ofcconference.com - dns.ninja

`ofcconference.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	`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`
MX	`smtpin1.osa.org` ⭐
		A	38.95.177.203^{🇺🇸 COGENT38.95.177.0/24}
			PTR	`ironport1.osa.org`
			PTR	`ironport2.osa.org`
			PTR	`smtpin1.osa.org`
		A	65.202.222.203^{🇺🇸 AS70165.192.0.0/11 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`smtpin1.osa.org`
TXT	`v=spf1 mx:osa.org mx:ofcconference.com ip4:65.202.222.203/32 ip4:38.95.177.20...`
SOA	`yogi.osa.org`admin@osa.org 2013-04-24 #20

`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=1785033107

PTR for

221.222.202.65.in-addr.arpa

Subdomains

www.ofcconference.com

Same first word

ofcconference.org

ofcconference.net

ofcconference.com

DNS History

6 records (6 active, 0 former)

●NSns22026-02-16 → 2026-07-26 · 3 obs

○ 2016-10-14 12:50:26
● 2026-02-16 07:20:34
● 2026-07-26 02:53:54

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

○ 2016-10-14 12:50:26
● 2026-02-16 07:20:34
● 2026-07-26 02:53:54

●NSyogi.osa.org2015-06-03 → 2026-07-26 · 2 obs

● 2015-06-03 13:40:48
● 2026-07-26 02:53:54

●NSyogi2.osa.org2016-10-14 → 2026-07-26 · 3 obs

○ 2015-06-03 13:40:48
● 2016-10-14 12:50:26
● 2026-07-26 02:53:54

●MXsmtpin1.osa.org2026-02-16 → 2026-07-26 · 2 obs

● 2026-02-16 07:20:34
● 2026-07-26 02:53:54

●A65.202.222.2212015-06-03 → 2026-07-26 · 2 obs

● 2015-06-03 13:40:48
● 2026-07-26 02:53:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:38.95.177.9

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ofcconference.com (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.202.222.221`
NS	4	`yogi.osa.org, yogi2.osa.org...`
MX	1	`smtpin1.osa.org (pri: 10)`
TXT	1	`v=spf1 mx:osa.org mx:ofcconference.com i`
SOA	1	`yogi.osa.org admin.osa.org`

Analysis

Hierarchy

ofcconference.com is a parent domain of www.ofcconference.com.

IP Addresses

ofcconference.com directs to one IP number, which is 65.202.222.221.

Among the host names that share IP numbers with ofcconference.com are localsections.osa.org, jocn.osa.org, workinoptics.org and two others.

Name Servers

The domain ofcconference.com is delegated to these four name servers: ns2402, ns2, yogi2.osa.org and yogi.osa.org.

ofcconference.com shares at least some of its name servers with other domains, including oncao.com, vsiup.com, halesz.com and two others.

These name servers are frequently seen alongside ns1, ns1.osa.org, ns2.osa.org and 7 other name servers.

yogi2.osa.org and yogi.osa.org each resolve to one IP number: yogi2.osa.org points to 38.95.177.9 and yogi.osa.org points to 65.202.222.9.

Mail Servers

ofcconference.com routes its mail through a single mail server, smtpin1.osa.org.

ofcconference.com has the same mail server arrangement as a number of other domains, for example optica.org, ofcconference.org, opg.optica.org and two more.

smtpin1.osa.org points to two IP addresses: 38.95.177.203 and 65.202.222.203.