portsmouthcomputing.com - robtex.com
portsmouthcomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| NS | dns41.cloudns.net ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:1::1:200🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | dns41.cloudns.net | ||||||
| A | 185.136.96.200🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd | ||||||
| PTR | dns41.cloudns.net | ||||||
| NS | dns42.cloudns.net ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:1::2:200🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | dns42.cloudns.net | ||||||
| A | 185.136.97.200CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd | ||||||
| PTR | dns42.cloudns.net | ||||||
| NS | dns43.cloudns.net ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:1::3:200🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | dns43.cloudns.net | ||||||
| A | 185.136.98.200🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd | ||||||
| PTR | dns43.cloudns.net | ||||||
| NS | dns44.cloudns.net ⚠️ Not in zone NS records | ||||||
| A | 2a06:fb00:1::4:200🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS | ||||||
| PTR | dns44.cloudns.net | ||||||
| A | 185.136.99.200CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd | ||||||
| PTR | dns44.cloudns.net | ||||||
| MX | localhost ⭐ 🔒 | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| TXT | expired | ||||||
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=1771291435 | ||||||
Subdomains
mail.portsmouthcomputing.com |
Same first word
portsmouthcomputing.com |
DNS History
11 records (7 active, 4 former)
●NSdns41.cloudns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:39:56
●NSdns42.cloudns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:39:56
●NSdns43.cloudns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:39:56
●NSdns44.cloudns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:39:56
○NSns1.realvisioninternet.com2015-07-21 → 2019-04-11 · 3 obs
● 2019-04-11 19:33:56
○ 2026-03-22 14:39:56
○NSns2.realvisioninternet.com2015-07-21 → 2019-04-11 · 3 obs
● 2019-04-11 19:33:56
○ 2026-03-22 14:39:56
●MXlocalhost2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:39:56
○MXmail.portsmouthcomputing.com2015-07-21 → 2019-04-11 · 3 obs
● 2019-04-11 19:33:56
○ 2026-03-22 14:39:56
●A::12026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:39:56
●A127.0.0.12026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:39:56
○A149.210.219.22015-07-21 → 2019-04-11 · 3 obs
● 2019-04-11 19:33:56
○ 2026-03-22 14:39:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| portsmouthcomputing.com | dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net, dns44.cloudns.net | - |
✅ Authoritative Response
Server: 185.136.99.200
NS records: dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net, dns44.cloudns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for portsmouthcomputing.com
⏱️ Timing
Total: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| AAAA | 1 | ::1 |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | expired |
Analysis
Hierarchy
portsmouthcomputing.com is a parent of mail.portsmouthcomputing.com.
IP Addresses
portsmouthcomputing.com points to two IP numbers: ::1 and 127.0.0.1.
Other host names such as mail.villagemainreef.co.za, c90378zd.bget.ru, ich.alle.g1rls.de, cmx.ovpn.to and mail.justme-fotografie.nl share IP numbers with portsmouthcomputing.com.
Name Servers
portsmouthcomputing.com is delegated to four name servers: dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net and dns44.cloudns.net.
At least part of the name servers for portsmouthcomputing.com are shared with other domains, for instance rm-system.cz, parkridgelibrary.info, aopeer.org, 79.150.216.in-addr.arpa and privebet700.com.
These name servers are commonly used with ns01.gov.cy, ns02.gov.cy, ns1.fio.cz and ns2.fio.cz.
Host names with two IP numbers:
dns41.cloudns.net points to: 2a06:fb00:1::1:200 and 185.136.96.200
dns42.cloudns.net points to: 2a06:fb00:1::2:200 and 185.136.97.200
dns43.cloudns.net points to: 2a06:fb00:1::3:200 and 185.136.98.200
dns44.cloudns.net points to: 2a06:fb00:1::4:200 and 185.136.99.200
Mail Servers
The mail server for portsmouthcomputing.com is localhost.
portsmouthcomputing.com uses the same mail server setup as other domains, for instance hot-tub.dk, demandes.org, yamakasa.info, ebay.indiaonline.eu and www.costumeo.com.