libraryofcode.dev - dns.ninja
libraryofcode.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
az1.libraryofcode.dev |
Same first word
libraryofcode.com |
libraryofcode.us |
libraryofcode.dev |
libraryofcode.org |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSaz1.libraryofcode.dev2026-09-05 → 2026-09-15 · 2 obs
● 2026-09-15 07:04:58
●NSaz1.libraryofcode.org2026-09-05 → 2026-09-15 · 2 obs
● 2026-09-15 07:04:58
●MXalt1.aspmx.l.google.com2026-09-05 → 2026-09-15 · 2 obs
● 2026-09-15 07:04:58
●MXalt2.aspmx.l.google.com2026-09-05 → 2026-09-15 · 2 obs
● 2026-09-15 07:04:58
●MXalt3.aspmx.l.google.com2026-09-05 → 2026-09-15 · 2 obs
● 2026-09-15 07:04:58
●MXalt4.aspmx.l.google.com2026-09-05 → 2026-09-15 · 2 obs
● 2026-09-15 07:04:58
●MXaspmx.l.google.com2026-09-05 → 2026-09-15 · 2 obs
● 2026-09-15 07:04:58
●A165.22.42.282026-09-05 → 2026-09-15 · 2 obs
● 2026-09-15 07:04:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| libraryofcode.dev | az1.libraryofcode.org | - |
✅ Authoritative Response
Server:20.80.251.218
NS records: az1.libraryofcode.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 745ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.22.42.28 |
| NS | 1 | az1.libraryofcode.dev |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=hRXkE5UKk4I1HNt |
| SOA | 1 | az1.libraryofcode.dev engineering.librar |
Analysis
Hierarchy
libraryofcode.dev serves as the parent of az1.libraryofcode.dev.
IP Addresses
libraryofcode.dev has exactly one IP address — 165.22.42.28.
Name Servers
DNS delegation for libraryofcode.dev points to two name servers: az1.libraryofcode.dev and az1.libraryofcode.org.
az1.libraryofcode.dev directs to 20.55.106.248 and az1.libraryofcode.org directs to 20.80.251.218; each host name points to exactly one IP number.
Mail Servers
libraryofcode.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by libraryofcode.dev are shared with other domains: spfgetaways.com, teraflock.ai, mezaroza.com and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.