`classonesystems.com`

DNSSEC	⚠️ Not signed
A	192.254.232.52^{🇺🇸 EIGI192.254.224.0/20 Google}
		PTR	`192-254-232-52.unifiedlayer.com`
NS	`ns1.turbify.com` ⭐
		A	34.195.51.6^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-195-51-6.compute-1.amazonaws.com`
		A	34.227.186.2^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-186-2.compute-1.amazonaws.com`
NS	`ns2.turbify.com`
		A	52.3.46.62^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-3-46-62.compute-1.amazonaws.com`
		A	52.73.255.93^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-73-255-93.compute-1.amazonaws.com`
MX	`mx-biz.mail.am0.yahoodns.net`⁽³⁰⁾
		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`
TXT	`MS=9A25311B8353F5DDF84E6D7C579B7330B9C217F2`
TXT	`v=spf1 include:_spf.mail.yahoo.com ~all`
SOA	`ns1.turbify.com`webmaster@turbify.com 2025-08-26 #3

`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=1774372982

Same first word

classonesystems.com

DNS History

9 records (4 active, 5 former)

○NShidden-master.yahoo.com2015-08-09 → 2020-02-14 · 4 obs

● 2015-08-09 15:13:54
● 2020-02-14 02:06:30
○ 2026-03-15 19:51:36
○ 2026-03-24 17:43:58

●NSns1.turbify.com2026-03-15 → 2026-03-24 · 3 obs

○ 2020-02-14 02:06:30
● 2026-03-15 19:51:36
● 2026-03-24 17:43:58

●NSns2.turbify.com2026-03-15 → 2026-03-24 · 3 obs

○ 2020-02-14 02:06:30
● 2026-03-15 19:51:36
● 2026-03-24 17:43:58

○NSyns1.yahoo.com2015-08-09 → 2020-02-14 · 4 obs

● 2015-08-09 15:13:54
● 2020-02-14 02:06:30
○ 2026-03-15 19:51:36
○ 2026-03-24 17:43:58

○NSyns2.yahoo.com2015-08-09 → 2020-02-14 · 4 obs

● 2015-08-09 15:13:54
● 2020-02-14 02:06:30
○ 2026-03-15 19:51:36
○ 2026-03-24 17:43:58

●MXmx-biz.mail.am0.yahoodns.net2015-08-09 → 2026-03-24 · 2 obs

● 2015-08-09 15:13:54
● 2026-03-24 17:43:58

●A192.254.232.522026-03-15 → 2026-03-24 · 3 obs

○ 2020-02-14 02:06:30
● 2026-03-15 19:51:36
● 2026-03-24 17:43:58

○A67.195.61.462015-08-09 → 2017-03-26 · 4 obs

● 2015-08-09 15:13:54
● 2017-03-26 12:11:26
○ 2020-02-14 02:06:30
○ 2026-03-24 17:43:58

○A98.137.244.362020-02-14 → 2020-02-14 · 4 obs

○ 2017-03-26 12:11:26
● 2020-02-14 02:06:30
○ 2026-03-15 19:51:36
○ 2026-03-24 17:43:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
classonesystems.com	ns1.turbify.com, ns2.turbify.com	4 records

✅ Authoritative Response

Server:52.3.46.62

NS records: ns1.turbify.com, ns2.turbify.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classonesystems.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.254.232.52`
NS	2	`ns1.turbify.com, ns2.turbify.com`
MX	2	`mx-biz.mail.am0.yahoodns.net (pri: 20), mx-biz.mail.am0.yahoodns.net (pri: 30)`
TXT	2	`v=spf1 include:_spf.mail.yahoo.com ~all, MS=9A25311B8353F5DDF84E6D7C579B7330B9C21`
SOA	1	`ns1.turbify.com webmaster.turbify.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.turbify.com, ns1.turbify.com, ns2.turbify.com...)

Analysis

IP Addresses

classonesystems.com points to a single IP: 192.254.232.52.

Other host names, for instance mail.eatteachblog.com, mail.caztel.net, mail.thefloridastar.com, scanrain.com and eddiematthewsmusic.com share IP numbers with classonesystems.com.

Name Servers

classonesystems.com's delegation is to two name servers ns1.turbify.com and ns2.turbify.com.

classonesystems.com shares the same name server configuration as other domains, such as bluemberinc.com, ashleycircle.com, ptarch.com, windlasstechnologies.com and atlasnashville.com.

classonesystems.com shares name servers with other domains at least partially, for instance bodymassagebyrob.com, schafffuneralservice.com and exxonus.com.

These name servers are commonly used alongside yns1.yahoo.com and yns2.yahoo.com.

Host names with two IP numbers: ns1.turbify.com points to 34.195.51.6 and 34.227.186.2; ns2.turbify.com points to 52.3.46.62 and 52.73.255.93

Mail Servers

classonesystems.com is served by a single mail server, mx-biz.mail.am0.yahoodns.net.

classonesystems.com uses the same mail server setup as other domains such as sapagardenresort.com, severancehospital.org, bosgroups.com, manybridges.com and unionlee.com.

classonesystems.com shares some mail servers with other domains, including jchurley.com, gibsonentertainmentfirm.com, buchanangroupinc.com, japanmotors.cd and 63482000.com.

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

Hostname mx-biz.mail.am0.yahoodns.net resolves to two IPs: 67.195.204.83 and 67.195.228.75.

classonesystems.com - robtex.com