sim.so - dns.ninja
sim.so
| 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@sim.so 2025-05-26 #1 | ||||||
so
| DNSSEC | ⚠️ Not signed | ||||||
| NS | d.nic.so ⭐ | ||||||
| NS | e.nic.so | ||||||
| TXT | Generation Time ISO 8601: 2026-07-21 02:00:12 | ||||||
| TXT | Generation Time: 1784599212 | ||||||
| SOA | d.nic.sohostmaster@nic.so 2026-07-21 #2 | ||||||
Same first word
Similar names
DNS History
16 records (3 active, 13 former)
○NSdns101.registrar-servers.com2026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 22:07:40
○ 2026-05-09 07:23:00
○ 2026-07-21 02:35:36
○NSdns102.registrar-servers.com2026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 22:07:40
○ 2026-05-09 07:23:00
○ 2026-07-21 02:35:36
○NSf1g1ns1.dnspod.net2017-10-02 → 2017-10-02 · 4 obs
● 2017-10-02 22:18:00
○ 2026-03-09 22:00:44
○ 2026-07-21 02:35:36
○NSf1g1ns2.dnspod.net2017-10-02 → 2017-10-02 · 4 obs
● 2017-10-02 22:18:00
○ 2026-03-09 22:00:44
○ 2026-07-21 02:35:36
○NSns.tenten.vn2015-06-16 → 2015-06-16 · 3 obs
○ 2015-10-27 00:52:06
○ 2026-07-21 02:35:36
●NSns1.atom.com2026-03-09 → 2026-07-21 · 6 obs
● 2026-03-09 22:00:44
● 2026-04-29 02:19:32
○ 2026-05-02 22:07:40
● 2026-05-09 07:23:00
● 2026-07-21 02:35:36
○NSns1.tenten.vn2015-06-16 → 2015-06-16 · 3 obs
○ 2015-10-27 00:52:06
○ 2026-07-21 02:35:36
●NSns2.atom.com2026-03-09 → 2026-07-21 · 6 obs
● 2026-03-09 22:00:44
● 2026-04-29 02:19:32
○ 2026-05-02 22:07:40
● 2026-05-09 07:23:00
● 2026-07-21 02:35:36
○NSns2.tenten.vn2015-06-16 → 2015-06-16 · 3 obs
○ 2015-10-27 00:52:06
○ 2026-07-21 02:35:36
○NSns3.tenten.vn2015-06-16 → 2015-06-16 · 3 obs
○ 2015-10-27 00:52:06
○ 2026-07-21 02:35:36
○MXmx.plingest.com2026-05-02 → 2026-05-02 · 3 obs
○ 2026-05-09 07:23:00
○ 2026-07-21 02:35:36
○A103.18.4.1772015-06-16 → 2015-06-16 · 3 obs
○ 2015-10-27 00:52:06
○ 2026-07-21 02:35:36
○A103.71.237.692017-05-24 → 2017-10-02 · 5 obs
● 2017-05-24 04:40:38
● 2017-10-02 22:18:00
○ 2026-03-09 22:00:44
○ 2026-07-21 02:35:36
○A172.234.24.2112026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 22:07:40
○ 2026-05-09 07:23:00
○ 2026-07-21 02:35:36
○A172.239.57.1172026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 22:07:40
○ 2026-05-09 07:23:00
○ 2026-07-21 02:35:36
●A52.20.84.622026-03-09 → 2026-07-21 · 6 obs
● 2026-03-09 22:00:44
● 2026-04-29 02:19:32
○ 2026-05-02 22:07:40
● 2026-05-09 07:23:00
● 2026-07-21 02:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| so | d.nic.so, e.nic.so | 4 records |
| sim.so | ns2.atom.com, ns1.atom.com | - |
✅ Authoritative Response
Server:50.19.240.86
NS records: ns2.atom.com, ns1.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for so (unsigned zone)
⏱️ Timing
Total: 528ms | 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.sim.so |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (d.nic.so, d.nic.so, e.nic.so...)
Analysis
IP Addresses
sim.so points to a single IP number: 52.20.84.62.
Additional host names — thoughtindex.com, instapedi.com, unlimitedrock.com and two others — share IP numbers with sim.so.
Name Servers
sim.so is delegated to two name servers: ns1.atom.com and ns2.atom.com.
sim.so shares its name server setup with other domains, including winrally.com, peerbooth.com, 18rated.com and two others.
sim.so at least partially shares name servers with other domains, including matchwho.com, admimed.com, mxtq.com and whiteoakes.com.
These name servers are frequently paired with the name servers verification-j8yfce5btmdxy4vrwdyypd.ns101.verify.hn and verification-refeskkalf4qgvebx3uk7a.ns101.verify.hn.
ns1.atom.com and ns2.atom.com each resolve to one IP number: ns1.atom.com points to 44.219.81.145 and ns2.atom.com points to 50.19.240.86.