Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zenu.com.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 06:11:41 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 52.85.61.19 ↩ server-52-85-61-19.ewr53.r.cloudfront.net
- 52.85.61.52
- 52.85.61.63
- 52.85.61.81
Mail Server IPs
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
SOA Record
Raw SOA
ns-534.awsdns-02.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-534.awsdns-02.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1741.awsdns-25.co.uk
ns-228.awsdns-28.com
ns-534.awsdns-02.net
ns-1534.awsdns-63.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:142.0.176.0/20 ip4:200.85.224.134 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=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
google._domainkey
s1._domainkey
s2._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
8 records- SPFv=spf1 include:_spf.google.com ip4:142.0.176.0/20 ip4:200.85.224.134 ~all
- 3t6d98p29p2f1vkcxjr7hcwr912glrf5
- 8bvxgtjcq3tg7scnwwg6rrj60l2058my
- MS=CD26D1975E84AE457618F73971D27D1C13A9F453
- MS=ms99032203
- S4D2G7IRJH3X7CSY3FU3JGA2EAPU51IT5677GZCI
- b5lxj9gs5v9r8l7sytpq31tx5k5cr8yt
- google-site-verification=JoTcHgiMe7ZtQI-1aTV0_VyD2J-Ti-30K_IfCTQZLVA
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 zenu.com.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits