instructus.com - robtex.com
instructus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.195🇻🇬 CONFLUENCE-NETWORK-INC | ||||||
| NS | ns.buydomains.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| SOA | ns.buydomains.combd-operations@namemedia.com 2024-12-26 #10 | ||||||
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=1771291435 | ||||||
Same first word
instructus.hu |
instructus.hr |
instructus.org |
instructus.com |
Similar names
DNS History
10 records (3 active, 7 former)
●NSns.buydomains.com2026-02-18 → 2026-02-23 · 3 obs
● 2026-02-18 20:54:50
● 2026-02-23 02:00:30
○NSns1.fatcow.com2015-06-04 → 2017-08-16 · 5 obs
● 2015-06-04 06:07:54
● 2017-08-16 20:41:12
○ 2026-02-18 20:54:50
○ 2026-02-23 02:00:30
○NSns1.pairnic.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-06-04 06:07:54
○ 2026-02-23 02:00:30
○NSns2.fatcow.com2015-06-04 → 2017-08-16 · 5 obs
● 2015-06-04 06:07:54
● 2017-08-16 20:41:12
○ 2026-02-18 20:54:50
○ 2026-02-23 02:00:30
○NSns2.pairnic.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-06-04 06:07:54
○ 2026-02-23 02:00:30
●NSthis-domain-for-sale.com2026-02-18 → 2026-02-23 · 3 obs
● 2026-02-18 20:54:50
● 2026-02-23 02:00:30
○MXmx.instructus.com2015-06-04 → 2017-08-16 · 5 obs
● 2015-06-04 06:07:54
● 2017-08-16 20:41:12
○ 2026-02-18 20:54:50
○ 2026-02-23 02:00:30
●A208.91.197.1952026-02-18 → 2026-02-23 · 3 obs
● 2026-02-18 20:54:50
● 2026-02-23 02:00:30
○A65.254.227.2242016-11-25 → 2017-08-16 · 5 obs
● 2016-11-25 18:13:54
● 2017-08-16 20:41:12
○ 2026-02-18 20:54:50
○ 2026-02-23 02:00:30
○A65.254.248.2182015-06-04 → 2016-04-14 · 5 obs
● 2015-06-04 06:07:54
● 2016-04-14 06:31:10
○ 2016-11-25 18:13:54
○ 2026-02-23 02:00:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| instructus.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server: 52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructus.com (unsigned zone)
⏱️ Timing
Total: 85ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.195 |
| SOA | 1 | ns.buydomains.com bd-operations.namemedi |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
AI analysis
instructus.com points to a single IP address: 208.91.197.195.
Other host names such as pccondo.com, rechargecentral.com, islandescapecruises.com, www.by261.com and uk.gamechics.com share IP numbers with instructus.com.
instructus.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
instructus.com uses the same name server setup as other domains, including bestelwagen.com, jureon.com, spapampering.com, theinterventionists.com and hereguide.com.
instructus.com partially shares name servers with other domains, for instance realbitz.com, breathtobalance.com, azadi-b.com and otaku.net.
These name servers are commonly used alongside the name servers ns2.buydomains.com.
Host names sharing a single IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.