs
- hubspot-developer-verification=ZDM1OGM0N2ItZmQxYy00ZWM1LWI4MjItY2ExODQ2NjE5YWM5
- twilio-domain-verification=29ffb2f5972229431a5910f79fa4cfc4
- SPFv=spf1 include:_spf.google.com include:bf07x.hubspotemail.net include:4779290.spf07.hubspotemail.net include:notifybf2.hubspot.com include:amazonses.com include:23497998.spf06.hubspotemail.net include:sendgrid.net -all
- yandex-verification: cb6f06776a0869fc
- MS=2C5F437F710E3B0776B56A611CDC8A6EDE2316F8
- atlassian-sending-domain-verification=3718ac07-9cb6-4a71-a51a-0ec54a4e9e33
- facebook-domain-verification=wqpe2y659vsben5ddz4r0190gnglcv
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 casandrasoft.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits