28computer.com - dns.ninja
28computer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.241.73.61🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | hkbn-spk-a217.pointdnshere.com | ||||||
| NS | ns83.pointdnshere.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 43.241.73.39🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | hkbn-spk-a210.pointdnshere.com | ||||||
| NS | ns137.pointdnshere.net ⚠️ Not in zone NS records | ||||||
| A | 43.241.73.61🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | hkbn-spk-a217.pointdnshere.com | ||||||
| NS | ns138.pointdnshere.net ⚠️ Not in zone NS records | ||||||
| A | 43.241.73.62🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | kt-spk-a1217.pointdnshere.com | ||||||
| NS | ns84.pointdnshere.com ⚠️ Not in parent delegation | ||||||
| A | 43.241.73.40🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | tgt-tko-m603.pointdnshere.com | ||||||
| MX | mail.28computer.com ⭐ | ||||||
| A | 43.241.73.61🇭🇰 SCICUBE-AS43.241.73.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | hkbn-spk-a217.pointdnshere.com | ||||||
| TXT | v=spf1 a mx include:pointdnshere.com ~all | ||||||
| SOA | ns83.pointdnshere.comhostmaster@28computer.com 2023-11-23 #0 | ||||||
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=1783223356 | ||||||
Subdomains
mail.28computer.com |
Same first word
28computer.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns137.pointdnshere.net2026-02-22 → 2026-07-05 · 3 obs
● 2026-02-22 15:47:12
● 2026-07-05 03:58:18
●NSns138.pointdnshere.net2026-02-22 → 2026-07-05 · 3 obs
● 2026-02-22 15:47:12
● 2026-07-05 03:58:18
○NSns237.pointdnshere.com2015-08-18 → 2017-09-19 · 4 obs
● 2017-09-19 03:19:20
○ 2026-02-22 15:47:12
○ 2026-07-05 03:58:18
○NSns238.pointdnshere.com2015-08-18 → 2017-09-19 · 4 obs
● 2017-09-19 03:19:20
○ 2026-02-22 15:47:12
○ 2026-07-05 03:58:18
●NSns83.pointdnshere.com2026-02-22 → 2026-07-05 · 3 obs
● 2026-02-22 15:47:12
● 2026-07-05 03:58:18
●NSns84.pointdnshere.com2026-02-22 → 2026-07-05 · 3 obs
● 2026-02-22 15:47:12
● 2026-07-05 03:58:18
●MXmail.28computer.com2015-08-18 → 2026-07-05 · 2 obs
● 2026-07-05 03:58:18
○A218.213.244.502015-08-18 → 2016-01-05 · 4 obs
● 2016-01-05 14:12:04
○ 2016-07-11 01:52:04
○ 2026-07-05 03:58:18
○A43.241.73.282016-07-11 → 2017-09-19 · 5 obs
● 2016-07-11 01:52:04
● 2017-09-19 03:19:20
○ 2026-02-22 15:47:12
○ 2026-07-05 03:58:18
●A43.241.73.612026-02-22 → 2026-07-05 · 3 obs
● 2026-02-22 15:47:12
● 2026-07-05 03:58:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| 28computer.com | ns137.pointdnshere.net, ns138.pointdnshere.net | - |
✅ Authoritative Response
Server:43.241.73.61
NS records: ns137.pointdnshere.net, ns138.pointdnshere.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28computer.com (unsigned zone)
⏱️ Timing
Total: 2792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.241.73.61 |
| NS | 2 | ns83.pointdnshere.com, ns84.pointdnshere.com |
| MX | 1 | mail.28computer.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:pointdnshere.com ~al |
| SOA | 1 | ns83.pointdnshere.com hostmaster.28compu |
Analysis
Hierarchy
mail.28computer.com is delegated beneath 28computer.com.
IP Addresses
28computer.com resolves to just one IP address, 43.241.73.61.
Two other host names, along with shltd.com.mo, mail.litemaster.com.hk and mail.victorleung.info, also share IP numbers with 28computer.com.
Name Servers
The NS records for 28computer.com point to four name servers: ns83.pointdnshere.com, ns84.pointdnshere.com, ns137.pointdnshere.net and ns138.pointdnshere.net.
There is at least partial name server overlap between 28computer.com and other domains — s-sg.net, olivecare.com.hk, bx.com.hk and two more among them.
The hosts ns83.pointdnshere.com, ns84.pointdnshere.com, ns137.pointdnshere.net and ns138.pointdnshere.net all resolve to exactly one IP address each: 43.241.73.39, 43.241.73.40, 43.241.73.61 and 43.241.73.62 respectively.
Mail Servers
The sole mail server for 28computer.com is mail.28computer.com.
mail.28computer.com resolves to 43.241.73.61 and no other IP number.