isttec.com - dns.ninja
isttec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.120.237.3🇺🇸 DOTBLOCKCP216.120.224.0/20 HostRocket Web Services 21 Corporate Dr., Suite 203 Clifton Park, NY 12065 United States of America | ||||||
| PTR | reseller3.hrwebservices.net | ||||||
| NS | ns1.myworlddns.com ⭐ | ||||||
| A | 66.147.237.107🇺🇸 DOTBLOCKCP66.147.224.0/20 IPv4 | ||||||
| PTR | ns1.myworlddns.com | ||||||
| NS | ns2.myworlddns.com | ||||||
| A | 66.147.237.108🇺🇸 DOTBLOCKCP66.147.224.0/20 IPv4 | ||||||
| PTR | ns2.myworlddns.com | ||||||
| MX | mail.isttec.com ⭐ | ||||||
| A | 216.120.237.3🇺🇸 DOTBLOCKCP216.120.224.0/20 HostRocket Web Services 21 Corporate Dr., Suite 203 Clifton Park, NY 12065 United States of America | ||||||
| PTR | reseller3.hrwebservices.net | ||||||
| TXT | v=spf1 a mx ip4:66.147.230.52 ~all | ||||||
| SOA | ns1.myworlddns.comhostmaster@isttec.com 2024-07-22 #19 | ||||||
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=1781217928 | ||||||
Same first word
isttec.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.myworlddns.com2026-03-26 → 2026-06-11 · 2 obs
● 2026-06-11 23:09:46
●NSns2.myworlddns.com2026-03-26 → 2026-06-11 · 2 obs
● 2026-06-11 23:09:46
●MXmail.isttec.com2026-03-26 → 2026-06-11 · 2 obs
● 2026-06-11 23:09:46
●A216.120.237.32026-03-26 → 2026-06-11 · 2 obs
● 2026-06-11 23:09:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isttec.com | ns1.myworlddns.com, ns2.myworlddns.com | 4 records |
✅ Authoritative Response
Server:66.147.237.107
NS records: ns1.myworlddns.com, ns2.myworlddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isttec.com (unsigned zone)
⏱️ Timing
Total: 655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.120.237.3 |
| NS | 2 | ns2.myworlddns.com, ns1.myworlddns.com |
| MX | 1 | mail.isttec.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:66.147.230.52 ~all |
| SOA | 1 | ns1.myworlddns.com hostmaster.isttec.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.myworlddns.com, ns1.myworlddns.com, ns2.myworlddns.com...)
Analysis
IP Addresses
isttec.com has exactly one IP address — 216.120.237.3.
yellosub.com, mail.webcaddy.net, www.paylesstaxi.com plus two other host names have IP numbers in common with isttec.com.
Name Servers
isttec.com has two authoritative name servers — ns1.myworlddns.com and ns2.myworlddns.com.
The name server configuration of isttec.com is shared with other domains, for instance olives.cafe, rockie.us, kbhatti.com and two others.
There is at least partial name server overlap between isttec.com and other domains — noltonrawl.com, equitran(0x736578)press.com, techsupportri.com and two more among them.
These name servers regularly appear alongside ns1.ipv6.myworlddns.com, ns2.ipv6.myworlddns.com, ns4.myworlddns.com and 5 other name servers in NS record sets.
ns1.myworlddns.com → 66.147.237.107 and ns2.myworlddns.com → 66.147.237.108: one IP number per host name.
Mail Servers
isttec.com uses one mail server — mail.isttec.com.
mail.isttec.com points to one IP number — 216.120.237.3.