techlearninggroup.com - dns.ninja
techlearninggroup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.200.135.250🇺🇸 COLOAT104.200.135.0/24 Colo@ | ||||||
| PTR | serv-19014.crystalvaults.com | ||||||
| NS | pdns1.performive.com ⭐ | ||||||
| A | 216.201.81.254🇺🇸 COLOAT216.201.80.0/20 NN | ||||||
| PTR | ns1.nationalnet.com | ||||||
| NS | ns1.zerolag.com | ||||||
| A | 2607:5700:c0de:ca20::🇺🇸 AS229272000::/3 | ||||||
| A | 216.201.81.254🇺🇸 COLOAT216.201.80.0/20 NN | ||||||
| PTR | ns1.nationalnet.com | ||||||
| NS | ns2.zerolag.com | ||||||
| A | 2607:5700:c0de:ca30::🇺🇸 AS229272000::/3 | ||||||
| A | 216.201.87.28🇺🇸 COLOAT216.201.80.0/20 NN | ||||||
| PTR | ns2.nationalnet.com | ||||||
| SOA | pdns1.performive.comdns-admin@performive.com serial=1005 | ||||||
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=1785922234 | ||||||
Previously MX for
techlearninggroup.com |
Same first word
techlearninggroup.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.hostmonster.com2015-07-15 → 2017-04-20 · 4 obs
● 2017-04-20 16:34:58
○ 2026-02-27 18:53:42
○ 2026-08-05 09:51:14
●NSns1.zerolag.com2026-02-27 → 2026-08-05 · 3 obs
● 2026-02-27 18:53:42
● 2026-08-05 09:51:14
○NSns2.hostmonster.com2015-07-15 → 2017-04-20 · 4 obs
● 2017-04-20 16:34:58
○ 2026-02-27 18:53:42
○ 2026-08-05 09:51:14
●NSns2.zerolag.com2026-02-27 → 2026-08-05 · 3 obs
● 2026-02-27 18:53:42
● 2026-08-05 09:51:14
●NSpdns1.performive.com2026-02-27 → 2026-08-05 · 3 obs
● 2026-02-27 18:53:42
● 2026-08-05 09:51:14
○MXtechlearninggroup.com2015-07-15 → 2017-04-20 · 4 obs
● 2017-04-20 16:34:58
○ 2026-02-27 18:53:42
○ 2026-08-05 09:51:14
●A104.200.135.2502026-02-27 → 2026-08-05 · 3 obs
● 2026-02-27 18:53:42
● 2026-08-05 09:51:14
○A67.20.119.1312015-07-15 → 2017-04-20 · 4 obs
● 2017-04-20 16:34:58
○ 2026-02-27 18:53:42
○ 2026-08-05 09:51:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| techlearninggroup.com | ns1.zerolag.com, ns2.zerolag.com | 2 records |
✅ Authoritative Response
Server:216.201.87.28
NS records: ns1.zerolag.com, ns2.zerolag.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techlearninggroup.com (unsigned zone)
⏱️ Timing
Total: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.200.135.250 |
| NS | 2 | ns1.zerolag.com, ns2.zerolag.com |
| SOA | 1 | pdns1.performive.com dns-admin.performiv |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.zerolag.com, ns2.zerolag.com)
Analysis
IP Addresses
techlearninggroup.com resolves to one IP address: 104.200.135.250.
Name Servers
DNS for techlearninggroup.com is handled by three authoritative name servers: pdns1.performive.com, ns1.zerolag.com and ns2.zerolag.com.
techlearninggroup.com shares at least some of its name servers with other domains, including happyservings.com, feminge.com, asian-girls.net and two others.
It is common to find these name servers alongside the name servers dns1.my-tss.com, dns2.my-tss.com, pdns2.performive.com and two others.
Hostnames that resolve to two IP addresses:
ns1.zerolag.com has two IP addresses: 216.201.81.254 and 2607:5700:c0de:ca20::.
ns2.zerolag.com has two IP addresses: 216.201.87.28 and 2607:5700:c0de:ca30::.
Hosts with just one IP address:
pdns1.performive.com directs to 216.201.81.254.
Host names pointing to 216.201.81.254 IP addresses: ns1.zerolag.com and pdns1.performive.com.