`utilityofknowledge.com`

DNSSEC	⚠️ Not signed
A	3.230.199.117^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
		PTR	`static-1a.turbifysites.com`
A	35.168.67.138^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
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` ⭐
		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`
SOA	`ns1.turbify.com`webmaster@turbify.com 2024-10-03 #6

`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=1771291435

Same first word

utilityofknowledge.com

DNS History

9 records (5 active, 4 former)

○NShidden-master.yahoo.com2015-07-16 → 2018-06-25 · 4 obs

● 2015-07-16 10:25:42
● 2018-06-25 06:35:38
○ 2026-03-07 03:45:06
○ 2026-03-13 22:42:28

●NSns1.turbify.com2026-03-07 → 2026-03-13 · 3 obs

○ 2018-06-25 06:35:38
● 2026-03-07 03:45:06
● 2026-03-13 22:42:28

●NSns2.turbify.com2026-03-07 → 2026-03-13 · 3 obs

○ 2018-06-25 06:35:38
● 2026-03-07 03:45:06
● 2026-03-13 22:42:28

○NSyns1.yahoo.com2015-07-16 → 2018-06-25 · 4 obs

● 2015-07-16 10:25:42
● 2018-06-25 06:35:38
○ 2026-03-07 03:45:06
○ 2026-03-13 22:42:28

○NSyns2.yahoo.com2015-07-16 → 2018-06-25 · 4 obs

● 2015-07-16 10:25:42
● 2018-06-25 06:35:38
○ 2026-03-07 03:45:06
○ 2026-03-13 22:42:28

●MXmx-biz.mail.am0.yahoodns.net2015-07-16 → 2026-03-13 · 2 obs

● 2015-07-16 10:25:42
● 2026-03-13 22:42:28

●A3.230.199.1172026-03-07 → 2026-03-13 · 3 obs

○ 2018-06-25 06:35:38
● 2026-03-07 03:45:06
● 2026-03-13 22:42:28

●A35.168.67.1382026-03-07 → 2026-03-13 · 3 obs

○ 2018-06-25 06:35:38
● 2026-03-07 03:45:06
● 2026-03-13 22:42:28

○A98.138.19.1432015-07-16 → 2018-06-25 · 4 obs

● 2015-07-16 10:25:42
● 2018-06-25 06:35:38
○ 2026-03-07 03:45:06
○ 2026-03-13 22:42:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
utilityofknowledge.com	ns1.turbify.com, ns2.turbify.com	4 records

✅ Authoritative Response

Server: 34.195.51.6

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utilityofknowledge.com (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.230.199.117, 35.168.67.138`
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)`
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

utilityofknowledge.com resolves to two IP numbers: 3.230.199.117 and 35.168.67.138.

Other host names, for instance floorsandwalls.net, norcrontest.com, sandhucarriers.com, weeco.net and strategicpause.org share IP numbers with utilityofknowledge.com.

Name Servers

utilityofknowledge.com has two name servers: ns1.turbify.com and ns2.turbify.com.

utilityofknowledge.com shares the same name server setup as other domains, for example guiang.info, roudah.com, accuityllp.net, bascloudvpnserver.com and thisislevi.com.

utilityofknowledge.com shares some name servers with other domains, for example jbresearchco.com, metfab.com.my, sirius.co.in, mdjones.com and evolvemodelmgmt.com.

These name servers are commonly used together with 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

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

utilityofknowledge.com shares the mail server setup with other domains, for example merygold.biz, solomonkatz.com, clariscent.com, dpapts.com and the-in.org.

utilityofknowledge.com shares some mail servers with other domains, at least partially; for instance drahimskieopowiesci.com, iggmoe.com, steioff.net, mtoner.org and mountianhighproducts.com.

these mail servers are commonly used alongside the mail servers mx-van.mail.am0.yahoodns.net.

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

utilityofknowledge.com - robtex.com