linuxguru.com - dns.ninja
linuxguru.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@linuxguru.com 2025-07-17 #4 | ||||||
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=1783766262 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSdns1.name-services.com2015-06-22 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
○NSdns2.name-services.com2015-06-22 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
○NSdns3.name-services.com2015-06-22 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
○NSdns4.name-services.com2015-06-22 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
○NSdns5.name-services.com2015-06-22 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
●NSns1.atom.com2026-04-07 → 2026-07-11 · 3 obs
● 2026-04-07 12:29:48
● 2026-07-11 10:58:52
●NSns2.atom.com2026-04-07 → 2026-07-11 · 3 obs
● 2026-04-07 12:29:48
● 2026-07-11 10:58:52
○MXeforwardct.name-services.com2015-06-22 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
○MXeforwardct2.name-services.com2015-06-22 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
○MXeforwardct3.name-services.com2015-06-22 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
●A52.20.84.622026-04-07 → 2026-07-11 · 3 obs
● 2026-04-07 12:29:48
● 2026-07-11 10:58:52
○A64.74.223.312015-06-22 → 2015-11-04 · 4 obs
● 2015-11-04 14:22:56
○ 2016-01-13 19:30:04
○ 2026-07-11 10:58:52
○A98.124.243.312016-01-13 → 2017-04-20 · 5 obs
● 2016-01-13 19:30:04
● 2017-04-20 19:38:02
○ 2026-04-07 12:29:48
○ 2026-07-11 10:58:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| linuxguru.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 linuxguru.com (unsigned zone)
⏱️ Timing
Total: 3086ms | 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.linuxguru.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
IP Addresses
linuxguru.com directs to one IP number, which is 52.20.84.62.
Among the host names that share IP numbers with linuxguru.com are julesfish.com, hybrim.com, centralines.com and two others.
Name Servers
linuxguru.com is served by two delegated name servers, ns1.atom.com and ns2.atom.com.
linuxguru.com has the same name server delegation as a number of other domains, such as careertorch.com, trustandequity.com, shichain.com and two more.
The name servers of linuxguru.com overlap at least partially with those of other domains — among them servb.com, ayblok.com, razii.com and two more.
The name servers ns1.afternic.com, ns2.afternic.com and verification-j8yfce5btmdxy4vrwdyypd.ns101.verify.hn are commonly seen alongside these name servers.
Both ns1.atom.com and ns2.atom.com have a single IP address each — ns1.atom.com resolves to 44.219.81.145 while ns2.atom.com resolves to 50.19.240.86.