tech-top.com - dns.ninja
tech-top.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=1786920834 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSns.tech-top.com2015-07-05 → 2017-04-20 · 4 obs
● 2017-04-20 04:49:44
○ 2026-02-19 13:04:42
○ 2026-08-16 23:14:28
●NSns49.domaincontrol.com2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 13:04:42
● 2026-08-16 23:14:28
●NSns50.domaincontrol.com2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 13:04:42
● 2026-08-16 23:14:28
○MXmail.tech-top.com2015-07-05 → 2016-09-12 · 4 obs
● 2016-09-12 09:14:00
○ 2017-04-20 04:49:44
○ 2026-08-16 23:14:28
○MXmg.smartecserver.com2015-07-05 → 2017-04-20 · 4 obs
● 2017-04-20 04:49:44
○ 2026-02-19 13:04:42
○ 2026-08-16 23:14:28
●MXmx1.qiye.aliyun.com2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 13:04:42
● 2026-08-16 23:14:28
●MXmx2.qiye.aliyun.com2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 13:04:42
● 2026-08-16 23:14:28
●MXmx3.qiye.aliyun.com2026-02-19 → 2026-08-16 · 3 obs
● 2026-02-19 13:04:42
● 2026-08-16 23:14:28
○A107.167.177.1212026-02-19 → 2026-04-23 · 5 obs
● 2026-02-19 13:04:42
● 2026-04-23 17:13:46
○ 2026-07-16 02:37:44
○ 2026-08-16 23:14:28
○A203.86.239.1562015-07-05 → 2016-07-13 · 4 obs
● 2016-07-13 06:20:04
○ 2016-09-12 09:14:00
○ 2026-08-16 23:14:28
●A223.255.182.822026-07-16 → 2026-08-16 · 3 obs
● 2026-07-16 02:37:44
● 2026-08-16 23:14:28
○A52.160.111.542016-09-12 → 2017-04-20 · 5 obs
● 2016-09-12 09:14:00
● 2017-04-20 04:49:44
○ 2026-02-19 13:04:42
○ 2026-08-16 23:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tech-top.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech-top.com (unsigned zone)
⏱️ Timing
Total: 1498ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.255.182.82 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 3 | mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)... |
| TXT | 4 | _acme-challenge.tech-top.com=EklL9OebR3g, _acme-challenge.tech-top.com=kpZTBRW7PSk... |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
Hierarchy
mail3.tech-top.com, mail.tech-top.com and www.tech-top.com each fall under the parent domain tech-top.com.
IP Addresses
tech-top.com points to a single IP number: 223.255.182.82.
unitek-products.com, for instance, is one of the other host names sharing IP numbers with tech-top.com.
Name Servers
tech-top.com uses two name servers for its delegation: ns49.domaincontrol.com and ns50.domaincontrol.com.
tech-top.com shares its name server setup with other domains, including vertexfurniturellc.co, fkci.com, asheville-rentals.com and two others.
At least some of tech-top.com's name servers are also used by other domains, among them aviterra.com.
The two host names ns49.domaincontrol.com and ns50.domaincontrol.com each have a pair of IP addresses: ns49.domaincontrol.com has 97.74.104.25 and 2603:5:2182::19, and ns50.domaincontrol.com has 173.201.72.25 and 2603:5:2282::19.
Mail Servers
tech-top.com uses three mail servers — mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
tech-top.com shares mail servers — at least in part — with other domains, including yidingmed.com, nz6.net, noimia.com and two others.
The mail servers mxn.mxhichina.com and mxw.mxhichina.com regularly co-occur with these mail servers.
Host names with two IP numbers:
mx3.qiye.aliyun.com directs traffic to 47.246.136.231 and 47.246.137.47.
Host names pointing to a single IP address:
mx1.qiye.aliyun.com has the IP address 47.246.137.47.
mx2.qiye.aliyun.com has the IP address 47.246.136.231.
Both mx3.qiye.aliyun.com and mx2.qiye.aliyun.com resolve to 47.246.136.231 IP addresses each.
Both mx3.qiye.aliyun.com and mx1.qiye.aliyun.com resolve to 47.246.137.47 IP addresses each.