opticsforkids.com - dns.ninja

`opticsforkids.com`

DNSSEC	⚠️ Not signed
A	65.202.222.221^{🇺🇸 AS70165.192.0.0/11 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`nfoec.biz`
		PTR	`acousticsforkids.com`
		PTR	`acp-ce.com`
		PTR	`cleoconference.com`
		PTR	`exploresound.com`
		PTR	`nfoec.com`
		PTR	`nfoecofc.com`
		PTR	`ofcconference.com`
		PTR	`ofcmarketwatch.com`
		PTR	`ofcnfoec.com`
		PTR	`oiconline.com`
		PTR	`optics4kids.com`
		PTR	`opticsforkids.com`
		PTR	`opticsforteens.com`
		PTR	`osa-foundation.com`
		PTR	`osasections.com`
		PTR	`osastudents.com`
		PTR	`photonxpo.com`
		PTR	`nfoec.info`
		PTR	`acousticsforkids.net`
		PTR	`acp-ce.net`
		PTR	`cleoconference.net`
		PTR	`exploresound.net`
		PTR	`frontiersinoptics.net`
		PTR	`nfoec.net`
		PTR	`nfoecofc.net`
		PTR	`ofcconference.net`
		PTR	`ofcmarketwatch.net`
		PTR	`ofcnfoec.net`
		PTR	`optics4kids.net`
		PTR	`opticsforkids.net`
		PTR	`opticsforteens.net`
		PTR	`osa-foundation.net`
		PTR	`osasections.net`
		PTR	`osastudents.net`
		PTR	`workinoptics.net`
		PTR	`acousticsforkids.org`
		PTR	`acp-ce.org`
		PTR	`exploresound.org`
		PTR	`frontiersinoptics.org`
		PTR	`gemminitiative.org`
		PTR	`nfoec.org`
		PTR	`nfoecofc.org`
		PTR	`ofcmarketwatch.org`
		PTR	`ofcnfoec.org`
		PTR	`oiconline.org`
		PTR	`oida.org`
		PTR	`opticacommunications.org`
		PTR	`optics4kids.org`
		PTR	`opticseducation.org`
		PTR	`opticsforkids.org`
		PTR	`opticsforteens.org`
		PTR	`opticslatinamerica.org`
		PTR	`osahistory.org`
		PTR	`osasections.org`
		PTR	`osastudents.org`
		PTR	`photonxpo.org`
		PTR	`workinoptics.org`
		PTR	`nfoec.us`
		PTR	`ofcmarketwatch.us`
		PTR	`osa.world`
		PTR	`www.nfoec.biz`
		PTR	`www.acousticsforkids.com`
		PTR	`test.acp-ce.com`
		PTR	`www.acp-ce.com`
		PTR	`www.cleoconference.com`
		PTR	`www.exploresound.com`
		PTR	`m.frontiersinoptics.com`
		PTR	`www.nfoec.com`
		PTR	`www.nfoecofc.com`
		PTR	`www.ofcconference.com`
		PTR	`www.ofcmarketwatch.com`
		PTR	`www.ofcnfoec.com`
		PTR	`www.oiconline.com`
		PTR	`www.optics4kids.com`
		PTR	`spanish.opticsforkids.com`
		PTR	`www.opticsforkids.com`
		PTR	`www.opticsforteens.com`
		PTR	`www.opticsfourkids.com`
		PTR	`www.osa-foundation.com`
		PTR	`www.osasections.com`
		PTR	`www.osastudents.com`
		PTR	`www.photonxpo.com`
		PTR	`www.nfoec.info`
		PTR	`www.acousticsforkids.net`
		PTR	`www.acp-ce.net`
		PTR	`www.cleoconference.net`
		PTR	`www.exploresound.net`
		PTR	`www.frontiersinoptics.net`
		PTR	`www.nfoec.net`
		PTR	`www.nfoecofc.net`
		PTR	`www.ofcconference.net`
		PTR	`www.ofcmarketwatch.net`
		PTR	`www.ofcnfoec.net`
		PTR	`www.optics4kids.net`
		PTR	`www.opticsforkids.net`
		PTR	`www.opticsforteens.net`
		PTR	`www.osa-foundation.net`
		PTR	`www.osasections.net`
		PTR	`www.osastudents.net`
		PTR	`osa.workinoptics.net`
		PTR	`www.workinoptics.net`
		PTR	`www.acousticsforkids.org`
		PTR	`www.acp-ce.org`
		PTR	`blog.cleoconference.org`
		PTR	`m.frontiersinoptics.org`
		PTR	`www.frontiersinoptics.org`
		PTR	`www.nfoec.org`
		PTR	`www.nfoecofc.org`
		PTR	`www.ofcmarketwatch.org`
		PTR	`www.ofcnfoec.org`
		PTR	`www.oiconline.org`
		PTR	`www.oida.org`
		PTR	`help.optica.org`
		PTR	`opg.opticacommunications.org`
		PTR	`www.opticacommunications.org`
		PTR	`www.opticseducation.org`
		PTR	`www.optic(0x736578)press.org`
		PTR	`www.opticsforkids.org`
		PTR	`www.opticsforteens.org`
		PTR	`www.opticsfourkids.org`
		PTR	`prism.opticsinfobase.org`
		PTR	`www.opticslatinamerica.org`
		PTR	`ao.osa.org`
		PTR	`aoip.osa.org`
		PTR	`aoot.osa.org`
		PTR	`aop.osa.org`
		PTR	`as.osa.org`
		PTR	`assl.osa.org`
		PTR	`boe.osa.org`
		PTR	`c(0x666170)ps.osa.org`
		PTR	`col.osa.org`
		PTR	`counter.osa.org`
		PTR	`discover.osa.org`
		PTR	`epubs.osa.org`
		PTR	`eweb2.osa.org`
		PTR	`eweb.osa.org`
		PTR	`help.osa.org`
		PTR	`jdt.osa.org`
		PTR	`jlt.osa.org`
		PTR	`jnirs.osa.org`
		PTR	`jocn.osa.org`
		PTR	`jon.osa.org`
		PTR	`josaa.osa.org`
		PTR	`josaab30anniv.osa.org`
		PTR	`josaabanniv.osa.org`
		PTR	`josab.osa.org`
		PTR	`josk.osa.org`
		PTR	`jot.osa.org`
		PTR	`localsections.osa.org`
		PTR	`newopex.osa.org`
		PTR	`oe.osa.org`
		PTR	`oeadmin.osa.org`
		PTR	`ol.osa.org`
		PTR	`ome.osa.org`
		PTR	`omex.osa.org`
		PTR	`opn.osa.org`
		PTR	`osac.osa.org`
		PTR	`tops.osa.org`
		PTR	`vjbo.osa.org`
		PTR	`www.osacommunications.org`
		PTR	`www.osahistory.org`
		PTR	`www.osasections.org`
		PTR	`www.osastudents.org`
		PTR	`www.photonxpo.org`
		PTR	`osa.workinoptics.org`
		PTR	`www.workinoptics.org`
		PTR	`www.nfoec.us`
		PTR	`www.ofcmarketwatch.us`
		PTR	`www.osa.world`
NS	`yogi2.osa.org` ⭐
		A	38.95.177.9^{🇺🇸 COGENT38.95.177.0/24}
NS	`ns2` ⚠️ Not in parent delegation
NS	`ns2401` ⚠️ Not in parent delegation
NS	`ns2402` ⚠️ Not in parent delegation
NS	`yogi.osa.org`
		A	65.202.222.9^{🇺🇸 AS70165.192.0.0/11 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`ns1.osa.org`
SOA	`yogi.osa.org`administrator@osa.org serial=86

`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=1785085737

PTR for

221.222.202.65.in-addr.arpa

Subdomains

spanish.opticsforkids.com

www.opticsforkids.com

Same first word

opticsforkids.org

opticsforkids.com

DNS History

7 records (6 active, 1 former)

●NSns22026-02-16 → 2026-07-26 · 3 obs

○ 2016-09-17 15:30:36
● 2026-02-16 03:16:14
● 2026-07-26 17:19:26

●NSns24012026-02-16 → 2026-07-26 · 3 obs

○ 2016-09-17 15:30:36
● 2026-02-16 03:16:14
● 2026-07-26 17:19:26

●NSns24022026-02-16 → 2026-07-26 · 3 obs

○ 2016-09-17 15:30:36
● 2026-02-16 03:16:14
● 2026-07-26 17:19:26

○NSnse.algx.net2015-05-31 → 2016-03-13 · 4 obs

● 2015-05-31 20:04:44
● 2016-03-13 10:03:54
○ 2016-09-17 15:30:36
○ 2026-07-26 17:19:26

●NSyogi.osa.org2015-05-31 → 2026-07-26 · 2 obs

● 2015-05-31 20:04:44
● 2026-07-26 17:19:26

●NSyogi2.osa.org2016-09-17 → 2026-07-26 · 3 obs

○ 2016-03-13 10:03:54
● 2016-09-17 15:30:36
● 2026-07-26 17:19:26

●A65.202.222.2212015-05-31 → 2026-07-26 · 2 obs

● 2015-05-31 20:04:44
● 2026-07-26 17:19:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opticsforkids.com	yogi.osa.org, yogi2.osa.org	-

✅ Authoritative Response

Server:65.202.222.9

NS records: yogi.osa.org, yogi2.osa.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opticsforkids.com (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.202.222.221`
NS	5	`yogi.osa.org, yogi2.osa.org...`
SOA	1	`yogi.osa.org administrator.osa.org`

Analysis

Hierarchy

spanish.opticsforkids.com and www.opticsforkids.com each fall under opticsforkids.com as their parent domain.

IP Addresses

opticsforkids.com resolves to just one IP address, 65.202.222.221.

Two other host names, along with test.acp-ce.com, cleopacrim.com and osacommunications.org, also share IP numbers with opticsforkids.com.

Name Servers

opticsforkids.com delegates to five name servers: ns2401, ns2402, ns2 and two others.

At least some of opticsforkids.com's name servers are shared with other domains, for example tibelli.hu, kume.gov.tr, opasauto.com.tr and two more.

These name servers tend to co-occur with yogi.osa.org, yogi2.osa.org, ns1 and 7 other name servers in the same DNS delegations.

Each of yogi2.osa.org and yogi.osa.org has one IP address: yogi2.osa.org uses 38.95.177.9 and yogi.osa.org uses 65.202.222.9.