sim21.com - dns.ninja
sim21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| SOA | ns1.atom.comhostmaster@sim21.com 2025-02-02 #2 | ||||||
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=1783436706 | ||||||
Same first word
Similar names
ism12.com |
12ism.com |
ims21.de |
12sim.com |
21mis.com |
smi21.com |
mis21.de |
1sim2.com |
smi21.ru |
ims21.net |
mis12.de |
ism21.net |
msi21.jp |
ims21.tv |
is12m.com |
msi21.com |
12sim.de |
ims21.com |
ism21.com |
21ism.com |
DNS History
5 records (3 active, 2 former)
○NSf1g1ns1.dnspod.net2017-12-09 → 2017-12-09 · 3 obs
○ 2026-03-28 06:44:32
○ 2026-07-07 15:24:34
○NSf1g1ns2.dnspod.net2017-12-09 → 2017-12-09 · 3 obs
○ 2026-03-28 06:44:32
○ 2026-07-07 15:24:34
●NSns1.atom.com2026-03-28 → 2026-07-07 · 3 obs
● 2026-03-28 06:44:32
● 2026-07-07 15:24:34
●NSns2.atom.com2026-03-28 → 2026-07-07 · 3 obs
● 2026-03-28 06:44:32
● 2026-07-07 15:24:34
●A52.20.84.622026-03-28 → 2026-07-07 · 2 obs
● 2026-07-07 15:24:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| sim21.com | ns1.atom.com, ns2.atom.com | 2 records |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sim21.com (unsigned zone)
⏱️ Timing
Total: 3922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.atom.com, ns1.atom.com |
| SOA | 1 | ns1.atom.com hostmaster.sim21.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
IP Addresses
sim21.com points to a single IP number: 52.20.84.62.
Additional host names — elegantlens.com, filealpha.com, angelboats.com and two others — share IP numbers with sim21.com.
Name Servers
sim21.com has two authoritative name servers — ns1.atom.com and ns2.atom.com.
sim21.com shares its name server setup with other domains, including bran.ca, retrogator.com, mateshack.com and two others.
At least some of sim21.com's name servers are shared with other domains, for example mahaspa.com and ploybase.com.
Each of ns1.atom.com and ns2.atom.com has one IP address: ns1.atom.com uses 44.219.81.145 and ns2.atom.com uses 50.19.240.86.