technical.cn - dns.ninja
technical.cn
| 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@technical.cn 2025-11-11 #1 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035172011 | ||||||
Same first word
Similar names
DNS History
17 records (3 active, 14 former)
○NSbuy.internettraffic.com2015-09-23 → 2016-04-10 · 5 obs
● 2015-09-23 02:53:38
● 2016-04-10 12:44:02
○ 2017-02-04 14:13:00
○ 2026-08-12 13:09:50
○NSdns.namescout.com2015-05-20 → 2015-05-20 · 3 obs
○ 2015-09-23 02:53:38
○ 2026-08-12 13:09:50
○NSdns2.namescout.com2015-05-20 → 2015-05-20 · 3 obs
○ 2015-09-23 02:53:38
○ 2026-08-12 13:09:50
○NSns1.afternic.com2026-03-27 → 2026-03-27 · 4 obs
● 2026-03-27 12:30:40
○ 2026-07-26 00:01:46
○ 2026-08-12 13:09:50
●NSns1.atom.com2026-07-26 → 2026-08-12 · 3 obs
● 2026-07-26 00:01:46
● 2026-08-12 13:09:50
○NSns1.uniregistrymarket.link2017-02-04 → 2019-03-08 · 5 obs
● 2017-02-04 14:13:00
● 2019-03-08 09:14:54
○ 2026-03-27 12:30:40
○ 2026-08-12 13:09:50
○NSns2.afternic.com2026-03-27 → 2026-03-27 · 4 obs
● 2026-03-27 12:30:40
○ 2026-07-26 00:01:46
○ 2026-08-12 13:09:50
●NSns2.atom.com2026-07-26 → 2026-08-12 · 3 obs
● 2026-07-26 00:01:46
● 2026-08-12 13:09:50
○NSns2.uniregistrymarket.link2017-02-04 → 2019-03-08 · 5 obs
● 2017-02-04 14:13:00
● 2019-03-08 09:14:54
○ 2026-03-27 12:30:40
○ 2026-08-12 13:09:50
○NSsell.internettraffic.com2015-09-23 → 2016-04-10 · 5 obs
● 2015-09-23 02:53:38
● 2016-04-10 12:44:02
○ 2017-02-04 14:13:00
○ 2026-08-12 13:09:50
○MXloopback.namescout.com2015-05-20 → 2015-05-20 · 3 obs
○ 2015-09-23 02:53:38
○ 2026-08-12 13:09:50
○A13.248.169.482026-03-27 → 2026-03-27 · 4 obs
● 2026-03-27 12:30:40
○ 2026-07-26 00:01:46
○ 2026-08-12 13:09:50
●A52.20.84.622026-07-26 → 2026-08-12 · 3 obs
● 2026-07-26 00:01:46
● 2026-08-12 13:09:50
○A54.208.19.1972015-05-20 → 2015-05-20 · 3 obs
○ 2015-09-23 02:53:38
○ 2026-08-12 13:09:50
○A69.172.201.1532017-02-04 → 2019-03-08 · 5 obs
● 2017-02-04 14:13:00
● 2019-03-08 09:14:54
○ 2026-03-27 12:30:40
○ 2026-08-12 13:09:50
○A69.172.201.2082015-09-23 → 2016-04-10 · 5 obs
● 2015-09-23 02:53:38
● 2016-04-10 12:44:02
○ 2017-02-04 14:13:00
○ 2026-08-12 13:09:50
○A76.223.54.1462026-03-27 → 2026-03-27 · 4 obs
● 2026-03-27 12:30:40
○ 2026-07-26 00:01:46
○ 2026-08-12 13:09:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| technical.cn | ns1.atom.com, ns2.atom.com | - |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for technical.cn (unsigned zone)
⏱️ Timing
Total: 801ms | 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.technical.cn |
Analysis
IP Addresses
technical.cn points to a single IP number: 52.20.84.62.
Additional host names — coresprint.com, tilha.com, swervers.com and two others — share IP numbers with technical.cn.
Name Servers
The NS records for technical.cn delegate to ns1.atom.com and ns2.atom.com.
technical.cn shares its name server setup with other domains, including guardfront.com, massaroni.com, globalorb.com and two others.
technical.cn partially shares its NS delegation with several other domains, including valitan.com, zobest.com, aseel.com and two others.
These name servers often co-occur with the name servers ns3.verification-8uneycqadhrltns2lewzss.ns101.verify.hn.
ns1.atom.com resolves to 44.219.81.145. ns2.atom.com resolves to 50.19.240.86. Both host names point to a single IP number.