otlearning.com - dns.ninja
otlearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.143.132.91🇺🇸 Colocrossing-AS104.143.132.0/24 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1770785837 | ||||||
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=1782881441 | ||||||
Same first word
otlearning.com |
Similar names
DNS History
14 records (3 active, 11 former)
○NSauth1.artfiles.de2015-05-11 → 2020-01-22 · 4 obs
● 2020-01-22 00:45:00
○ 2026-03-31 00:05:54
○ 2026-07-01 04:58:36
○NSauth2.artfiles.de2015-05-11 → 2020-01-22 · 4 obs
● 2020-01-22 00:45:00
○ 2026-03-31 00:05:54
○ 2026-07-01 04:58:36
●NSns1.julydns.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 00:05:54
● 2026-07-01 04:58:36
●NSns2.julydns.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 00:05:54
● 2026-07-01 04:58:36
○MX~2026-03-31 → 2026-07-01 · 2 obs
○ 2026-07-01 04:58:36
○MXmailin.dcpserver.de2015-05-11 → 2015-12-20 · 4 obs
● 2015-12-20 19:41:40
○ 2016-03-25 12:40:50
○ 2026-07-01 04:58:36
○MXmailin100.dcpserver.de2016-03-25 → 2020-01-22 · 5 obs
● 2016-03-25 12:40:50
● 2020-01-22 00:45:00
○ 2026-03-31 00:05:54
○ 2026-07-01 04:58:36
○MXmailin3.dcpserver.de2015-05-11 → 2015-12-20 · 4 obs
● 2015-12-20 19:41:40
○ 2016-03-25 12:40:50
○ 2026-07-01 04:58:36
●A104.143.132.912026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 00:05:54
● 2026-07-01 04:58:36
○A144.76.247.2492020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 00:45:00
○ 2026-03-31 00:05:54
○ 2026-07-01 04:58:36
○A204.11.56.372026-03-31 → 2026-07-01 · 2 obs
○ 2026-07-01 04:58:36
○A88.198.82.1422015-05-11 → 2017-03-22 · 4 obs
● 2017-03-22 14:42:44
○ 2020-01-22 00:45:00
○ 2026-07-01 04:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| otlearning.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otlearning.com (unsigned zone)
⏱️ Timing
Total: 304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.143.132.91 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
otlearning.com resolves to one IP address: 104.143.132.91.
There are other host names — teamdong.com among them — that share IP numbers with otlearning.com.
Name Servers
DNS delegation for otlearning.com points to two name servers: ns1.julydns.com and ns2.julydns.com.
otlearning.com uses the same name servers as several other domains — among them fanghuwang1.com, uhcsvu.com, zqzhib8.cn and two more.
The name servers of otlearning.com overlap at least partially with those of other domains — among them dhduc.com, filter-cloth.cn, blog826.com and two more.
These name servers commonly co-occur with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
Both ns1.julydns.com and ns2.julydns.com have a single IP address, 162.159.48.223, and share it.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.