checkmark.mx - dns.ninja
checkmark.mx
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1786842756 | ||||||
Subdomains
micuenta.checkmark.mx |
Same first word
Similar names
DNS History
11 records (10 active, 1 former)
●NSpns21.cloudns.net2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●NSpns22.cloudns.net2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●NSpns23.cloudns.net2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●NSpns24.cloudns.net2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●MXalt1.aspmx.l.google.com2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●MXalt2.aspmx.l.google.com2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●MXalt3.aspmx.l.google.com2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●MXalt4.aspmx.l.google.com2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●MXaspmx.l.google.com2026-05-07 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
●A45.79.53.1262026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 01:16:42
○A69.164.199.382026-05-07 → 2026-05-07 · 2 obs
○ 2026-08-16 01:16:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | e.mx-ns.mx, i.mx-ns.mx, x.mx-ns.mx, o.mx-ns.mx... | - |
| checkmark.mx | pns24.cloudns.net, pns22.cloudns.net, pns21.cloudns.net, pns23.cloudns.net | - |
✅ Authoritative Response
Server:185.136.99.96
NS records: pns24.cloudns.net, pns22.cloudns.net, pns21.cloudns.net, pns23.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkmark.mx (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.79.53.126 |
| NS | 4 | pns23.cloudns.net, pns22.cloudns.net... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | google-site-verification=ol4OxOh176lUuZn, v=spf1 include:_spf.mailersend.net ~all... |
| SOA | 1 | pns21.cloudns.net support.cloudns.net |
Analysis
Hierarchy
checkmark.mx serves as the parent of micuenta.checkmark.mx.
IP Addresses
checkmark.mx resolves to one IP address: 45.79.53.126.
45-79-53-126.ip.linodeusercontent.com is an example of another host name that shares IP numbers with checkmark.mx.
Name Servers
The authoritative name servers for checkmark.mx are pns21.cloudns.net, pns22.cloudns.net, pns23.cloudns.net and pns24.cloudns.net.
checkmark.mx has at least partial name server overlap with other domains, such as 199.13.224.103.in-addr.arpa, 40.89.44.204.in-addr.arpa, transfermarkt.technology and two others.
ns21.cloudns.net, ns23.cloudns.net and ns24.cloudns.net — plus 5 other name servers — are commonly paired with these name servers.
pns21.cloudns.net, pns22.cloudns.net, pns23.cloudns.net and pns24.cloudns.net all point to exactly two IP numbers each: pns21.cloudns.net → 185.136.96.96 and 2a06:fb00:1::1:96; pns22.cloudns.net → 185.136.97.96 and 2a06:fb00:1::2:96; pns23.cloudns.net → 185.136.98.96 and 2a06:fb00:1::3:96; pns24.cloudns.net → 185.136.99.96 and 2a06:fb00:1::4:96.
Mail Servers
checkmark.mx is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
checkmark.mx has at least partial mail server overlap with other domains such as ns500731.ns500731.ns500731.ns500742.ns500671.ns500705.ns500678.ns500291.ns500678.ns500678.ns500688.ns500671.ns500649.lustychickser.com, ns500731.ns500671.ns500742.ns500671.ns500688.ns500688.ns500705.ns500671.ns500688.lusty(0x736c7574)z.com, ns500754.ns500742.ns500671.ns500754.ns500731.ns500731.ns500688.ns500688.ns500671.ns500705.ns500678.ns500649.ns500649.ns500291.ns500153.tenderladiesbz.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c17::1a.
alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.