Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
utel.edu.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:12:47 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx2.googlemail.com
MX Priorities
- aspmx3.googlemail.com: 50
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 30
- aspmx2.googlemail.com: 40
A / AAAA Records
- 104.18.30.21
- 104.18.31.21
- 2606:4700::6812:1e15
- 2606:4700::6812:1f15
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (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::1a (no PTR)
SOA Record
Raw SOA
fonzie.ns.cloudflare.com dns.cloudflare.com 2399426121 10000 2400 604800 1800
Primary NS (mname)
fonzie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399426121
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
fonzie.ns.cloudflare.com
rafe.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=25; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 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
17 records- amazonses:N0ZbZWpIQGK5sz5Yg9zzekPW2nrR8LqNSCPZEZ11zPg=
- google-site-verification=mBckN8hVXqSlHPXs4fa4XI24m4UVcViJbkW6NfEeoYA
- amazonses:b+m/ij26FA2Kkai6SUsLh0MGLJlDhPxb/eA/sRGeCIQ=
- MS=ms45128305
- google-site-verification=_k71ztaxufCXvZbfn4xCQ_XhYS0HSdFxnawXh_ZZ1Yc
- google-site-verification:2w7vlFsXMU3gryeqrXp7-ogBZ2dIhuWyrIKREkfhl3A
- amazonses:Bz8OhU2Y8y5nYy/8iCPhwymw/iWdxViy3N/2ny94xMc=
- google-site-verification=w7B0q0YQ5r1GLlJ9cc2CPVsru_cZ8mwnl4x03CdbZAU
- amazonses:gDDZ8xiX6SQtar5s5ghCKvKyFVqOTQFXB7mUeZy8PO0=
- SPFv=spf1 include:_spf.google.com ~all
- google-site-verification=02MjJGCqvsHgdrBuM0GtxV-1cMQXHJoaT5vqw8YW7aI
- MS=6E4E9235B8900786A1D9964E6235ED41CCFA3F0C
- atlassian-domain-verification=Mb9ubhg8I4znZ1odRMonKJN45QKmDbkq4r/WlIA9pClmCj0NLu7eA6JEarRsjisM
- amazonses:AuQgVZjXbGElO5A5sfF37urAutbFT5YMNG/ieCkjn2M=
- amazonses:tW2xVvZI3Z23VHJK/xbSbfEnES8aE5Iehkic0ZMpLRM=
- amazonses:PmudZGyIHIn/W2zhh2nuoJlAwONqI2cWjjmteBxVgls=
- amazonses:DYtijjk+5ts/GL7BYEwwOSDJciW7BkV3P3JKQcIQszw=
Full email verification for utel.edu.mx
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