fiftylessons.com - dns.ninja
fiftylessons.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns37.worldnic.com ⭐ | ||||||
| A | 162.159.26.212Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns38.worldnic.com | ||||||
| A | 162.159.27.146Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=DKIM1; p= | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | NS37.WORLDNIC.comnamehost@WORLDNIC.com serial=125072908 | ||||||
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=1782688905 | ||||||
Subdomains
Same first word
fiftylessons.com |
DNS History
8 records (3 active, 5 former)
○NSaur-gtm01.skillport.com2015-07-23 → 2017-05-21 · 4 obs
● 2017-05-21 01:57:04
○ 2026-03-28 17:21:12
○ 2026-06-28 23:39:02
○NSaur-gtm02.skillport.com2015-07-23 → 2017-05-21 · 4 obs
● 2017-05-21 01:57:04
○ 2026-03-28 17:21:12
○ 2026-06-28 23:39:02
○NSbos-gtm01.skillport.com2015-07-23 → 2017-05-21 · 4 obs
● 2017-05-21 01:57:04
○ 2026-03-28 17:21:12
○ 2026-06-28 23:39:02
○NSbos-gtm02.skillport.com2015-07-23 → 2017-05-21 · 4 obs
● 2017-05-21 01:57:04
○ 2026-03-28 17:21:12
○ 2026-06-28 23:39:02
●NSns37.worldnic.com2026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 17:21:12
● 2026-06-28 23:39:02
●NSns38.worldnic.com2026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 17:21:12
● 2026-06-28 23:39:02
●A208.91.197.272026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 17:21:12
● 2026-06-28 23:39:02
○A209.46.45.2192015-07-23 → 2017-05-21 · 4 obs
● 2017-05-21 01:57:04
○ 2026-03-28 17:21:12
○ 2026-06-28 23:39:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| fiftylessons.com | ns37.worldnic.com, ns38.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.212
NS records: ns37.worldnic.com, ns38.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fiftylessons.com (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns38.worldnic.com, ns37.worldnic.com |
| TXT | 2 | v=DKIM1; p=, v=spf1 mx -all |
| SOA | 1 | NS37.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns37.worldnic.com, ns38.worldnic.com)
Analysis
Hierarchy
fiftylessons.com is the parent of ai.fiftylessons.com, ifs.fiftylessons.com, www.fiftylessons.com, dev.fiftylessons.com and app.fiftylessons.com.
IP Addresses
fiftylessons.com resolves to just one IP address, 208.91.197.27.
Two other host names, along with swantennas.com, mail.o-express.com and pbsfw.com, also share IP numbers with fiftylessons.com.
Name Servers
fiftylessons.com has two authoritative name servers — ns37.worldnic.com and ns38.worldnic.com.
fiftylessons.com shares its NS records with other domains, for example ac-p.com, ebbandflowoceanfront.com, doubledownoutdoors.com and two others.
The name servers for fiftylessons.com overlap at least partially with those of other domains — for example adkinselectric.com.
ns37.worldnic.com directs to 162.159.26.212 and ns38.worldnic.com directs to 162.159.27.146; each host name points to exactly one IP number.