`princetonoptronics.com`

DNSSEC	⚠️ Not signed
A	194.97.137.237^{🇩🇪 SPACENET194.97.137.0/24}
		PTR	`redirect-vip.osram.info`
NS	`dns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`dns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
MX	`princetonoptronics-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 -all`
TXT	`MS=ms25857196`
TXT	`google-site-verification=tXa3hPVXJM7nZPR9qKQYrjrgL_Qyn7s7eagRqiPGz9U`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2022-02-14 #4

`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=1777346031

WOT: SAFE (64/100)

Same first word

princetonoptronics.com

DNS History

15 records (4 active, 11 former)

●NSdns1.cscdns.net2026-02-15 → 2026-04-28 · 3 obs

○ 2018-02-15 16:04:08
● 2026-02-15 18:51:30
● 2026-04-28 03:35:34

●NSdns2.cscdns.net2026-02-15 → 2026-04-28 · 3 obs

○ 2018-02-15 16:04:08
● 2026-02-15 18:51:30
● 2026-04-28 03:35:34

○NSns17.worldnic.com2015-06-26 → 2018-02-15 · 4 obs

● 2015-06-26 11:40:54
● 2018-02-15 16:04:08
○ 2026-02-15 18:51:30
○ 2026-04-28 03:35:34

○NSns18.worldnic.com2015-06-26 → 2018-02-15 · 4 obs

● 2015-06-26 11:40:54
● 2018-02-15 16:04:08
○ 2026-02-15 18:51:30
○ 2026-04-28 03:35:34

○MXalt1.aspmx.l.google.com2015-06-26 → 2017-01-29 · 4 obs

● 2015-06-26 11:40:54
● 2017-01-29 14:15:34
○ 2017-11-21 07:58:28
○ 2026-04-28 03:35:34

○MXalt2.aspmx.l.google.com2015-06-26 → 2017-01-29 · 4 obs

● 2015-06-26 11:40:54
● 2017-01-29 14:15:34
○ 2017-11-21 07:58:28
○ 2026-04-28 03:35:34

○MXaspmx.l.google.com2015-06-26 → 2017-01-29 · 4 obs

● 2015-06-26 11:40:54
● 2017-01-29 14:15:34
○ 2017-11-21 07:58:28
○ 2026-04-28 03:35:34

○MXaspmx2.googlemail.com2015-06-26 → 2017-01-29 · 4 obs

● 2015-06-26 11:40:54
● 2017-01-29 14:15:34
○ 2017-11-21 07:58:28
○ 2026-04-28 03:35:34

○MXaspmx3.googlemail.com2015-06-26 → 2017-01-29 · 4 obs

● 2015-06-26 11:40:54
● 2017-01-29 14:15:34
○ 2017-11-21 07:58:28
○ 2026-04-28 03:35:34

○MXmail1.ams.com2017-11-21 → 2018-02-15 · 5 obs

○ 2017-01-29 14:15:34
● 2017-11-21 07:58:28
● 2018-02-15 16:04:08
○ 2026-02-15 18:51:30
○ 2026-04-28 03:35:34

○MXmail2.ams.com2017-11-21 → 2018-02-15 · 5 obs

○ 2017-01-29 14:15:34
● 2017-11-21 07:58:28
● 2018-02-15 16:04:08
○ 2026-02-15 18:51:30
○ 2026-04-28 03:35:34

●MXprincetonoptronics-com.mail.protection.outlook.com2026-02-15 → 2026-04-28 · 3 obs

○ 2018-02-15 16:04:08
● 2026-02-15 18:51:30
● 2026-04-28 03:35:34

○A184.191.38.432015-06-26 → 2016-02-03 · 4 obs

● 2015-06-26 11:40:54
● 2016-02-03 00:21:42
○ 2016-04-28 01:28:04
○ 2026-04-28 03:35:34

○A192.163.193.1122016-04-28 → 2018-02-15 · 5 obs

○ 2016-02-03 00:21:42
● 2016-04-28 01:28:04
● 2018-02-15 16:04:08
○ 2026-02-15 18:51:30
○ 2026-04-28 03:35:34

●A194.97.137.2372026-02-15 → 2026-04-28 · 3 obs

○ 2018-02-15 16:04:08
● 2026-02-15 18:51:30
● 2026-04-28 03:35:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
princetonoptronics.com	dns1.cscdns.net, dns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.131.100

NS records: dns1.cscdns.net, dns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for princetonoptronics.com (unsigned zone)

⏱️ Timing

Total: 423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.97.137.237`
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
MX	1	`princetonoptronics-com.mail.protection.o`
TXT	3	`v=spf1 -all, MS=ms25857196...`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

princetonoptronics.com points to a single IP number: 194.97.137.237.

Other host names, for instance austriamicrosystems.com, www.ringautomotive.co.uk, ringautomotive.co.uk, media.osram.info and osram-licht.ag share IP numbers with princetonoptronics.com.

Name Servers

princetonoptronics.com is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.

princetonoptronics.com uses the same name server setup as other domains, for instance lantmannenunibake.us, truistbankcard.com, eurocard.com.pt, closureslow.com and vamfieldservice.com.

princetonoptronics.com shares name servers with other domains at least partially; for example allstarrods.com, newbalance.lv, bfgoodrichtires.co.jp and cashproweb.biz.

Host names with two IP numbers:

The host dns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100.

The host dns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100.

Mail Servers

The mail server for princetonoptronics.com is princetonoptronics-com.mail.protection.outlook.com.

Host princetonoptronics-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::20, 52.101.68.12, 52.101.73.1, 52.101.73.12 and 52.101.73.16.

princetonoptronics.com - robtex.com