cheat-sheets.com - dns.ninja
cheat-sheets.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786566729 | ||||||
Subdomains
www.cheat-sheets.com |
dmvwrittentest.cheat-sheets.com |
Same first word
DNS History
16 records (9 active, 7 former)
●NSns1.digitalocean.com2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 16:27:20
● 2026-08-12 20:49:46
○NSns1646.ztomy.com2015-07-06 → 2016-06-22 · 4 obs
● 2016-06-22 02:51:26
○ 2017-02-19 07:36:24
○ 2026-08-12 20:49:46
●NSns2.digitalocean.com2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 16:27:20
● 2026-08-12 20:49:46
○NSns2646.ztomy.com2015-07-06 → 2016-06-22 · 4 obs
● 2016-06-22 02:51:26
○ 2017-02-19 07:36:24
○ 2026-08-12 20:49:46
●NSns3.digitalocean.com2026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 16:27:20
● 2026-08-12 20:49:46
○NSsk.s5.ans1.ns148.ztomy.com2017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 07:36:24
○ 2026-02-24 16:27:20
○ 2026-08-12 20:49:46
○NSsk.s5.ans2.ns148.ztomy.com2017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 07:36:24
○ 2026-02-24 16:27:20
○ 2026-08-12 20:49:46
●MXalt1.aspmx.l.google.com2026-02-24 → 2026-08-12 · 2 obs
● 2026-08-12 20:49:46
●MXalt2.aspmx.l.google.com2026-02-24 → 2026-08-12 · 2 obs
● 2026-08-12 20:49:46
●MXalt3.aspmx.l.google.com2026-02-24 → 2026-08-12 · 2 obs
● 2026-08-12 20:49:46
●MXalt4.aspmx.l.google.com2026-02-24 → 2026-08-12 · 2 obs
● 2026-08-12 20:49:46
●MXaspmx.l.google.com2026-02-24 → 2026-08-12 · 2 obs
● 2026-08-12 20:49:46
○A141.8.226.142015-07-06 → 2016-06-22 · 4 obs
● 2016-06-22 02:51:26
○ 2017-02-19 07:36:24
○ 2026-08-12 20:49:46
●A167.99.23.2162026-02-24 → 2026-08-12 · 3 obs
● 2026-02-24 16:27:20
● 2026-08-12 20:49:46
○A208.91.197.462017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 07:36:24
○ 2026-02-24 16:27:20
○ 2026-08-12 20:49:46
○PTRsk.s5.ans1.ns148.ztomy.com2017-02-19 → 2017-02-19 · 3 obs
○ 2026-02-24 16:27:20
○ 2026-08-12 20:49:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| cheat-sheets.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cheat-sheets.com (unsigned zone)
⏱️ Timing
Total: 245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.99.23.216 |
| NS | 3 | ns1.digitalocean.com, ns2.digitalocean.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=VNW3ejk7hcROnXD |
| SOA | 1 | ns1.digitalocean.com hostmaster.cheat-sh |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
Hierarchy
The parent domain of www.cheat-sheets.com and dmvwrittentest.cheat-sheets.com is cheat-sheets.com.
IP Addresses
cheat-sheets.com directs to one IP number, which is 167.99.23.216.
Among the host names that share IP numbers with cheat-sheets.com are dmvwrittentest.cheat-sheets.com, wall-street-academy.com, driving-schools.com and two others.
Name Servers
DNS for cheat-sheets.com is handled by three authoritative name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
The name servers of cheat-sheets.com overlap at least partially with those of other domains — among them 6.197.138.in-addr.arpa, yashwant.biz, rent-strike.org and two more.
Three hostnames — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — each have two IP addresses: ns1.digitalocean.com has 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com has 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
cheat-sheets.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
cheat-sheets.com shares at least some of its mail servers with other domains — for example myfrenchtv.co.uk, yourhealth.net.au, gutengraf.com and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com has two IP addresses: 192.178.155.27 and 2607:f8b0:4004:c1b::1b.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.