polycore.com - dns.ninja
polycore.com
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=1781613380 | ||||||
Subdomains
mail.polycore.com |
Same first word
polycore.org |
polycore.ca |
polycore.info |
polycore.nl |
polycore.com.au |
polycore.net |
polycore.de |
polycore.in |
polycore.com |
Similar names
ypcooler.com |
cooleypr.com |
cryopole.fr |
yepcolor.com |
plyocore.com |
cooperly.com |
polecryo.fr |
cooperly.blogspot.com |
cooperly.net |
DNS History
17 records (6 active, 11 former)
○NSdnssec1.singnet.com.sg2015-08-01 → 2018-03-04 · 4 obs
● 2018-03-04 23:40:34
○ 2018-12-17 01:44:36
○ 2026-06-16 12:51:38
○NSdnssec2.singnet.com.sg2015-08-01 → 2018-03-04 · 4 obs
● 2018-03-04 23:40:34
○ 2018-12-17 01:44:36
○ 2026-06-16 12:51:38
○NSdnssec3.singnet.com.sg2015-08-01 → 2018-03-04 · 4 obs
● 2018-03-04 23:40:34
○ 2018-12-17 01:44:36
○ 2026-06-16 12:51:38
●NSns-114-c.gandi.net2018-12-17 → 2026-06-16 · 3 obs
● 2018-12-17 01:44:36
● 2026-06-16 12:51:38
●NSns-116-b.gandi.net2018-12-17 → 2026-06-16 · 3 obs
● 2018-12-17 01:44:36
● 2026-06-16 12:51:38
●NSns-173-a.gandi.net2018-12-17 → 2026-06-16 · 3 obs
● 2018-12-17 01:44:36
● 2026-06-16 12:51:38
●NSns1.gandi.net2018-12-17 → 2026-06-16 · 3 obs
● 2018-12-17 01:44:36
● 2026-06-16 12:51:38
○MXalt1.aspmx.l.google.com2016-11-15 → 2019-01-02 · 5 obs
● 2016-11-15 17:22:34
● 2019-01-02 23:03:18
○ 2026-04-17 08:23:14
○ 2026-06-16 12:51:38
○MXalt2.aspmx.l.google.com2016-11-15 → 2019-01-02 · 5 obs
● 2016-11-15 17:22:34
● 2019-01-02 23:03:18
○ 2026-04-17 08:23:14
○ 2026-06-16 12:51:38
○MXalt3.aspmx.l.google.com2016-11-15 → 2019-01-02 · 5 obs
● 2016-11-15 17:22:34
● 2019-01-02 23:03:18
○ 2026-04-17 08:23:14
○ 2026-06-16 12:51:38
○MXalt4.aspmx.l.google.com2016-11-15 → 2019-01-02 · 5 obs
● 2016-11-15 17:22:34
● 2019-01-02 23:03:18
○ 2026-04-17 08:23:14
○ 2026-06-16 12:51:38
○MXaspmx.l.google.com2016-11-15 → 2019-01-02 · 5 obs
● 2016-11-15 17:22:34
● 2019-01-02 23:03:18
○ 2026-04-17 08:23:14
○ 2026-06-16 12:51:38
○MXmail.polycore.com2015-08-01 → 2016-11-07 · 4 obs
● 2016-11-07 22:11:32
○ 2016-11-15 17:22:34
○ 2026-06-16 12:51:38
○MXmail9.polycore.com2015-08-01 → 2016-11-07 · 4 obs
● 2016-11-07 22:11:32
○ 2016-11-15 17:22:34
○ 2026-06-16 12:51:38
●MXpolycore-com.mail.protection.outlook.com2026-04-17 → 2026-06-16 · 3 obs
● 2026-04-17 08:23:14
● 2026-06-16 12:51:38
●A23.236.62.1472017-02-24 → 2026-06-16 · 3 obs
● 2017-02-24 16:00:30
● 2026-06-16 12:51:38
○A58.185.235.1782015-08-01 → 2017-01-07 · 4 obs
● 2017-01-07 04:36:46
○ 2017-02-24 16:00:30
○ 2026-06-16 12:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| polycore.com | ns-173-a.gandi.net, ns-116-b.gandi.net, ns-114-c.gandi.net | - |
✅ Authoritative Response
Server:173.246.100.174
NS records: ns-173-a.gandi.net, ns-116-b.gandi.net, ns-114-c.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polycore.com (unsigned zone)
⏱️ Timing
Total: 432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.236.62.147 |
| NS | 3 | ns-173-a.gandi.net, ns-114-c.gandi.net... |
| MX | 1 | polycore-com.mail.protection.outlook.com |
| TXT | 4 | MS=ms16948325, google-site-verification=RAmz67wNAwxf97U... |
| SOA | 1 | ns1.gandi.net hostmaster.gandi.net |
Analysis
Hierarchy
polycore.com serves as the parent of mail.polycore.com.
IP Addresses
polycore.com has exactly one IP address — 23.236.62.147.
landmail.de, maestra.com.br, newbeginningsceschool.com plus two other host names have IP numbers in common with polycore.com.
Name Servers
Four name servers handle the delegation for polycore.com: ns-114-c.gandi.net, ns-116-b.gandi.net, ns-173-a.gandi.net and ns1.gandi.net.
polycore.com has at least partial name server overlap with other domains, such as secmer.fr, recosyd.com, iside.fr and two others.
ns-123-c.gandi.net, ns-223-c.gandi.net and ns-102-c.gandi.net — plus 7 other name servers — are commonly paired with these name servers.
ns-114-c.gandi.net, ns-116-b.gandi.net, ns-173-a.gandi.net and ns1.gandi.net all point to exactly two IP numbers each: ns-114-c.gandi.net → 217.70.187.115 and 2604:3400:aaac::73; ns-116-b.gandi.net → 213.167.230.117 and 2001:4b98:aaab::75; ns-173-a.gandi.net → 173.246.100.174 and 2001:4b98:aaaa::ae; ns1.gandi.net → 173.246.100.2 and 2001:4b98:aaaa::2.
Mail Servers
polycore.com uses one mail server — polycore-com.mail.protection.outlook.com.
polycore-com.mail.protection.outlook.com points to four IP addresses: 52.101.68.21, 52.101.68.25, 52.101.73.4 and 52.101.73.6.