`officesystemsinstall.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:186a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:da54^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.106^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.84^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carol.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
NS	`cleo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
MX	`mx-biz.mail.am0.yahoodns.net` ⭐
		A	67.195.204.83^{🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1}
			PTR	`mtaproxy1.biz.mail.vip.bf1.yahoo.com`
		A	67.195.228.75^{🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1}
			PTR	`mtaproxy1.biz.mail.vip.gq1.yahoo.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.106, 172.67.218.84
		IPv6 hints	2606:4700:3033::6815:186a, 2606:4700:3036::ac43:da54
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOA	`carol.ns.cloudflare.com`dns@cloudflare.com serial=2399949070

`net`

	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=1776071962

Same first word

officesystemsinstall.net

DNS History

26 records (7 active, 19 former)

●NScarol.ns.cloudflare.com2026-03-12 → 2026-04-13 · 3 obs

○ 2020-01-29 18:10:36
● 2026-03-12 20:03:00
● 2026-04-13 09:31:18

●NScleo.ns.cloudflare.com2026-03-12 → 2026-04-13 · 3 obs

○ 2020-01-29 18:10:36
● 2026-03-12 20:03:00
● 2026-04-13 09:31:18

○NShidden-master.yahoo.com2015-08-03 → 2020-01-29 · 5 obs

○ 2007-09-20 22:30:44
● 2015-08-03 01:53:38
● 2020-01-29 18:10:36
○ 2026-03-12 20:03:00
○ 2026-04-13 09:31:18

○NSns8.san.yahoo.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

○NSns9.san.yahoo.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

○NSyns1.yahoo.com2007-09-20 → 2020-01-29 · 4 obs

● 2007-09-20 22:30:44
● 2020-01-29 18:10:36
○ 2026-03-12 20:03:00
○ 2026-04-13 09:31:18

○NSyns2.yahoo.com2007-09-20 → 2020-01-29 · 4 obs

● 2007-09-20 22:30:44
● 2020-01-29 18:10:36
○ 2026-03-12 20:03:00
○ 2026-04-13 09:31:18

●MXmx-biz.mail.am0.yahoodns.net2015-08-03 → 2026-04-13 · 3 obs

○ 2007-09-20 22:30:44
● 2015-08-03 01:53:38
● 2026-04-13 09:31:18

○MXmxvm3.mail.yahoo.com2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

●A104.21.24.1062026-03-28 → 2026-04-13 · 5 obs

○ 2026-03-18 10:23:00
● 2026-03-28 10:47:54
● 2026-03-28 21:23:48
○ 2026-03-29 00:07:52
● 2026-04-13 09:31:18

●A172.67.218.842026-03-28 → 2026-04-13 · 5 obs

○ 2026-03-18 10:23:00
● 2026-03-28 10:47:54
● 2026-03-28 21:23:48
○ 2026-03-29 00:07:52
● 2026-04-13 09:31:18

○A188.114.96.02026-03-12 → 2026-03-29 · 7 obs

○ 2020-01-29 18:10:36
● 2026-03-12 20:03:00
● 2026-03-18 10:23:00
○ 2026-03-28 10:47:54
○ 2026-03-28 21:23:48
● 2026-03-29 00:07:52
○ 2026-04-13 09:31:18

○A188.114.97.02026-03-12 → 2026-03-29 · 7 obs

○ 2020-01-29 18:10:36
● 2026-03-12 20:03:00
● 2026-03-18 10:23:00
○ 2026-03-28 10:47:54
○ 2026-03-28 21:23:48
● 2026-03-29 00:07:52
○ 2026-04-13 09:31:18

●A2606:4700:3033::6815:186a2026-03-28 → 2026-04-13 · 5 obs

○ 2026-03-18 10:23:00
● 2026-03-28 10:47:54
● 2026-03-28 21:23:48
○ 2026-03-29 00:07:52
● 2026-04-13 09:31:18

●A2606:4700:3036::ac43:da542026-03-28 → 2026-04-13 · 5 obs

○ 2026-03-18 10:23:00
● 2026-03-28 10:47:54
● 2026-03-28 21:23:48
○ 2026-03-29 00:07:52
● 2026-04-13 09:31:18

○A2a06:98c1:3120::2026-03-12 → 2026-03-29 · 7 obs

○ 2020-01-29 18:10:36
● 2026-03-12 20:03:00
● 2026-03-18 10:23:00
○ 2026-03-28 10:47:54
○ 2026-03-28 21:23:48
● 2026-03-29 00:07:52
○ 2026-04-13 09:31:18

○A2a06:98c1:3121::2026-03-12 → 2026-03-29 · 7 obs

○ 2020-01-29 18:10:36
● 2026-03-12 20:03:00
● 2026-03-18 10:23:00
○ 2026-03-28 10:47:54
○ 2026-03-28 21:23:48
● 2026-03-29 00:07:52
○ 2026-04-13 09:31:18

○A66.94.237.752007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

○A66.94.237.762007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

○A66.94.237.772007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

○A66.94.237.782007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

○A66.94.237.792007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

○A66.94.237.802007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 22:30:44
○ 2015-08-03 01:53:38
○ 2026-04-13 09:31:18

○A67.195.197.762020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-19 11:08:00
● 2020-01-29 18:10:36
○ 2026-03-12 20:03:00
○ 2026-04-13 09:31:18

○A98.139.135.1282015-12-03 → 2017-03-19 · 5 obs

○ 2015-08-03 01:53:38
● 2015-12-03 21:03:28
● 2017-03-19 11:08:00
○ 2020-01-29 18:10:36
○ 2026-04-13 09:31:18

○A98.139.135.1992015-08-03 → 2015-08-03 · 4 obs

○ 2007-09-20 22:30:44
● 2015-08-03 01:53:38
○ 2015-12-03 21:03:28
○ 2026-04-13 09:31:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
officesystemsinstall.net	carol.ns.cloudflare.com, cleo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.80

NS records: carol.ns.cloudflare.com, cleo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officesystemsinstall.net (unsigned zone)

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.106, 172.67.218.84`
AAAA	2	`2606:4700:3036::ac43:da54, 2606:4700:3033::6815:186a`
NS	2	`carol.ns.cloudflare.com, cleo.ns.cloudflare.com`
MX	2	`mx-biz.mail.am0.yahoodns.net (pri: 20), mx-biz.mail.am0.yahoodns.net (pri: 30)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carol.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

officesystemsinstall.net points to four IP numbers: 2606:4700:3033::6815:186a, 2606:4700:3036::ac43:da54, 104.21.24.106 and 172.67.218.84.

Other host names, for instance subito.gives, nexus-az.net, www.cwalocal4250.org, shopgoodwin.com and bitnovva.com share IP numbers with officesystemsinstall.net.

Name Servers

Delegation for officesystemsinstall.net rests with two name servers, carol.ns.cloudflare.com and cleo.ns.cloudflare.com.

officesystemsinstall.net shares the same name server setup as other domains, including kooora3.com, asd2-36h.pages.dev, madisonmedispa.com, official-sales.space and jenna2021.com.

officesystemsinstall.net at least partially shares name servers with other domains, for instance hogroastmaesteg.co.uk, forklifttrainthetrainer.com, moneyexpert.com.ua, hultquisthomes.com and iqfs-adguard.pro.

These name servers are commonly used with junade.ns.cloudflare.com and veda.ns.cloudflare.com.

Host names with six IP numbers: carol.ns.cloudflare.com points to: 2606:4700:50::adf5:3a50, 2803:f800:50::6ca2:c050, 2a06:98c1:50::ac40:2050, 108.162.192.80, 172.64.32.80 and 173.245.58.80. cleo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b59, 2803:f800:50::6ca2:c159, 2a06:98c1:50::ac40:2159, 108.162.193.89, 172.64.33.89 and 173.245.59.89.

Mail Servers

officesystemsinstall.net is handled by a single mail server, mx-biz.mail.am0.yahoodns.net.

officesystemsinstall.net uses the same mail server configuration as other domains, such as drbm.in, thomasgarguilo.com, csmf1.com, stevehophoto.com and usgprealty.com.

officesystemsinstall.net shares mail servers with other domains at least in part, for instance babygenome.com, kenjoey.com, 733.ir, senkalinc.com and dennenlaw.com.

These mail servers are often used together with the mail servers mx-van.mail.am0.yahoodns.net.

mx-biz.mail.am0.yahoodns.net resolves to two IP numbers: 67.195.204.83 and 67.195.228.75.

officesystemsinstall.net - robtex.com