technologycourse.com - dns.ninja
technologycourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 86.105.245.69🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 86-105-245-69.haip.transip.net | ||||||
| NS | ns1.eftydns.com ⭐ | ||||||
| A | 87.253.137.197🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 87-253-137-197.colo.transip.net | ||||||
| NS | ns2.eftydns.com | ||||||
| A | 136.144.254.183🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 136-144-254-183.colo.transip.net | ||||||
| SOA | ns1.eftydns.comhostmaster@technologycourse.com 2026-06-11 #1 | ||||||
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=1781365498 | ||||||
Same first word
technologycourse.com |
Similar names
sourcetechnology.net |
sourcetechnology.com.au |
technologysource.org |
sourcetechnology.com |
technologysource.com |
DNS History
12 records (3 active, 9 former)
●NSns1.eftydns.com2020-01-26 → 2026-06-13 · 3 obs
● 2020-01-26 18:48:00
● 2026-06-13 16:12:12
○NSns1.fastpark.net2015-07-05 → 2017-03-22 · 4 obs
● 2017-03-22 06:36:48
○ 2020-01-26 18:48:00
○ 2026-06-13 16:12:12
●NSns2.eftydns.com2020-01-26 → 2026-06-13 · 3 obs
● 2020-01-26 18:48:00
● 2026-06-13 16:12:12
○NSns2.fastpark.net2015-07-05 → 2017-03-22 · 4 obs
● 2017-03-22 06:36:48
○ 2020-01-26 18:48:00
○ 2026-06-13 16:12:12
○MXmail.efty.com2020-01-26 → 2020-01-26 · 4 obs
● 2020-01-26 18:48:00
○ 2026-03-27 09:17:06
○ 2026-06-13 16:12:12
○MXmail.h-email.net2015-11-11 → 2017-03-22 · 4 obs
● 2017-03-22 06:36:48
○ 2020-01-26 18:48:00
○ 2026-06-13 16:12:12
○A159.8.210.352020-01-26 → 2020-01-26 · 4 obs
● 2020-01-26 18:48:00
○ 2026-03-27 09:17:06
○ 2026-06-13 16:12:12
○A185.53.178.92015-11-11 → 2016-06-24 · 6 obs
● 2015-11-11 19:32:58
○ 2016-02-08 11:14:04
● 2016-06-24 11:20:08
○ 2017-03-22 06:36:48
○ 2026-06-13 16:12:12
○A185.53.179.62016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 11:14:04
○ 2016-06-24 11:20:08
○ 2026-06-13 16:12:12
○A185.53.179.82017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 06:36:48
○ 2020-01-26 18:48:00
○ 2026-06-13 16:12:12
○A216.8.179.252015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-11 19:32:58
○ 2026-06-13 16:12:12
●A86.105.245.692026-03-27 → 2026-06-13 · 3 obs
● 2026-03-27 09:17:06
● 2026-06-13 16:12:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| technologycourse.com | ns1.eftydns.com, ns2.eftydns.com | 2 records |
✅ Authoritative Response
Server:136.144.254.183
NS records: ns1.eftydns.com, ns2.eftydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for technologycourse.com (unsigned zone)
⏱️ Timing
Total: 592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.105.245.69 |
| NS | 2 | ns2.eftydns.com, ns1.eftydns.com |
| SOA | 1 | ns1.eftydns.com hostmaster.technologycou |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)
Analysis
IP Addresses
technologycourse.com points to a single IP number: 86.105.245.69.
Additional host names — joindirect.com, holaz.com, avdentist.net and two others — share IP numbers with technologycourse.com.
Name Servers
technologycourse.com is served by two delegated name servers, ns1.eftydns.com and ns2.eftydns.com.
technologycourse.com shares its name server setup with other domains, including search4bets.com, variated.com, onlinejunction.com and two others.
The DNS delegation for technologycourse.com at least partly coincides with that of other domains, securitysuperintelligence.com being one example.
ns1.eftydns.com and ns2.eftydns.com each resolve to one IP number: ns1.eftydns.com points to 87.253.137.197 and ns2.eftydns.com points to 136.144.254.183.