computer28.com - dns.ninja
computer28.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.233.67.122🇸🇬 CONTABO-ASIA194.233.64.0/22 Contabo Asia Private Limited 8 Robinson Road, 13-00 ASO Building | ||||||
| PTR | smtp.computer28.com | ||||||
| NS | arnold.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| A | 173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arnold.ns.cloudflare.com | ||||||
| NS | bailey.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2629🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bailey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c229🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bailey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2229🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bailey.ns.cloudflare.com | ||||||
| A | 108.162.194.41🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bailey.ns.cloudflare.com | ||||||
| A | 162.159.38.41Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bailey.ns.cloudflare.com | ||||||
| A | 172.64.34.41🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bailey.ns.cloudflare.com | ||||||
| MX | mail.computer28.com ⭐ | ||||||
| A | 194.233.67.122🇸🇬 CONTABO-ASIA194.233.64.0/22 Contabo Asia Private Limited 8 Robinson Road, 13-00 ASO Building | ||||||
| PTR | smtp.computer28.com | ||||||
| MX | smtp.computer28.com ⭐ | ||||||
| A | 194.233.67.122🇸🇬 CONTABO-ASIA194.233.64.0/22 Contabo Asia Private Limited 8 Robinson Road, 13-00 ASO Building | ||||||
| PTR | smtp.computer28.com | ||||||
| TXT | google-site-verification=lVQc6XcthdWqL3q8C9Wu2wKsUjd-ex9wVwLDJ3SBe0Q | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | arnold.ns.cloudflare.comdns@cloudflare.com serial=2406572541 | ||||||
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=1783208946 | ||||||
Subdomains
mail.computer28.com |
Same first word
computer28.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSarnold.ns.cloudflare.com2026-07-02 → 2026-07-05 · 2 obs
● 2026-07-05 00:06:28
●NSbailey.ns.cloudflare.com2026-07-02 → 2026-07-05 · 2 obs
● 2026-07-05 00:06:28
●MXmail.computer28.com2026-07-02 → 2026-07-05 · 2 obs
● 2026-07-05 00:06:28
●MXsmtp.computer28.com2026-07-02 → 2026-07-05 · 2 obs
● 2026-07-05 00:06:28
○A188.114.96.02026-07-02 → 2026-07-05 · 2 obs
○ 2026-07-05 00:06:28
○A188.114.97.02026-07-02 → 2026-07-05 · 2 obs
○ 2026-07-05 00:06:28
●A194.233.67.1222026-07-02 → 2026-07-05 · 2 obs
● 2026-07-05 00:06:28
○A2a06:98c1:3120::2026-07-02 → 2026-07-05 · 2 obs
○ 2026-07-05 00:06:28
○A2a06:98c1:3121::2026-07-02 → 2026-07-05 · 2 obs
○ 2026-07-05 00:06:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| computer28.com | arnold.ns.cloudflare.com, bailey.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.41
NS records: arnold.ns.cloudflare.com, bailey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computer28.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.233.67.122 |
| NS | 2 | arnold.ns.cloudflare.com, bailey.ns.cloudflare.com |
| MX | 2 | mail.computer28.com (pri: 10), smtp.computer28.com (pri: 10) |
| TXT | 2 | google-site-verification=lVQc6XcthdWqL3q, v=spf1 mx -all |
| SOA | 1 | arnold.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (arnold.ns.cloudflare.com, arnold.ns.cloudflare.com, arnold.ns.cloudflare.com...)
Analysis
Hierarchy
computer28.com serves as the parent of mail.computer28.com.
IP Addresses
computer28.com has exactly one IP address — 194.233.67.122.
There are other host names — mail.computer28.com among them — that share IP numbers with computer28.com.
Name Servers
DNS delegation for computer28.com points to two name servers: arnold.ns.cloudflare.com and bailey.ns.cloudflare.com.
The name server configuration of computer28.com is shared with other domains, for instance grabois.com, moviesquirrel.com, grabois.net and two others.
computer28.com has at least partial name server overlap with other domains, such as 004755.com, lm-rc.de, alletec.com and two others.
It is common to see these name servers used together with name servers vin.ns.cloudflare.com and ivy.ns.cloudflare.com.
Hosts with 6 IP addresses each:
arnold.ns.cloudflare.com has IP addresses 108.162.193.69, 172.64.33.69 and 173.245.59.69, plus 3 other.
bailey.ns.cloudflare.com has IP addresses 108.162.194.41, 162.159.38.41 and 172.64.34.41, plus 3 other.
Mail Servers
computer28.com uses two mail servers, mail.computer28.com and smtp.computer28.com.
Both mail.computer28.com and smtp.computer28.com have a single IP address, 194.233.67.122, and share it.
Host names pointing to 194.233.67.122 IP addresses: mail.computer28.com and smtp.computer28.com.