proxsys.org - dns.ninja

`proxsys.org`

DNSSEC	⚠️ Not signed
NS	`ns-90.awsdns-11.com` ⭐
		A	2600:9000:5300:5a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-90.awsdns-11.com`
		A	205.251.192.90^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-90.awsdns-11.com`
NS	`ns-1045.awsdns-02.org`
		A	2600:9000:5304:1500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1045.awsdns-02.org`
		A	205.251.196.21^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1045.awsdns-02.org`
NS	`ns-1820.awsdns-35.co.uk`
		A	2600:9000:5307:1c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1820.awsdns-35.co.uk`
		A	205.251.199.28^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1820.awsdns-35.co.uk`
NS	`ns-730.awsdns-27.net`
		A	2600:9000:5302:da00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-730.awsdns-27.net`
		A	205.251.194.218^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-730.awsdns-27.net`
MX	`proxsys-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`MS=ms52626171`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-90.awsdns-11.com`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786761173

Same first word

proxsys.nl

proxsys.pt

proxsys.biz

proxsys.com

proxsys.org

proxsys.co.uk

proxsys.fr

proxsys.net

proxsys.com.br

Similar names

sprysox.com

proxyss.com

ssproxy.one

ssproxy.cfd

xsyspro.net

DNS History

8 records (5 active, 3 former)

●NSns-1045.awsdns-02.org2026-08-15 → 2026-08-15 · 3 obs

○ 2026-05-29 21:33:44
● 2026-08-15 02:07:08
● 2026-08-15 02:46:18

●NSns-1820.awsdns-35.co.uk2026-08-15 → 2026-08-15 · 3 obs

○ 2026-05-29 21:33:44
● 2026-08-15 02:07:08
● 2026-08-15 02:46:18

●NSns-730.awsdns-27.net2026-08-15 → 2026-08-15 · 3 obs

○ 2026-05-29 21:33:44
● 2026-08-15 02:07:08
● 2026-08-15 02:46:18

●NSns-90.awsdns-11.com2026-08-15 → 2026-08-15 · 3 obs

○ 2026-05-29 21:33:44
● 2026-08-15 02:07:08
● 2026-08-15 02:46:18

○NSprox1-ns1.proxsys.net2015-06-30 → 2026-05-29 · 4 obs

● 2015-06-30 12:38:30
● 2026-05-29 21:33:44
○ 2026-08-15 02:07:08
○ 2026-08-15 02:46:18

○NSprox1-ns2.proxsys.net2015-06-30 → 2026-05-29 · 4 obs

● 2015-06-30 12:38:30
● 2026-05-29 21:33:44
○ 2026-08-15 02:07:08
○ 2026-08-15 02:46:18

●MXproxsys-org.mail.protection.outlook.com2019-12-25 → 2026-08-15 · 3 obs

○ 2017-02-09 14:11:50
● 2019-12-25 02:01:42
● 2026-08-15 02:46:18

○MXspamdump.nl2015-06-30 → 2017-02-09 · 4 obs

● 2015-06-30 12:38:30
● 2017-02-09 14:11:50
○ 2019-12-25 02:01:42
○ 2026-08-15 02:46:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
proxsys.org	ns-1820.awsdns-35.co.uk, ns-730.awsdns-27.net, ns-90.awsdns-11.com, ns-1045.awsdns-02.org	2 records

✅ Authoritative Response

Server:205.251.199.28

NS records: ns-1820.awsdns-35.co.uk, ns-730.awsdns-27.net, ns-90.awsdns-11.com, ns-1045.awsdns-02.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1045.awsdns-02.org, ns-1820.awsdns-35.co.uk...`
MX	1	`proxsys-org.mail.protection.outlook.com`
TXT	2	`MS=ms52626171, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-90.awsdns-11.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1045.awsdns-02.org, ns-1045.awsdns-02.org)

Analysis

Name Servers

The authoritative name servers for proxsys.org are ns-90.awsdns-11.com, ns-730.awsdns-27.net, ns-1045.awsdns-02.org and ns-1820.awsdns-35.co.uk.

proxsys.org shares at least some of its name servers with other domains, including apss.edu.my, flipsight-learning.de, r7u.link and two others.

The host names ns-90.awsdns-11.com, ns-730.awsdns-27.net, ns-1045.awsdns-02.org and ns-1820.awsdns-35.co.uk each resolve to two IP addresses: ns-90.awsdns-11.com resolves to 205.251.192.90 and 2600:9000:5300:5a00::1; ns-730.awsdns-27.net resolves to 205.251.194.218 and 2600:9000:5302:da00::1; ns-1045.awsdns-02.org resolves to 205.251.196.21 and 2600:9000:5304:1500::1; ns-1820.awsdns-35.co.uk resolves to 205.251.199.28 and 2600:9000:5307:1c00::1.

Mail Servers

Mail for proxsys.org is handled by a single mail server, proxsys-org.mail.protection.outlook.com.

proxsys-org.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.15, 52.101.73.6, 52.101.73.16 and 5 others.