sjnu.com - robtex.com
sjnu.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 | ||||||
| TXT | f0095018235b8109a2bf9f65674a1784b6971ed6 | ||||||
| SOA | ns1.atom.comhostmaster@sjnu.com 2025-11-10 #1 | ||||||
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=1777080856 | ||||||
Subdomains
www.sjnu.com |
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
○NSbuy.internettraffic.com2015-10-15 → 2016-07-15 · 5 obs
● 2015-10-15 11:57:20
● 2016-07-15 15:12:44
○ 2017-03-22 08:39:22
○ 2026-04-25 01:35:22
○NSdns21.hichina.com2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 08:47:40
○ 2026-03-28 18:15:04
○ 2026-04-25 01:35:22
○NSdns22.hichina.com2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 08:47:40
○ 2026-03-28 18:15:04
○ 2026-04-25 01:35:22
○NSns.buydomains.com2015-05-17 → 2015-05-17 · 3 obs
○ 2015-10-15 11:57:20
○ 2026-04-25 01:35:22
●NSns1.atom.com2026-03-28 → 2026-04-25 · 3 obs
● 2026-03-28 18:15:04
● 2026-04-25 01:35:22
○NSns1.uniregistrymarket.link2017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 08:39:22
○ 2020-02-24 08:47:40
○ 2026-04-25 01:35:22
●NSns2.atom.com2026-03-28 → 2026-04-25 · 3 obs
● 2026-03-28 18:15:04
● 2026-04-25 01:35:22
○NSns2.uniregistrymarket.link2017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 08:39:22
○ 2020-02-24 08:47:40
○ 2026-04-25 01:35:22
○NSsell.internettraffic.com2015-10-15 → 2016-07-15 · 5 obs
● 2015-10-15 11:57:20
● 2016-07-15 15:12:44
○ 2017-03-22 08:39:22
○ 2026-04-25 01:35:22
○A112.74.168.1102020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 08:47:40
○ 2026-03-28 18:15:04
○ 2026-04-25 01:35:22
○A50.63.202.1042015-05-17 → 2015-05-17 · 3 obs
○ 2015-10-15 11:57:20
○ 2026-04-25 01:35:22
●A52.20.84.622026-03-28 → 2026-04-25 · 3 obs
● 2026-03-28 18:15:04
● 2026-04-25 01:35:22
○A69.172.201.1532016-07-15 → 2017-03-22 · 5 obs
● 2016-07-15 15:12:44
● 2017-03-22 08:39:22
○ 2020-02-24 08:47:40
○ 2026-04-25 01:35:22
○A69.172.201.2082015-10-15 → 2016-03-21 · 5 obs
● 2015-10-15 11:57:20
● 2016-03-21 05:01:30
○ 2016-07-15 15:12:44
○ 2026-04-25 01:35:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sjnu.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 sjnu.com (unsigned zone)
⏱️ Timing
Total: 3048ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns1.atom.com, ns2.atom.com |
| TXT | 1 | f0095018235b8109a2bf9f65674a1784b6971ed6 |
| SOA | 1 | ns1.atom.com hostmaster.sjnu.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
Hierarchy
sjnu.com is the parent of www.sjnu.com.
IP Addresses
sjnu.com points to a single IP number: 52.20.84.62.
other host names for instance techgiant.com, popup.coffee, www.turftiger.com, upjig.com and ziviar.com share IP numbers with sjnu.com.
Name Servers
sjnu.com is delegated to two name servers: ns1.atom.com and ns2.atom.com.
sjnu.com shares the same name server setup as other domains, for example getexa.com, nubore.com, stridion.com, epchub.com and barganza.com.
sjnu.com at least partially shares name servers with other domains, for instance ai-dial.com, seill.com, zenfunk.com, visitjapan.net and damir.co.
Host names with one IP number:
The host ns1.atom.com points to 44.219.81.145 and the host ns2.atom.com points to 50.19.240.86.