lib4u.com - dns.ninja
lib4u.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 | ||||||
| SOA | ns1.atom.comhostmaster@lib4u.com 2025-04-01 #3 | ||||||
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=1782302925 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSns1.afternic.com2015-08-19 → 2017-06-21 · 5 obs
● 2015-08-19 10:24:48
● 2017-06-21 23:40:04
○ 2026-02-19 04:57:06
○ 2026-06-24 12:30:50
●NSns1.atom.com2026-02-19 → 2026-06-24 · 3 obs
● 2026-02-19 04:57:06
● 2026-06-24 12:30:50
○NSns1.sedoparking.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-19 10:24:48
○ 2026-06-24 12:30:50
●NSns2.atom.com2026-02-19 → 2026-06-24 · 3 obs
● 2026-02-19 04:57:06
● 2026-06-24 12:30:50
○NSns2.sedoparking.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-19 10:24:48
○ 2026-06-24 12:30:50
○A184.168.221.1042015-08-19 → 2017-06-21 · 5 obs
● 2015-08-19 10:24:48
● 2017-06-21 23:40:04
○ 2026-02-19 04:57:06
○ 2026-06-24 12:30:50
●A52.20.84.622026-02-19 → 2026-06-24 · 3 obs
● 2026-02-19 04:57:06
● 2026-06-24 12:30:50
○A82.98.86.1732008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-19 10:24:48
○ 2026-06-24 12:30:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lib4u.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 lib4u.com (unsigned zone)
⏱️ Timing
Total: 3052ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns1.atom.com, ns2.atom.com |
| SOA | 1 | ns1.atom.com hostmaster.lib4u.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
IP Addresses
lib4u.com resolves to just one IP address, 52.20.84.62.
Two other host names, along with xabz.com, ywma.com and significatory.com, also share IP numbers with lib4u.com.
Name Servers
lib4u.com uses two name servers for its delegation: ns1.atom.com and ns2.atom.com.
lib4u.com shares its NS records with other domains, for example voluro.com, mageset.com, domainhs.com and two others.
There is at least partial name server overlap between lib4u.com and other domains — storesole.com, arrecho.com, kfez.com and two more among them.
ns1.atom.com → 44.219.81.145 and ns2.atom.com → 50.19.240.86: one IP number per host name.