century21mexico.com

Valid Email Server
Domain Lookup › century21mexico.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
century21mexico.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 04:42:34 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx2.googlemail.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

  • alt1.aspmx.l.google.com: 20
  • alt2.aspmx.l.google.com: 20
  • aspmx.l.google.com: 10
  • aspmx3.googlemail.com: 30
  • aspmx2.googlemail.com: 30

A / AAAA Records

  • 52.27.252.93 ↩ ec2-52-27-252-93.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns53.worldnic.com namehost.worldnic.com 123122009 10800 3600 604800 3600
Primary NS (mname)
ns53.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
123122009
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns53.worldnic.com
ns54.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:servers.mcsv.net include:_spf.google.com ip4:148.244.119.210 include:amazonses.com ip4:52.32.228.196 ip4:35.166.217.237 ?all
📊 DNS lookups: 5/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • ZOOM_verify_1QlYyeR_TXa76lid961XKw
  • SPFv=spf1 mx a include:servers.mcsv.net include:_spf.google.com ip4:148.244.119.210 include:amazonses.com ip4:52.32.228.196 ip4:35.166.217.237 ?all
  • 5t0y0iVP/HIAX6vniU2uAf3GiJrMfEEbac9zrJLUlmc=
  • google-site-verification=RISL7O3m8T9GnrNOq7KK57jwUh2JFGyHzWc_I7njtsg
  • google-site-verification=BtzGkz15RD3aAB-clKQCcvk_jECqr4ADuXyR2xddKnk
  • logmein-verification-code=626c126f-17c3-4598-bc92-d73f48085aca
  • google-site-verification=rbrV30jrfR1D9WLFsWMW9fbWgh935LzJMLeRDcYP3VU
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