polysys.com - dns.ninja

`polysys.com`

DNSSEC	⚠️ Not signed
A	104.21.66.137^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.103^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fiona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.137, 172.67.160.103
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`fiona.ns.cloudflare.com`dns@cloudflare.com serial=2410279273

`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.net`nstld@verisign-grs.com serial=1785510602

Same first word

polysys.com.br

polysys.ch

polysys.com

Similar names

syspoly.in

syspoly.com

DNS History

10 records (4 active, 6 former)

●NSfiona.ns.cloudflare.com2026-02-16 → 2026-07-31 · 3 obs

○ 2017-04-06 21:04:48
● 2026-02-16 04:38:58
● 2026-07-31 15:30:32

●NSmax.ns.cloudflare.com2026-02-16 → 2026-07-31 · 3 obs

○ 2017-04-06 21:04:48
● 2026-02-16 04:38:58
● 2026-07-31 15:30:32

○NSns7.worldnic.com2015-06-17 → 2017-04-06 · 4 obs

● 2015-06-17 12:12:24
● 2017-04-06 21:04:48
○ 2026-02-16 04:38:58
○ 2026-07-31 15:30:32

○NSns8.worldnic.com2015-06-17 → 2017-04-06 · 4 obs

● 2015-06-17 12:12:24
● 2017-04-06 21:04:48
○ 2026-02-16 04:38:58
○ 2026-07-31 15:30:32

○MXp.webcom.ctmail.com2016-01-22 → 2026-02-16 · 4 obs

● 2016-01-22 05:06:38
● 2026-02-16 04:38:58
○ 2026-02-19 04:43:50
○ 2026-07-31 15:30:32

●A104.21.66.1372026-02-19 → 2026-07-31 · 3 obs

○ 2026-02-16 04:38:58
● 2026-02-19 04:43:50
● 2026-07-31 15:30:32

●A172.67.160.1032026-02-19 → 2026-07-31 · 3 obs

○ 2026-02-16 04:38:58
● 2026-02-19 04:43:50
● 2026-07-31 15:30:32

○A173.203.139.1282015-06-17 → 2017-04-06 · 4 obs

● 2015-06-17 12:12:24
● 2017-04-06 21:04:48
○ 2026-02-16 04:38:58
○ 2026-07-31 15:30:32

○A188.114.96.02026-02-16 → 2026-02-16 · 4 obs

○ 2017-04-06 21:04:48
● 2026-02-16 04:38:58
○ 2026-02-19 04:43:50
○ 2026-07-31 15:30:32

○A188.114.97.02026-02-16 → 2026-02-16 · 4 obs

○ 2017-04-06 21:04:48
● 2026-02-16 04:38:58
○ 2026-02-19 04:43:50
○ 2026-07-31 15:30:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
polysys.com	max.ns.cloudflare.com, fiona.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.157

NS records: max.ns.cloudflare.com, fiona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polysys.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.137, 172.67.160.103`
NS	2	`fiona.ns.cloudflare.com, max.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fiona.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (max.ns.cloudflare.com, max.ns.cloudflare.com, max.ns.cloudflare.com...)

Analysis

IP Addresses

polysys.com points to the IP addresses 104.21.66.137 and 172.67.160.103

Among the host names that share IP numbers with polysys.com are bursaescortto.click, mail.cupertino-homes4sale.com, boomerangbetjugar.es and two others.

Name Servers

polysys.com is served by two delegated name servers, fiona.ns.cloudflare.com and max.ns.cloudflare.com.

polysys.com has the same name server delegation as a number of other domains, such as bkkspeed.com, danielswebdesign.com.au, edmondsortho.com and two more.

There is at least partial name server overlap between polysys.com and other domains — dejavuinteriors.com.au, siouxarmydepot.com, qualitisedc.gr and two more among them.

These name servers frequently co-occur with the name servers elisa.ns.cloudflare.com and rocky.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

fiona.ns.cloudflare.com carries IP addresses 108.162.192.157, 172.64.32.157 and 173.245.58.157, with 3 other addresses beyond those.

max.ns.cloudflare.com carries IP addresses 108.162.193.132, 172.64.33.132 and 173.245.59.132, with 3 other addresses beyond those.