`used-system.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5056^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:b059^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.86^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.89^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
MX	`_dc-mx.d6bab4814433.used-system.com` ⭐
		A	2402:1f00:8000:800::5a9^{🇸🇬 OVH2402:1f00:8000::/40 2 Rue Kellermann}
			PTR	`vps-67fa8900.vps.ovh.ca`
		A	15.235.162.212^{🇸🇬 OVH15.235.128.0/17 Hosting route}
			PTR	`mail.sushwa.com`
TXT	`v=spf1 +a +mx +a:vps-67fa8900.vps.ovh.ca -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.86, 172.67.176.89
		IPv6 hints	2606:4700:3030::6815:5056, 2606:4700:3031::ac43:b059
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2397663045

`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=1776053067

Previously MX for

used-system.com

Subdomains

mail.used-system.com

ns2.used-system.com

ns1.used-system.com

Same first word

used-system.com

Similar names

deus-system.com

DNS History

18 records (7 active, 11 former)

●NScarl.ns.cloudflare.com2026-04-01 → 2026-04-13 · 3 obs

○ 2026-02-15 11:19:54
● 2026-04-01 06:25:56
● 2026-04-13 04:24:24

○NSns1.md-in-82.webhostbox.net2018-01-16 → 2018-01-16 · 3 obs

● 2018-01-16 02:35:36
○ 2026-02-15 11:19:54
○ 2026-04-13 04:24:24

○NSns1.used-system.com2026-02-15 → 2026-02-15 · 4 obs

○ 2018-01-16 02:35:36
● 2026-02-15 11:19:54
○ 2026-04-01 06:25:56
○ 2026-04-13 04:24:24

○NSns2.md-in-82.webhostbox.net2018-01-16 → 2018-01-16 · 3 obs

● 2018-01-16 02:35:36
○ 2026-02-15 11:19:54
○ 2026-04-13 04:24:24

○NSns2.used-system.com2026-02-15 → 2026-02-15 · 4 obs

○ 2018-01-16 02:35:36
● 2026-02-15 11:19:54
○ 2026-04-01 06:25:56
○ 2026-04-13 04:24:24

●NSolga.ns.cloudflare.com2026-04-01 → 2026-04-13 · 3 obs

○ 2026-02-15 11:19:54
● 2026-04-01 06:25:56
● 2026-04-13 04:24:24

●MX_dc-mx.d6bab4814433.used-system.com2026-04-01 → 2026-04-13 · 3 obs

○ 2026-02-15 11:19:54
● 2026-04-01 06:25:56
● 2026-04-13 04:24:24

○MXmail.used-system.com2026-02-15 → 2026-02-15 · 4 obs

○ 2018-01-16 02:35:36
● 2026-02-15 11:19:54
○ 2026-04-01 06:25:56
○ 2026-04-13 04:24:24

○MXused-system.com2018-01-16 → 2018-01-16 · 3 obs

● 2018-01-16 02:35:36
○ 2026-02-15 11:19:54
○ 2026-04-13 04:24:24

●A104.21.80.862026-04-01 → 2026-04-13 · 3 obs

○ 2026-02-15 11:19:54
● 2026-04-01 06:25:56
● 2026-04-13 04:24:24

○A144.217.83.1802026-02-15 → 2026-04-13 · 2 obs

○ 2026-02-15 11:19:54
○ 2026-04-13 04:24:24

○A15.235.162.2122026-02-15 → 2026-02-15 · 4 obs

○ 2018-01-16 02:35:36
● 2026-02-15 11:19:54
○ 2026-04-01 06:25:56
○ 2026-04-13 04:24:24

●A172.67.176.892026-04-01 → 2026-04-13 · 3 obs

○ 2026-02-15 11:19:54
● 2026-04-01 06:25:56
● 2026-04-13 04:24:24

○A2402:1f00:8000:800::5a92026-02-15 → 2026-02-15 · 4 obs

○ 2018-01-16 02:35:36
● 2026-02-15 11:19:54
○ 2026-04-01 06:25:56
○ 2026-04-13 04:24:24

●A2606:4700:3030::6815:50562026-04-01 → 2026-04-13 · 3 obs

○ 2026-02-15 11:19:54
● 2026-04-01 06:25:56
● 2026-04-13 04:24:24

●A2606:4700:3031::ac43:b0592026-04-01 → 2026-04-13 · 3 obs

○ 2026-02-15 11:19:54
● 2026-04-01 06:25:56
● 2026-04-13 04:24:24

○A2607:5300:201:3100::63a72026-02-15 → 2026-04-13 · 2 obs

○ 2026-02-15 11:19:54
○ 2026-04-13 04:24:24

○A43.225.55.1172018-01-16 → 2018-01-16 · 3 obs

● 2018-01-16 02:35:36
○ 2026-02-15 11:19:54
○ 2026-04-13 04:24:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
used-system.com	carl.ns.cloudflare.com, olga.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.106

NS records: carl.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for used-system.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.89, 104.21.80.86`
AAAA	2	`2606:4700:3031::ac43:b059, 2606:4700:3030::6815:5056`
NS	2	`carl.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	1	`_dc-mx.d6bab4814433.used-system.com (pri`
TXT	1	`v=spf1 +a +mx +a:vps-67fa8900.vps.ovh.ca`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

used-system.com has mail.used-system.com, ns2.used-system.com and ns1.used-system.com as children.

IP Addresses

used-system.com maps to four IP numbers: 2606:4700:3030::6815:5056, 2606:4700:3031::ac43:b059, 104.21.80.86 and 172.67.176.89.

Other host names such as grandislandonline.us, capwize.com, 1610b4bd9f1a.1610b4bd9f1a.1610b4bd9f1a.1610b4bd9f1a.sescue.com, studyphyraxelora.sbs and www.velorapro.digital share IPs with used-system.com.

Name Servers

Two name servers carl.ns.cloudflare.com and olga.ns.cloudflare.com handle the delegation for used-system.com.

used-system.com shares the same name server setup as other domains, for example animalhospitalsaltlakecity.com, tallcityvethospital.com, gcvtelemed.com, aecnal.com and barkandboard.dog.

used-system.com at least partially shares name servers with other domains, for example zopp.co, golden-treasure-slots.com, ibuty.com.pl, orangeitwiz.com and synoptics.de.

these name servers are commonly used alongside adi.ns.cloudflare.com name servers.

Host names with six IP numbers:

carl.ns.cloudflare.com points to 2606:4700:58::adf5:3b6a, 2803:f800:50::6ca2:c16a, 2a06:98c1:50::ac40:216a, 108.162.193.106, 172.64.33.106 and 173.245.59.106.

olga.ns.cloudflare.com points to 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

Mail Servers

The _dc-mx.d6bab4814433.used-system.com mail server handles used-system.com.

_dc-mx.d6bab4814433.used-system.com points to two IP numbers: 2402:1f00:8000:800::5a9 and 15.235.162.212.

used-system.com - robtex.com

used-system.com

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`used-system.com`

`com`