computersolutions.cn - dns.ninja
computersolutions.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.151.249.218🇨🇳 SHANGHAITELECOM61.151.249.0/24 SHIDC | ||||||
| PTR | mail.computersolutions.cn | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | mail.computersolutions.cn ⭐ | ||||||
| A | 61.151.249.218🇨🇳 SHANGHAITELECOM61.151.249.0/24 SHIDC | ||||||
| PTR | mail.computersolutions.cn | ||||||
| MX | usa.computersolutions.cn(99) | ||||||
| A | 134.209.34.128🇺🇸 DIGITALOCEAN134.209.32.0/20 DigitalOcean | ||||||
| PTR | usa.computersolutions.cn | ||||||
| TXT | v=spf1 redirect=_spf.computersolutions.cn | ||||||
| TXT | google-site-verification=3L_m7Vtu87l4zF9ZKLLhTYtKNF6ciobKJA752UFVf18 | ||||||
| SOA | ns1.digitalocean.comhostmaster@computersolutions.cn serial=0 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-10-26 #35 | ||||||
WOT: UNKNOWN (61/100)
Subdomains
usa4.computersolutions.cn |
hk.computersolutions.cn |
usa.computersolutions.cn |
newsletters.computersolutions.cn |
mail.computersolutions.cn |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.digitalocean.com2015-07-14 → 2026-07-28 · 3 obs
● 2015-07-14 08:02:26
● 2026-07-28 19:46:24
○NSns1.geodns.net2009-07-02 → 2009-07-02 · 3 obs
○ 2015-07-14 08:02:26
○ 2026-07-28 19:46:24
●NSns2.digitalocean.com2015-07-14 → 2026-07-28 · 3 obs
● 2015-07-14 08:02:26
● 2026-07-28 19:46:24
○NSns2.geodns.net2009-07-02 → 2009-07-02 · 3 obs
○ 2015-07-14 08:02:26
○ 2026-07-28 19:46:24
●NSns3.digitalocean.com2015-07-14 → 2026-07-28 · 3 obs
● 2015-07-14 08:02:26
● 2026-07-28 19:46:24
●MXmail.computersolutions.cn2009-07-02 → 2026-07-28 · 2 obs
● 2026-07-28 19:46:24
●MXusa.computersolutions.cn2015-07-14 → 2026-07-28 · 3 obs
● 2015-07-14 08:02:26
● 2026-07-28 19:46:24
○A61.129.49.1902009-07-02 → 2009-07-02 · 3 obs
○ 2015-07-14 08:02:26
○ 2026-07-28 19:46:24
●A61.151.249.2182026-02-15 → 2026-07-28 · 3 obs
● 2026-02-15 09:07:12
● 2026-07-28 19:46:24
○A61.152.104.1592015-07-14 → 2017-06-29 · 5 obs
● 2015-07-14 08:02:26
● 2017-06-29 19:05:02
○ 2026-02-15 09:07:12
○ 2026-07-28 19:46:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| computersolutions.cn | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.49.209
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computersolutions.cn (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.151.249.218 |
| NS | 3 | ns1.digitalocean.com, ns3.digitalocean.com... |
| MX | 2 | usa.computersolutions.cn (pri: 99), mail.computersolutions.cn (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.computersolutions.c, google-site-verification=3L_m7Vtu87l4zF9 |
| SOA | 1 | ns1.digitalocean.com hostmaster.computer |
Analysis
Hierarchy
The domain computersolutions.cn serves as parent to usa4.computersolutions.cn, hk.computersolutions.cn, usa.computersolutions.cn, newsletters.computersolutions.cn and mail.computersolutions.cn.
IP Addresses
computersolutions.cn points to a single IP number: 61.151.249.218.
Other host names share IP numbers with computersolutions.cn; mail.computersolutions.cn is one such example.
Name Servers
Three name servers are authoritative for computersolutions.cn: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
At least some of computersolutions.cn's name servers are shared with other domains, for example lightbridge.id, ackspace.nl, ele.vc and two more.
ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1. All three hostnames point to two IP numbers each.
Mail Servers
computersolutions.cn has two mail servers: mail.computersolutions.cn and usa.computersolutions.cn.
computersolutions.cn shares its mail server configuration with other domains such as sheed.com, liquid-impact.com and jinhui-mfg.com.cn.
computersolutions.cn shares mail servers — at least in part — with other domains, including k-tex.com, huolie.cn, everstrongproducts.com and two others.
Each of mail.computersolutions.cn and usa.computersolutions.cn has one IP address: mail.computersolutions.cn uses 61.151.249.218 and usa.computersolutions.cn uses 134.209.34.128.