instech.co.id - robtex.com
instech.co.id
co.id
| DNSSEC | ⚠️ Not signed | ||||||
| NS | b.dns.id ⭐ ⚠️ Not in parent delegation | ||||||
| NS | c.dns.id ⚠️ Not in parent delegation | ||||||
| NS | d.dns.id ⚠️ Not in parent delegation | ||||||
| NS | e.dns.id ⚠️ Not in parent delegation | ||||||
| NS | f.dns.id ⚠️ Not in parent delegation | ||||||
| SOA | b.dns.idhostmaster@pandi.id serial=2025562437 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.niagahoster.com2026-05-20 → 2026-07-12 · 2 obs
● 2026-07-12 14:07:42
●NSns2.niagahoster.com2026-05-20 → 2026-07-12 · 2 obs
● 2026-07-12 14:07:42
●MXsmtp.google.com2026-05-20 → 2026-07-12 · 2 obs
● 2026-07-12 14:07:42
●A217.21.72.2342026-05-20 → 2026-07-12 · 2 obs
● 2026-07-12 14:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| id | ns4.apnic.net, d.dns.id, b.dns.id, e.dns.id... | 10 records |
| instech.co.id | ns1.niagahoster.com, ns2.niagahoster.com | - |
✅ Authoritative Response
Server:162.159.26.118
NS records: ns1.niagahoster.com, ns2.niagahoster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instech.co.id (unsigned zone)
⏱️ Timing
Total: 839ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.21.72.234 |
| NS | 2 | ns2.niagahoster.com, ns1.niagahoster.com |
| MX | 1 | SMTP.GOOGLE.com (pri: 1) |
| TXT | 1 | v=spf1 +a +mx +ip4:217.21.72.201 include |
| SOA | 1 | ns1.niagahoster.com cpanel.niagahoster.c |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (d.dns.id, d.dns.id, b.dns.id...)
Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)
Analysis
IP Addresses
instech.co.id resolves to just one IP address, 217.21.72.234.
Two other host names, along with agrenicourse.com, staibabussalamsula.ac.id and kepri.co.id, also share IP numbers with instech.co.id.
Name Servers
Two name servers handle the delegation for instech.co.id: ns1.niagahoster.com and ns2.niagahoster.com.
instech.co.id shares its NS records with other domains, for example mkrvi.com, produsenvariasi.com, poltekkaltara.ac.id and two others.
The name servers of instech.co.id overlap at least partially with those of other domains — among them imjakarta.com, harga-menu.com, dayalimarecruitment.com and two more.
Both ns1.niagahoster.com and ns2.niagahoster.com have a single IP address each — ns1.niagahoster.com resolves to 162.159.26.118 while ns2.niagahoster.com resolves to 162.159.27.80.
Mail Servers
The sole mail server for instech.co.id is smtp.google.com.
Among the domains sharing a mail server setup with instech.co.id are diannesmastectomy.com, colegioravasco.edu.co, bazmegastore.com and two others.
There is at least a partial MX overlap between instech.co.id and other domains, including sandnevents.com, airpma.com, airegases.co and two others.
With 9 IP addresses total, smtp.google.com resolves to 142.251.163.27, 142.251.167.26, 142.251.167.27 and 6 others.