tutorstech.com - robtex.com
tutorstech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.240.250.235🇭🇰 TCLOUDNET156.240.250.0/24 Tcloudnet, Inc | ||||||
| NS | a8.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b8.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1752648878 | ||||||
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=1775467067 | ||||||
Same first word
tutorstech.com |
Similar names
techtutors.us |
stretchout.com |
techtutors.co.nz |
outstretch.net |
thetrustco.com |
thecstutor.com |
techtutors.ca |
outstretch.org |
stretchout.org |
DNS History
9 records (5 active, 4 former)
●NSa.share-dns.com2026-04-06 → 2026-04-06 · 2 obs
● 2026-04-06 09:30:12
●NSa8.share-dns.com2026-04-06 → 2026-04-06 · 2 obs
● 2026-04-06 09:30:12
●NSb.share-dns.net2026-04-06 → 2026-04-06 · 2 obs
● 2026-04-06 09:30:12
●NSb8.share-dns.net2026-04-06 → 2026-04-06 · 2 obs
● 2026-04-06 09:30:12
○NSdns.4cun.com2015-05-07 → 2016-12-03 · 3 obs
● 2016-12-03 10:51:02
○ 2026-04-06 09:30:12
○MXmxbiz1.qq.com2015-05-07 → 2016-12-03 · 3 obs
● 2016-12-03 10:51:02
○ 2026-04-06 09:30:12
○MXmxbiz2.qq.com2015-05-07 → 2016-12-03 · 3 obs
● 2016-12-03 10:51:02
○ 2026-04-06 09:30:12
●A156.240.250.2352026-04-06 → 2026-04-06 · 2 obs
● 2026-04-06 09:30:12
○A42.81.22.792016-12-03 → 2016-12-03 · 2 obs
○ 2026-04-06 09:30:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| tutorstech.com | b8.share-dns.net, a8.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b8.share-dns.net, a8.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorstech.com (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.240.250.235 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a8.share-dns.com)
Analysis
IP Addresses
tutorstech.com points to a single IP number: 156.240.250.235.
Other host names such as ahjxjt.com and cheruibao.com share IP numbers with tutorstech.com.
Name Servers
tutorstech.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
tutorstech.com at least partially shares name servers with other domains, for instance mbtx.net, xpo.mobi, hj5328.com, haowenjy.com and jiuzhou.me.
These name servers are commonly used together with the name servers a12.share-dns.com, b12.share-dns.net, a9.share-dns.com, b9.share-dns.net, a6.share-dns.com, b6.share-dns.net, a11.share-dns.com, b11.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names pointing to 172.64.53.25: a8.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b8.share-dns.net and b.share-dns.net.