Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tvazteca.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 16:26:08 UTC · ↺ Refresh
MX Hostnames
- mx1.hc5751-2.iphmx.com
- mx2.hc5751-2.iphmx.com
MX Priorities
- mx2.hc5751-2.iphmx.com: 10
- mx1.hc5751-2.iphmx.com: 10
A / AAAA Records
- 18.238.171.54 ↩ server-18-238-171-54.dfw56.r.cloudfront.net
- 18.238.171.120 ↩ server-18-238-171-120.dfw56.r.cloudfront.net
- 18.238.171.29 ↩ server-18-238-171-29.dfw56.r.cloudfront.net
- 18.238.171.44 ↩ server-18-238-171-44.dfw56.r.cloudfront.net
Mail Server IPs
- 216.71.153.137 ↩ esa.hc5751-2.iphmx.com
- 216.71.154.198 ↩ esa.hc5751-2.iphmx.com
SOA Record
Raw SOA
ns3.aztecaservicios.mx admindomains.aztecaservicios.com 2009043068 10800 3600 2419200 900
Primary NS (mname)
ns3.aztecaservicios.mx
Admin Email (rname)
admindomains@aztecaservicios.com
Serial
2009043068
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns3.aztecaservicios.mx
ns4.aztecaservicios.mx
ns2.f5clouddns.com
ns1.f5clouddns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.38.115.23 ip4:200.38.115.24 ip4:200.38.122.54 ip4:200.38.122.55 ip4:200.38.100.47 ip4:200.38.100.48 ip4:200.38.115.110 ip4:200.38.115.111 ip4:200.38.122.65 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; rf=afrf; pct=100; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
16 records- ZOOM_verify_2twhZS1lQeigW3M8PNr61g
- MS=ms80368558
- ciscocidomainverification=17d19d4dd571ada99055dd3ef8bbf4db95c2c45de2c929db8e36fb6dd305b7da
- /c4WgfBWWQoeXYREZ66NEA9mDhVmM9m2re/ixc+IoThiJGr8JLar/9W01f502x3rJjbLOpAm8jsMbRpTgWHoMg==
- amazonses:+O/PKENiHUjzPsfXYrgEHCj6777iZZ/+uQldKkt+7DY=
- adobe-idp-site-verification=36a085ec7b4e67dfa4acffd5bda2cbfece6006afffdfa833f2df85d54686053d
- MS=05B5C9A0462999D1FD7A5E0AC1342807EEF9CC30
- MS=BF6E68AAFFC4AE4E06D66E4E8AE4BAE34CDBB865
- MS=ms86062426
- slack-domain-verification=Cq9WCRrJ3WoX3ISTRXDbL2imBdio8LLfM3f5njMZ
- google-site-verification=_Ahg7qeu1wAWp1lMzu0qV2vv8lrcTxeE-b7Lw0syrr4
- r5fhmGgJU8krtLvetChLG2bNkeYiAdmHZ+VtPgClmv3HYr3ms/2E2Z80P6YrfCL5yM/LZ67q837U34NDSoqEAw==
- dropbox-domain-verification=e2trfjhyayy6
- google-site-verification=IXlSb3g6sznZPCUbSvkIkKs0cBpKX-HBqvIZB4Y0g9Y
- cisco-ci-domain-verification=<29b952e2a427d24226a1ea5b01c047ac75498d52d7a2264c232c0873b074fde5>
- SPFv=spf1 ip4:200.38.115.23 ip4:200.38.115.24 ip4:200.38.122.54 ip4:200.38.122.55 ip4:200.38.100.47 ip4:200.38.100.48 ip4:200.38.115.110 ip4:200.38.115.111 ip4:200.38.122.65 include:spf.protection.outlook.com -all
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 tvazteca.com.mx
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
Get 1,000 Free Credits