hitech.one - robtex.com
hitech.one
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.79.221.41🇻🇳 VIETEL-AS-AP115.79.208.0/20 Proxy-registered route object | ||||||
| PTR | adsl.viettel.vn | ||||||
| NS | ns1.freehostvn.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 115.79.221.41🇻🇳 VIETEL-AS-AP115.79.208.0/20 Proxy-registered route object | ||||||
| PTR | adsl.viettel.vn | ||||||
| NS | ns2.freehostvn.com ⚠️ Not in parent delegation | ||||||
| A | 115.79.221.41🇻🇳 VIETEL-AS-AP115.79.208.0/20 Proxy-registered route object | ||||||
| PTR | adsl.viettel.vn | ||||||
| NS | ns3.centersl.com ⚠️ Not in zone NS records | ||||||
| A | 115.79.221.41🇻🇳 VIETEL-AS-AP115.79.208.0/20 Proxy-registered route object | ||||||
| PTR | adsl.viettel.vn | ||||||
| NS | ns4.centersl.com ⚠️ Not in zone NS records | ||||||
| NS | ns5.centersl.com ⚠️ Not in zone NS records | ||||||
| A | 115.79.221.41🇻🇳 VIETEL-AS-AP115.79.208.0/20 Proxy-registered route object | ||||||
| PTR | adsl.viettel.vn | ||||||
| MX | hitech.one ⭐ | ||||||
| A | 115.79.221.41🇻🇳 VIETEL-AS-AP115.79.208.0/20 Proxy-registered route object | ||||||
| PTR | adsl.viettel.vn | ||||||
| TXT | v=spf1 +a +mx +ip4:115.79.221.41 ~all | ||||||
| SOA | ns1.freehostvn.compostmaster@hitech.one 2026-05-06 #62 | ||||||
one
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.one ⭐ | ||||||
| NS | b.nic.one | ||||||
| NS | c.nic.one | ||||||
| NS | x.nic.one | ||||||
| NS | y.nic.one | ||||||
| NS | z.nic.one | ||||||
| SOA | a.nic.oneadmin@tldns.godaddy serial=1778671237 | ||||||
MX for
hitech.one |
Subdomains
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.freehostvn.com2026-04-02 → 2026-05-13 · 3 obs
● 2026-04-02 06:49:30
● 2026-05-13 11:39:06
●NSns2.freehostvn.com2026-04-02 → 2026-05-13 · 3 obs
● 2026-04-02 06:49:30
● 2026-05-13 11:39:06
●NSns3.centersl.com2026-02-26 → 2026-05-13 · 5 obs
● 2026-02-27 09:35:30
○ 2026-03-19 10:02:20
● 2026-04-02 06:49:30
● 2026-05-13 11:39:06
●NSns4.centersl.com2026-02-26 → 2026-05-13 · 7 obs
● 2026-02-27 09:35:30
○ 2026-03-19 10:02:20
● 2026-04-02 06:49:30
○ 2026-04-05 22:06:26
● 2026-04-13 15:34:18
● 2026-05-13 11:39:06
●NSns5.centersl.com2026-02-26 → 2026-05-13 · 5 obs
● 2026-02-27 09:35:30
○ 2026-03-19 10:02:20
● 2026-04-02 06:49:30
● 2026-05-13 11:39:06
●MXhitech.one2026-02-26 → 2026-05-13 · 5 obs
● 2026-02-27 09:35:30
○ 2026-03-19 10:02:20
● 2026-04-02 06:49:30
● 2026-05-13 11:39:06
●A115.79.221.412026-02-26 → 2026-05-13 · 5 obs
● 2026-02-27 09:35:30
○ 2026-03-19 10:02:20
● 2026-04-02 06:49:30
● 2026-05-13 11:39:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| one | a.nic.one, b.nic.one, c.nic.one, x.nic.one... | 12 records |
| hitech.one | ns4.centersl.com, ns5.centersl.com, ns3.centersl.com | - |
✅ Authoritative Response
Server:115.79.221.41
NS records: ns4.centersl.com, ns5.centersl.com, ns3.centersl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hitech.one (unsigned zone)
⏱️ Timing
Total: 1301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.79.221.41 |
| NS | 2 | ns2.freehostvn.com, ns1.freehostvn.com |
| MX | 1 | hitech.one (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:115.79.221.41 ~all |
| SOA | 1 | ns1.freehostvn.com postmaster.hitech.one |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.one, a.nic.one, b.nic.one...)
Analysis
Hierarchy
hitech.one is parent of ns3.hitech.one and ns5.hitech.one.
Mail Server Role
hitech.one serves as a mail server for hitech.one.
IP Addresses
hitech.one points to a single IP: 115.79.221.41.
Other host names, for instance abd.disney.sieureshop.com, sieureshop.com, centersl.com, careers.sieureshop.com and lofochi.com share IP numbers with hitech.one.
Name Servers
hitech.one is delegated to five name servers: ns3.centersl.com, ns4.centersl.com, ns5.centersl.com, ns1.freehostvn.com and ns2.freehostvn.com.
hitech.one at least partially shares its name servers with other domains, for instance freehostvn.com, inhoangyen.com, ns1.freehostvn.com, ns2.freehostvn.com and centersl.com.
These name servers are commonly used with ns1.centersl.com, ns2.centersl.com and ns6.centersl.com.
Host names with a single IP address:
ns3.centersl.com points to: 115.79.221.41
ns5.centersl.com points to: 115.79.221.41
ns1.freehostvn.com points to: 115.79.221.41
ns2.freehostvn.com points to: 115.79.221.41
Host names pointing to 115.79.221.41: ns3.centersl.com, ns5.centersl.com, ns1.freehostvn.com and ns2.freehostvn.com
Mail Servers
hitech.one is handled by a single mail server.
hitech.one points to IP number 115.79.221.41.