polycore.org - dns.ninja

polycore.org

DNSSEC⚠️ Not signed
A54.215.31.113πŸ‡ΊπŸ‡Έ Amazon54.215.0.0/17 EC2 SFO prefix
PTRec2-54-215-31-113.us-west-1.compute.amazonaws.com
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5cπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9eπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
SOAns1.dyna-ns.nethostmaster@polycore.org 2026-04-29 #2

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781411539

Previously MX for

Same first word

Similar names

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netns1.koalahost.comns2.koalahost.comns43.domaincontrol.comns44.domaincontrol.comMXpolycore.orgA54.215.31.113184.168.221.80192.243.105.10575.127.81.110
●NSns1.dyna-ns.net2026-02-16 β†’ 2026-06-14 Β· 3 obs
β—‹ 2020-03-02 20:42:06
● 2026-02-16 07:10:38
● 2026-06-14 04:53:16
β—‹NSns1.koalahost.com2015-07-19 β†’ 2017-02-09 Β· 4 obs
● 2015-07-19 13:17:38
● 2017-02-09 21:04:28
β—‹ 2020-03-02 20:42:06
β—‹ 2026-06-14 04:53:16
●NSns2.dyna-ns.net2026-02-16 β†’ 2026-06-14 Β· 3 obs
β—‹ 2020-03-02 20:42:06
● 2026-02-16 07:10:38
● 2026-06-14 04:53:16
β—‹NSns2.koalahost.com2015-07-19 β†’ 2017-02-09 Β· 4 obs
● 2015-07-19 13:17:38
● 2017-02-09 21:04:28
β—‹ 2020-03-02 20:42:06
β—‹ 2026-06-14 04:53:16
β—‹NSns43.domaincontrol.com2020-03-02 β†’ 2020-03-02 Β· 4 obs
β—‹ 2017-02-09 21:04:28
● 2020-03-02 20:42:06
β—‹ 2026-02-16 07:10:38
β—‹ 2026-06-14 04:53:16
β—‹NSns44.domaincontrol.com2020-03-02 β†’ 2020-03-02 Β· 4 obs
β—‹ 2017-02-09 21:04:28
● 2020-03-02 20:42:06
β—‹ 2026-02-16 07:10:38
β—‹ 2026-06-14 04:53:16
β—‹MXpolycore.org2015-07-19 β†’ 2017-02-09 Β· 4 obs
● 2015-07-19 13:17:38
● 2017-02-09 21:04:28
β—‹ 2020-03-02 20:42:06
β—‹ 2026-06-14 04:53:16
β—‹A184.168.221.802020-03-02 β†’ 2020-03-02 Β· 4 obs
β—‹ 2017-02-09 21:04:28
● 2020-03-02 20:42:06
β—‹ 2026-02-16 07:10:38
β—‹ 2026-06-14 04:53:16
β—‹A192.243.105.1052017-02-09 β†’ 2017-02-09 Β· 4 obs
β—‹ 2016-04-28 09:31:24
● 2017-02-09 21:04:28
β—‹ 2020-03-02 20:42:06
β—‹ 2026-06-14 04:53:16
●A54.215.31.1132026-02-16 β†’ 2026-06-14 Β· 3 obs
β—‹ 2020-03-02 20:42:06
● 2026-02-16 07:10:38
● 2026-06-14 04:53:16
β—‹A75.127.81.1102015-07-19 β†’ 2016-04-28 Β· 4 obs
● 2015-07-19 13:17:38
● 2016-04-28 09:31:24
β—‹ 2017-02-09 21:04:28
β—‹ 2026-06-14 04:53:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
polycore.orgns1.dyna-ns.net, ns2.dyna-ns.net-

βœ… Authoritative Response

Server:162.159.25.5

NS records: ns1.dyna-ns.net, ns2.dyna-ns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polycore.org (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A154.215.31.113
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
SOA1ns1.dyna-ns.net hostmaster.polycore.org

Analysis

IP Addresses

polycore.org resolves to just one IP address, 54.215.31.113.

Two other host names, along with mj-us.com, siwk.com and totalproductiongroup.com, also share IP numbers with polycore.org.

Name Servers

polycore.org is served by two delegated name servers, ns1.dyna-ns.net and ns2.dyna-ns.net.

polycore.org shares its NS records with other domains, for example athithiseva.in, mortgagerenegotiation.com, womens-tennis-apparel.com and two others.

Each of the hosts ns1.dyna-ns.net and ns2.dyna-ns.net has four IP addresses: ns1.dyna-ns.net points to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net points to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.