polycentra.com - robtex.com
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=1786024224 | ||||||
Same first word
polycentra.com |
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polynectar.com |
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DNS History
9 records (4 active, 5 former)
●NSns1.mydomain.com2026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 07:34:36
● 2026-08-06 14:21:24
○NSns1.yourhostingaccount.com2015-07-10 → 2017-05-24 · 4 obs
● 2017-05-24 22:56:10
○ 2026-07-01 07:34:36
○ 2026-08-06 14:21:24
●NSns2.mydomain.com2026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 07:34:36
● 2026-08-06 14:21:24
○NSns2.yourhostingaccount.com2015-07-10 → 2017-05-24 · 4 obs
● 2017-05-24 22:56:10
○ 2026-07-01 07:34:36
○ 2026-08-06 14:21:24
●NSns3.mydomain.com2026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 07:34:36
● 2026-08-06 14:21:24
●NSns4.mydomain.com2026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 07:34:36
● 2026-08-06 14:21:24
○MXmx.polycentra.com2015-07-10 → 2017-05-24 · 4 obs
● 2017-05-24 22:56:10
○ 2026-07-01 07:34:36
○ 2026-08-06 14:21:24
○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
○ 2026-08-06 14:21:24
○A66.96.163.1372015-07-10 → 2016-01-28 · 4 obs
● 2016-01-28 22:22:46
○ 2016-04-15 01:48:54
○ 2026-08-06 14:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 190ms | 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
The domain polycentra.com is delegated to these four name servers: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and ns4.mydomain.com.
At least some of polycentra.com's name servers are shared with other domains, for example flamands.com, davisplacenews.com, heroescommunity.com and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.yourhostingaccount.com, ns2.yourhostingaccount.com and ns5.mydomain.com.
ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and ns4.mydomain.com each point to exactly one IP address. ns1.mydomain.com directs to 172.64.52.99, ns2.mydomain.com directs to 172.64.53.76, ns3.mydomain.com directs to 172.64.52.99 and ns4.mydomain.com directs to 172.64.53.76. Two pairs share an IP: ns1.mydomain.com and ns3.mydomain.com share 172.64.52.99, and ns2.mydomain.com and ns4.mydomain.com share 172.64.53.76.
Both ns1.mydomain.com and ns3.mydomain.com resolve to 172.64.52.99 IP addresses each.
Both ns2.mydomain.com and ns4.mydomain.com resolve to 172.64.53.76 IP addresses each.