12lessons.com - dns.ninja
12lessons.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns13.worldnic.com ⭐ | ||||||
| A | 162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns14.worldnic.com | ||||||
| A | 162.159.27.150Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS13.WORLDNIC.comnamehost@WORLDNIC.com serial=113092721 | ||||||
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=1782454170 | ||||||
Subdomains
apps.12lessons.com |
Same first word
12lessons.org |
12lessons.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns13.worldnic.com2015-07-02 → 2026-06-26 · 2 obs
● 2026-06-26 06:23:22
●NSns14.worldnic.com2015-07-02 → 2026-06-26 · 2 obs
● 2026-06-26 06:23:22
○MXp.webcom.ctmail.com2016-02-08 → 2018-06-12 · 4 obs
● 2018-06-12 07:50:24
○ 2026-04-12 22:33:14
○ 2026-06-26 06:23:22
●A208.91.197.272015-07-02 → 2026-06-26 · 2 obs
● 2026-06-26 06:23:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 12lessons.com | ns13.worldnic.com, ns14.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.150
NS records: ns13.worldnic.com, ns14.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 12lessons.com (unsigned zone)
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns13.worldnic.com, ns14.worldnic.com |
| SOA | 1 | NS13.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns13.worldnic.com, ns14.worldnic.com)
Analysis
Hierarchy
apps.12lessons.com is a subdomain of 12lessons.com.
IP Addresses
12lessons.com resolves to just one IP address, 208.91.197.27.
Two other host names, along with pro5.dssonline.com, samperez.com and rongovian.com, also share IP numbers with 12lessons.com.
Name Servers
The NS records for 12lessons.com delegate to ns13.worldnic.com and ns14.worldnic.com.
12lessons.com shares its NS records with other domains, for example macyssantaland.org, uapilots.org, foxcroftbrewingcompany.com and two others.
Both ns13.worldnic.com and ns14.worldnic.com have a single IP address each — ns13.worldnic.com resolves to 162.159.26.214 while ns14.worldnic.com resolves to 162.159.27.150.