polycentra.com - dns.ninja
polycentra.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1786591269 | ||||||
Same first word
polycentra.com |
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DNS History
9 records (4 active, 5 former)
●NSns1.mydomain.com2026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 07:34:36
● 2026-08-13 03:41:40
○NSns1.yourhostingaccount.com2015-07-10 → 2017-05-24 · 4 obs
● 2017-05-24 22:56:10
○ 2026-07-01 07:34:36
○ 2026-08-13 03:41:40
●NSns2.mydomain.com2026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 07:34:36
● 2026-08-13 03:41:40
○NSns2.yourhostingaccount.com2015-07-10 → 2017-05-24 · 4 obs
● 2017-05-24 22:56:10
○ 2026-07-01 07:34:36
○ 2026-08-13 03:41:40
●NSns3.mydomain.com2026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 07:34:36
● 2026-08-13 03:41:40
●NSns4.mydomain.com2026-07-01 → 2026-08-13 · 3 obs
● 2026-07-01 07:34:36
● 2026-08-13 03:41:40
○MXmx.polycentra.com2015-07-10 → 2017-05-24 · 4 obs
● 2017-05-24 22:56:10
○ 2026-07-01 07:34:36
○ 2026-08-13 03:41:40
○A66.96.149.322016-04-15 → 2017-05-24 · 5 obs
● 2016-04-15 01:48:54
● 2017-05-24 22:56:10
○ 2026-07-01 07:34:36
○ 2026-08-13 03:41:40
○A66.96.163.1372015-07-10 → 2016-01-28 · 4 obs
● 2016-01-28 22:22:46
○ 2016-04-15 01:48:54
○ 2026-08-13 03:41:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net... | - |
| polycentra.com | ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com | 4 records |
✅ Authoritative Response
Server:172.64.52.99
NS records: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polycentra.com (unsigned zone)
⏱️ Timing
Total: 195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com...)
Analysis
Name Servers
polycentra.com has four authoritative name servers: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and ns4.mydomain.com.
polycentra.com partially shares its NS delegation with several other domains, including flamands.com, davisplacenews.com, heroescommunity.com and two others.
These name servers regularly co-occur with the name servers ns1.yourhostingaccount.com, ns2.yourhostingaccount.com and ns5.mydomain.com.
Host names ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and ns4.mydomain.com each have one IP address. Notably, ns1.mydomain.com and ns3.mydomain.com resolve to the same address 172.64.52.99, and ns2.mydomain.com and ns4.mydomain.com resolve to the same address 172.64.53.76.
ns1.mydomain.com and ns3.mydomain.com are host names that each point to 172.64.52.99 IP addresses.
ns2.mydomain.com and ns4.mydomain.com are host names that each point to 172.64.53.76 IP addresses.