Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cdmx.gob.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 16:00:18 UTC · ↺ Refresh
MX Hostnames
- webmail.cdmx.gob.mx
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- correo.cdmx.gob.mx
- aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 30
- alt4.aspmx.l.google.com: 34
- correo.cdmx.gob.mx: 300
- alt1.aspmx.l.google.com: 31
- alt3.aspmx.l.google.com: 33
- alt2.aspmx.l.google.com: 32
- webmail.cdmx.gob.mx: 40
A / AAAA Records
- 187.141.35.201 ↩ customer-187-141-35-201-sta.uninet-ide.com.mx
- 189.240.235.95
- 187.141.35.131
- 187.141.35.108
- 189.240.234.19
Mail Server IPs
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 187.218.8.10 ↩ customer-187-218-8-10.uninet-ide.com.mx
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
SOA Record
Raw SOA
cdmx.gob.mx hostmaster.cdmx.gob.mx 2026032401 14400 7200 2419200 86400
Primary NS (mname)
cdmx.gob.mx
Admin Email (rname)
hostmaster@cdmx.gob.mx
Serial
2026032401
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
cdmxv-dns-4.nube.gob.mx
ns1.df.gob.mx
ns2.df.gob.mx
cdmxv-dns-3.nube.gob.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ipzmarketing.com mx ip4:189.240.234.150 ip4:189.240.235.197 ip4:187.218.8.18 include:_spf.google.com include:spf.mandrillapp.com include:_spf.fortimailcloud.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; sp=quarantine; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
14 records- google-site-verification=OLwcfC_aH0DevlBcBSvlRIi06nIRiWIMowtM9LiF4rQ
- google-site-verification=ExzrGRIkCCI7Qe_SyIDFBm5PuUICelNMwKmcCcRh_Pw
- a7nqu6el81fbuf216bcoas90mh
- 4f8goqv6m37q93isj39924agv
- sfp59n7svbj81l1tpfryfzpbmwhjtd9k
- globalsign-domain-verification=DC1DE943D56532394BAA3B9E331CE292
- globalsign-domain-verification=e300541aa2622674c9675210607b301c
- cisco-ci-domain-verification=177bfa603abe61aa215640884f659c6ab2c380ad94a8ff455c94f7dfd4828989
- s2hbcj96smxjsh003d0n149238bhyhx0
- j6bfc7m3qij8lvb01mpglhao41
- SPFv=spf1 include:spf.ipzmarketing.com mx ip4:189.240.234.150 ip4:189.240.235.197 ip4:187.218.8.18 include:_spf.google.com include:spf.mandrillapp.com include:_spf.fortimailcloud.com ~all
- ng1vh3l8sn6snd3b3gose8s4rh
- globalsign-domain-verification=56C6660F7012312FB27BDB1F5A87FC01
- 3625jslccato3e3fv9hpmfp81j
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