`ophthalmoinstruments.com`

DNSSEC	🔒 Signed (DS record present)
A	35.204.150.5^{🇳🇱 Google35.204.144.0/20}
		PTR	`5.150.204.35.bc.googleusercontent.com`
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`ophthalmoinstruments-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf.jouwweb.nl include:spf.protection.outlook.com include:spf...`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2026-04-22 #1

`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=1776981471

Same first word

ophthalmoinstruments.com

DNS History

15 records (5 active, 10 former)

○NSns1.bdm.microsoftonline.com2017-06-22 → 2017-06-22 · 4 obs

○ 2016-09-18 00:55:00
● 2017-06-22 04:31:10
○ 2026-04-10 10:17:44
○ 2026-04-23 22:25:28

●NSns1.openprovider.nl2026-04-10 → 2026-04-23 · 3 obs

○ 2017-06-22 04:31:10
● 2026-04-10 10:17:44
● 2026-04-23 22:25:28

○NSns1.webhostingserver.nl2015-08-16 → 2017-06-22 · 4 obs

● 2015-08-16 19:30:22
● 2017-06-22 04:31:10
○ 2026-04-10 10:17:44
○ 2026-04-23 22:25:28

○NSns2.bdm.microsoftonline.com2017-06-22 → 2017-06-22 · 4 obs

○ 2016-09-18 00:55:00
● 2017-06-22 04:31:10
○ 2026-04-10 10:17:44
○ 2026-04-23 22:25:28

●NSns2.openprovider.be2026-04-10 → 2026-04-23 · 3 obs

○ 2017-06-22 04:31:10
● 2026-04-10 10:17:44
● 2026-04-23 22:25:28

○NSns2.webhostingserver.nl2015-08-16 → 2016-09-18 · 4 obs

● 2015-08-16 19:30:22
● 2016-09-18 00:55:00
○ 2017-06-22 04:31:10
○ 2026-04-23 22:25:28

○NSns3.bdm.microsoftonline.com2017-06-22 → 2017-06-22 · 4 obs

○ 2016-09-18 00:55:00
● 2017-06-22 04:31:10
○ 2026-04-10 10:17:44
○ 2026-04-23 22:25:28

●NSns3.openprovider.eu2026-04-10 → 2026-04-23 · 3 obs

○ 2017-06-22 04:31:10
● 2026-04-10 10:17:44
● 2026-04-23 22:25:28

○NSns3.webhostingserver.nl2015-08-16 → 2016-09-18 · 4 obs

● 2015-08-16 19:30:22
● 2016-09-18 00:55:00
○ 2017-06-22 04:31:10
○ 2026-04-23 22:25:28

○NSns4.bdm.microsoftonline.com2017-06-22 → 2017-06-22 · 4 obs

○ 2016-09-18 00:55:00
● 2017-06-22 04:31:10
○ 2026-04-10 10:17:44
○ 2026-04-23 22:25:28

○MXmail.ophthalmoinstruments.com2015-08-16 → 2016-09-18 · 4 obs

● 2015-08-16 19:30:22
● 2016-09-18 00:55:00
○ 2017-06-22 04:31:10
○ 2026-04-23 22:25:28

●MXophthalmoinstruments-com.mail.protection.outlook.com2017-06-22 → 2026-04-23 · 3 obs

○ 2016-09-18 00:55:00
● 2017-06-22 04:31:10
● 2026-04-23 22:25:28

○A141.138.168.1282015-08-16 → 2017-06-22 · 4 obs

● 2015-08-16 19:30:22
● 2017-06-22 04:31:10
○ 2026-04-10 10:17:44
○ 2026-04-23 22:25:28

○A2a03:3c00:a002:183::10002015-08-16 → 2017-06-22 · 4 obs

● 2015-08-16 19:30:22
● 2017-06-22 04:31:10
○ 2026-04-10 10:17:44
○ 2026-04-23 22:25:28

●A35.204.150.52026-04-10 → 2026-04-23 · 3 obs

○ 2017-06-22 04:31:10
● 2026-04-10 10:17:44
● 2026-04-23 22:25:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ophthalmoinstruments.com	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.27.96

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 649ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.204.150.5`
NS	3	`ns1.openprovider.nl, ns2.openprovider.be...`
MX	1	`ophthalmoinstruments-com.mail.protection`
TXT	1	`v=spf1 include:_spf.jouwweb.nl include:s`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

ophthalmoinstruments.com points to IP number: 35.204.150.5.

Other host names such as vibo.com.mx, binckom-ricoh-liege.be, transsylvania.at, echtgenieten.com and 112schouwen.nl share IPs with ophthalmoinstruments.com.

Name Servers

ophthalmoinstruments.com is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

ophthalmoinstruments.com at least partially shares name servers with other domains, for instance ecowifi.org, cobeldarou.net, onderling-lenen.nl, t-win.nl and traveltrash.nl.

Host ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96; Host ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89; Host ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.

Mail Servers

ophthalmoinstruments.com is handled by a single mail server, ophthalmoinstruments-com.mail.protection.outlook.com.

Host name ophthalmoinstruments-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::e, 52.101.68.5, 52.101.68.29, 52.101.73.1 and 52.101.73.2.

ophthalmoinstruments.com - robtex.com