istk.com - robtex.com
istk.com
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=1774393017 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSns0.lcn.com2015-08-24 → 2017-08-12 · 4 obs
● 2017-08-12 10:01:56
○ 2026-03-24 23:08:48
○ 2026-03-24 23:08:50
○NSns1.lcn.com2015-08-24 → 2017-08-12 · 4 obs
● 2017-08-12 10:01:56
○ 2026-03-24 23:08:48
○ 2026-03-24 23:08:50
●NSns41.domaincontrol.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 23:08:48
● 2026-03-24 23:08:50
●NSns42.domaincontrol.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 23:08:48
● 2026-03-24 23:08:50
●MXplsmtp1.hushmail.com2015-08-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:08:50
●MXplsmtp2.hushmail.com2015-08-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:08:50
●A15.197.148.332026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 23:08:48
● 2026-03-24 23:08:50
●A3.33.130.1902026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 23:08:48
● 2026-03-24 23:08:50
○A94.126.40.1542015-08-24 → 2017-08-12 · 4 obs
● 2017-08-12 10:01:56
○ 2026-03-24 23:08:48
○ 2026-03-24 23:08:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| istk.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for istk.com (unsigned zone)
⏱️ Timing
Total: 94ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 2 | plsmtp1.hushmail.com (pri: 10), plsmtp2.hushmail.com (pri: 10) |
| TXT | 2 | afternic-verification-WrzgkPgLmuvQmUnvDf, v=spf1 include:_spf.hushmail.com -all |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
istk.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance homecreationsllc.biz, herbootcamp.com, containerbrewery.com, midlandbusinessnews.com and mysweetmaker.com share IP numbers with istk.com.
Name Servers
Two name servers ns41.domaincontrol.com and ns42.domaincontrol.com handle delegation for istk.com.
istk.com uses the same name server setup as other domains, for example hicare.io, verqi.com, simplythebestofcleveland.com, roohanionlinespiritualhelp.co.uk and primiore.com.
istk.com partially shares name servers with other domains, such as talkdx.com and itsi.ca.
Host names with two IP numbers:
ns41.domaincontrol.com points to: 2603:5:2142::15 and 97.74.100.21
ns42.domaincontrol.com points to: 2603:5:2242::15 and 173.201.68.21
Mail Servers
istk.com is handled by two mail servers: plsmtp1.hushmail.com and plsmtp2.hushmail.com.
istk.com has the same mail server setup as other domains, including (0x636f636b)erhammd.com, mindfulchoices.net, pmhc.ca, masido.com and neworleanspsychotherapy.com.
istk.com shares at least partially some mail servers with other domains, for instance grassrootsphysicaltherapy.com and united-biotech.com.
Host names with four IP numbers:
plsmtp1.hushmail.com and plsmtp2.hushmail.com point to: 72.51.60.131, 72.51.60.132, 72.51.60.133 and 72.51.60.134.
Host names that point to 72.51.60.131: plsmtp1.hushmail.com and plsmtp2.hushmail.com.
Host names that point to 72.51.60.132: plsmtp1.hushmail.com and plsmtp2.hushmail.com.
Host names that point to 72.51.60.133: plsmtp1.hushmail.com and plsmtp2.hushmail.com.
Host names that point to 72.51.60.134: plsmtp1.hushmail.com and plsmtp2.hushmail.com.