polyspace.it - dns.ninja
polyspace.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.16.29.234🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix | ||||||
| PTR | ec2-50-16-29-234.compute-1.amazonaws.com | ||||||
| A | 52.23.75.179🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| NS | ns-1258.awsdns-29.org ⭐ | ||||||
| A | 2600:9000:5304:ea00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1258.awsdns-29.org | ||||||
| A | 205.251.196.234🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1258.awsdns-29.org | ||||||
| NS | ns-174.awsdns-21.com | ||||||
| A | 2600:9000:5300:ae00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-174.awsdns-21.com | ||||||
| A | 205.251.192.174🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-174.awsdns-21.com | ||||||
| NS | ns-1749.awsdns-26.co.uk | ||||||
| A | 2600:9000:5306:d500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1749.awsdns-26.co.uk | ||||||
| A | 205.251.198.213🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1749.awsdns-26.co.uk | ||||||
| NS | ns-872.awsdns-45.net | ||||||
| A | 2600:9000:5303:6800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-872.awsdns-45.net | ||||||
| A | 205.251.195.104🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-872.awsdns-45.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1258.awsdns-29.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ | ||||||
| NS | a.dns.it | ||||||
| NS | m.dns.it | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it | ||||||
| NS | v.dns.it | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-06-04 #6 | ||||||
Subdomains
www.polyspace.it |
Same first word
polyspace.net |
polyspace.com |
polyspace.cn |
polyspace.it |
polyspace.eu |
polyspace.co.uk |
polyspace.org |
polyspace.tel |
Similar names
DNS History
27 records (6 active, 21 former)
●NSns-1258.awsdns-29.org2026-02-15 → 2026-06-04 · 2 obs
● 2026-02-15 13:57:40
● 2026-06-04 04:38:48
● 2026-06-04 04:38:48
●NSns-174.awsdns-21.com2026-02-15 → 2026-06-04 · 2 obs
● 2026-02-15 13:57:40
● 2026-06-04 04:38:48
● 2026-06-04 04:38:48
●NSns-1749.awsdns-26.co.uk2026-02-15 → 2026-06-04 · 2 obs
● 2026-02-15 13:57:40
● 2026-06-04 04:38:48
● 2026-06-04 04:38:48
●NSns-872.awsdns-45.net2026-02-15 → 2026-06-04 · 2 obs
● 2026-02-15 13:57:40
● 2026-06-04 04:38:48
● 2026-06-04 04:38:48
○A100.50.115.2042026-05-08 → 2026-05-08 · 4 obs
○ 2026-04-28 06:25:30
● 2026-05-08 02:51:16
○ 2026-05-24 04:37:18
○ 2026-06-04 04:38:48
● 2026-05-08 02:51:16
○ 2026-05-24 04:37:18
○ 2026-06-04 04:38:48
○A107.22.120.1312026-03-14 → 2026-03-16 · 5 obs
○ 2026-03-02 10:35:50
● 2026-03-14 18:18:58
● 2026-03-16 09:31:46
○ 2026-03-22 15:59:56
○ 2026-06-04 04:38:48
● 2026-03-14 18:18:58
● 2026-03-16 09:31:46
○ 2026-03-22 15:59:56
○ 2026-06-04 04:38:48
○A18.205.148.1402026-03-02 → 2026-03-02 · 4 obs
○ 2026-02-25 06:24:24
● 2026-03-02 10:35:50
○ 2026-03-14 18:18:58
○ 2026-06-04 04:38:48
● 2026-03-02 10:35:50
○ 2026-03-14 18:18:58
○ 2026-06-04 04:38:48
○A18.215.141.252026-02-15 → 2026-02-21 · 4 obs
● 2026-02-15 13:57:40
● 2026-02-21 14:38:52
○ 2026-02-25 06:24:24
○ 2026-06-04 04:38:48
● 2026-02-21 14:38:52
○ 2026-02-25 06:24:24
○ 2026-06-04 04:38:48
○A34.202.67.342026-05-29 → 2026-05-29 · 4 obs
○ 2026-05-24 04:37:18
● 2026-05-29 14:58:18
○ 2026-06-04 04:38:44
○ 2026-06-04 04:38:48
● 2026-05-29 14:58:18
○ 2026-06-04 04:38:44
○ 2026-06-04 04:38:48
○A34.226.187.1232026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-21 14:38:52
● 2026-02-25 06:24:24
○ 2026-03-02 10:35:50
○ 2026-06-04 04:38:48
● 2026-02-25 06:24:24
○ 2026-03-02 10:35:50
○ 2026-06-04 04:38:48
○A34.237.103.1262026-03-28 → 2026-03-29 · 5 obs
○ 2026-03-25 02:27:42
● 2026-03-28 17:19:38
● 2026-03-29 20:10:24
○ 2026-04-19 05:48:04
○ 2026-06-04 04:38:48
● 2026-03-28 17:19:38
● 2026-03-29 20:10:24
○ 2026-04-19 05:48:04
○ 2026-06-04 04:38:48
○A35.174.187.392026-02-15 → 2026-02-21 · 4 obs
● 2026-02-15 13:57:40
● 2026-02-21 14:38:52
○ 2026-02-25 06:24:24
○ 2026-06-04 04:38:48
● 2026-02-21 14:38:52
○ 2026-02-25 06:24:24
○ 2026-06-04 04:38:48
○A44.205.87.452026-04-28 → 2026-04-28 · 4 obs
○ 2026-04-19 05:48:04
● 2026-04-28 06:25:30
○ 2026-05-08 02:51:16
○ 2026-06-04 04:38:48
● 2026-04-28 06:25:30
○ 2026-05-08 02:51:16
○ 2026-06-04 04:38:48
●A50.16.29.2342026-06-04 → 2026-06-04 · 3 obs
○ 2026-05-29 14:58:18
● 2026-06-04 04:38:44
● 2026-06-04 04:38:48
● 2026-06-04 04:38:44
● 2026-06-04 04:38:48
○A52.200.101.2082026-04-19 → 2026-04-19 · 4 obs
○ 2026-03-29 20:10:24
● 2026-04-19 05:48:04
○ 2026-04-28 06:25:30
○ 2026-06-04 04:38:48
● 2026-04-19 05:48:04
○ 2026-04-28 06:25:30
○ 2026-06-04 04:38:48
○A52.202.217.972026-03-14 → 2026-03-16 · 5 obs
○ 2026-03-02 10:35:50
● 2026-03-14 18:18:58
● 2026-03-16 09:31:46
○ 2026-03-22 15:59:56
○ 2026-06-04 04:38:48
● 2026-03-14 18:18:58
● 2026-03-16 09:31:46
○ 2026-03-22 15:59:56
○ 2026-06-04 04:38:48
○A52.205.231.182026-05-24 → 2026-05-29 · 5 obs
○ 2026-05-08 02:51:16
● 2026-05-24 04:37:18
● 2026-05-29 14:58:18
○ 2026-06-04 04:38:44
○ 2026-06-04 04:38:48
● 2026-05-24 04:37:18
● 2026-05-29 14:58:18
○ 2026-06-04 04:38:44
○ 2026-06-04 04:38:48
●A52.23.75.1792026-06-04 → 2026-06-04 · 3 obs
○ 2026-05-29 14:58:18
● 2026-06-04 04:38:44
● 2026-06-04 04:38:48
● 2026-06-04 04:38:44
● 2026-06-04 04:38:48
○A52.4.140.2032026-03-02 → 2026-03-02 · 4 obs
○ 2026-02-25 06:24:24
● 2026-03-02 10:35:50
○ 2026-03-14 18:18:58
○ 2026-06-04 04:38:48
● 2026-03-02 10:35:50
○ 2026-03-14 18:18:58
○ 2026-06-04 04:38:48
○A52.45.217.2312026-04-28 → 2026-04-28 · 4 obs
○ 2026-04-19 05:48:04
● 2026-04-28 06:25:30
○ 2026-05-08 02:51:16
○ 2026-06-04 04:38:48
● 2026-04-28 06:25:30
○ 2026-05-08 02:51:16
○ 2026-06-04 04:38:48
○A52.71.104.1282026-03-28 → 2026-03-29 · 5 obs
○ 2026-03-25 02:27:42
● 2026-03-28 17:19:38
● 2026-03-29 20:10:24
○ 2026-04-19 05:48:04
○ 2026-06-04 04:38:48
● 2026-03-28 17:19:38
● 2026-03-29 20:10:24
○ 2026-04-19 05:48:04
○ 2026-06-04 04:38:48
○A54.157.51.1852026-03-22 → 2026-03-25 · 5 obs
○ 2026-03-16 09:31:46
● 2026-03-22 15:59:56
● 2026-03-25 02:27:42
○ 2026-03-28 17:19:38
○ 2026-06-04 04:38:48
● 2026-03-22 15:59:56
● 2026-03-25 02:27:42
○ 2026-03-28 17:19:38
○ 2026-06-04 04:38:48
○A54.221.252.1312026-04-19 → 2026-04-19 · 4 obs
○ 2026-03-29 20:10:24
● 2026-04-19 05:48:04
○ 2026-04-28 06:25:30
○ 2026-06-04 04:38:48
● 2026-04-19 05:48:04
○ 2026-04-28 06:25:30
○ 2026-06-04 04:38:48
○A98.87.100.2032026-03-22 → 2026-03-25 · 5 obs
○ 2026-03-16 09:31:46
● 2026-03-22 15:59:56
● 2026-03-25 02:27:42
○ 2026-03-28 17:19:38
○ 2026-06-04 04:38:48
● 2026-03-22 15:59:56
● 2026-03-25 02:27:42
○ 2026-03-28 17:19:38
○ 2026-06-04 04:38:48
○A98.87.232.1122026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-21 14:38:52
● 2026-02-25 06:24:24
○ 2026-03-02 10:35:50
○ 2026-06-04 04:38:48
● 2026-02-25 06:24:24
○ 2026-03-02 10:35:50
○ 2026-06-04 04:38:48
○A98.89.101.2152026-05-24 → 2026-05-24 · 4 obs
○ 2026-05-08 02:51:16
● 2026-05-24 04:37:18
○ 2026-05-29 14:58:18
○ 2026-06-04 04:38:48
● 2026-05-24 04:37:18
○ 2026-05-29 14:58:18
○ 2026-06-04 04:38:48
○A98.90.13.2172026-05-08 → 2026-05-08 · 4 obs
○ 2026-04-28 06:25:30
● 2026-05-08 02:51:16
○ 2026-05-24 04:37:18
○ 2026-06-04 04:38:48
● 2026-05-08 02:51:16
○ 2026-05-24 04:37:18
○ 2026-06-04 04:38:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, dns.nic.it, v.dns.it... | - |
| polyspace.it | ns-174.awsdns-21.com, ns-872.awsdns-45.net, ns-1258.awsdns-29.org, ns-1749.awsdns-26.co.uk | - |
✅ Authoritative Response
Server:205.251.195.104
NS records: ns-174.awsdns-21.com, ns-872.awsdns-45.net, ns-1258.awsdns-29.org, ns-1749.awsdns-26.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polyspace.it (unsigned zone)
⏱️ Timing
Total: 685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 50.16.29.234, 52.23.75.179 |
| NS | 4 | ns-1258.awsdns-29.org, ns-174.awsdns-21.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1258.awsdns-29.org awsdns-hostmaster. |
Analysis
Hierarchy
polyspace.it is a parent domain of www.polyspace.it.
IP Addresses
polyspace.it points to two IP numbers: 50.16.29.234 and 52.23.75.179.
Among the host names that share IP numbers with polyspace.it are mathworks.community, mathworks.doctor, sstreams.com and two others.
Name Servers
polyspace.it is served by 4 authoritative name servers: ns-174.awsdns-21.com, ns-872.awsdns-45.net, ns-1258.awsdns-29.org and ns-1749.awsdns-26.co.uk.
polyspace.it shares at least some of its name servers with other domains, including truendo.com, nfcchampionship2026.com, percepta.ai and two others.
The host names ns-174.awsdns-21.com, ns-872.awsdns-45.net, ns-1258.awsdns-29.org and ns-1749.awsdns-26.co.uk each resolve to two IP addresses: ns-174.awsdns-21.com resolves to 205.251.192.174 and 2600:9000:5300:ae00::1; ns-872.awsdns-45.net resolves to 205.251.195.104 and 2600:9000:5303:6800::1; ns-1258.awsdns-29.org resolves to 205.251.196.234 and 2600:9000:5304:ea00::1; ns-1749.awsdns-26.co.uk resolves to 205.251.198.213 and 2600:9000:5306:d500::1.