programming.cn - dns.ninja

programming.cn

DNSSEC⚠️ Not signed
A52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-84-62.compute-1.amazonaws.com
NSns1.atom.com
A44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-219-81-145.compute-1.amazonaws.com
NSns2.atom.com
A50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix
PTRec2-50-19-240-86.compute-1.amazonaws.com
SOAns1.atom.comhostmaster@programming.cn 2025-07-22 #3

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn 2035-08-28 #65

Subdomains

Same first word

Similar names

DNS History

17 records (3 active, 14 former)

20162017201820192020202120222023202420252026NSns1.atom.comns2.atom.combuy.internettraffic.comdns.namescout.comdns2.namescout.comns1.afternic.comns1.uniregistrymarket.linkns2.afternic.comns2.uniregistrymarket.linksell.internettraffic.comMXloopback.namescout.comA52.20.84.6213.248.169.4854.208.19.19769.172.201.15369.172.201.20876.223.54.146
NSbuy.internettraffic.com2015-10-17 → 2016-04-13 · 5 obs
○ 2015-05-29 07:51:20
● 2015-10-17 10:18:20
● 2016-04-13 12:20:40
○ 2016-12-30 23:29:04
○ 2026-07-24 07:35:10
NSdns.namescout.com2015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 07:51:20
○ 2015-10-17 10:18:20
○ 2026-07-24 07:35:10
NSdns2.namescout.com2015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 07:51:20
○ 2015-10-17 10:18:20
○ 2026-07-24 07:35:10
NSns1.afternic.com2026-02-17 → 2026-02-17 · 3 obs
○ 2017-12-16 12:55:20
● 2026-02-17 04:39:02
○ 2026-07-24 07:35:10
NSns1.atom.com2026-07-24 → 2026-07-24 · 2 obs
○ 2026-02-17 04:39:02
● 2026-07-24 07:35:10
NSns1.uniregistrymarket.link2016-12-30 → 2017-12-16 · 5 obs
○ 2016-04-13 12:20:40
● 2016-12-30 23:29:04
● 2017-12-16 12:55:20
○ 2026-02-17 04:39:02
○ 2026-07-24 07:35:10
NSns2.afternic.com2026-02-17 → 2026-02-17 · 3 obs
○ 2017-12-16 12:55:20
● 2026-02-17 04:39:02
○ 2026-07-24 07:35:10
NSns2.atom.com2026-07-24 → 2026-07-24 · 2 obs
○ 2026-02-17 04:39:02
● 2026-07-24 07:35:10
NSns2.uniregistrymarket.link2016-12-30 → 2017-12-16 · 5 obs
○ 2016-04-13 12:20:40
● 2016-12-30 23:29:04
● 2017-12-16 12:55:20
○ 2026-02-17 04:39:02
○ 2026-07-24 07:35:10
NSsell.internettraffic.com2015-10-17 → 2016-04-13 · 5 obs
○ 2015-05-29 07:51:20
● 2015-10-17 10:18:20
● 2016-04-13 12:20:40
○ 2016-12-30 23:29:04
○ 2026-07-24 07:35:10
MXloopback.namescout.com2015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 07:51:20
○ 2015-10-17 10:18:20
○ 2026-07-24 07:35:10
A13.248.169.482026-02-17 → 2026-07-08 · 5 obs
○ 2017-12-16 12:55:20
● 2026-02-17 04:39:02
○ 2026-07-07 11:47:06
● 2026-07-08 09:38:58
○ 2026-07-24 07:35:10
A52.20.84.622026-07-24 → 2026-07-24 · 2 obs
○ 2026-07-08 09:38:58
● 2026-07-24 07:35:10
A54.208.19.1972015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 07:51:20
○ 2015-10-17 10:18:20
○ 2026-07-24 07:35:10
A69.172.201.1532016-12-30 → 2017-12-16 · 5 obs
○ 2016-04-13 12:20:40
● 2016-12-30 23:29:04
● 2017-12-16 12:55:20
○ 2026-02-17 04:39:02
○ 2026-07-24 07:35:10
A69.172.201.2082015-10-17 → 2016-04-13 · 5 obs
○ 2015-05-29 07:51:20
● 2015-10-17 10:18:20
● 2016-04-13 12:20:40
○ 2016-12-30 23:29:04
○ 2026-07-24 07:35:10
A76.223.54.1462026-02-17 → 2026-07-08 · 5 obs
○ 2017-12-16 12:55:20
● 2026-02-17 04:39:02
○ 2026-07-07 11:47:06
● 2026-07-08 09:38:58
○ 2026-07-24 07:35:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn...-
programming.cnns1.atom.com, ns2.atom.com-

✅ Authoritative Response

Server:50.19.240.86

NS records: ns1.atom.com, ns2.atom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programming.cn (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

TypeCountSample Data
A152.20.84.62
NS2ns2.atom.com, ns1.atom.com
SOA1ns1.atom.com hostmaster.programming.cn

Analysis

Hierarchy

programming.cn serves as the parent of hotmail.programming.cn and mail.programming.cn.

IP Addresses

programming.cn has exactly one IP address — 52.20.84.62.

zoomed.io, curlx.com, flushreal.com plus two other host names have IP numbers in common with programming.cn.

Name Servers

programming.cn is served by two delegated name servers, ns1.atom.com and ns2.atom.com.

The name server configuration of programming.cn is shared with other domains, for instance sip.cool, firecomfort.com, skyboards.co and two others.

programming.cn shares at least some of its name servers with domains including podolica.com, matyel.com and adfinances.com

These name servers are frequently seen alongside the name servers 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.