`montanaoptometry.com`

DNSSEC	⚠️ Not signed
A	3.166.152.61^{🇺🇸 Amazon3.166.152.0/23}
		PTR	`server-3-166-152-61.mia50.r.cloudfront.net`
A	3.166.152.76^{🇺🇸 Amazon3.166.152.0/23}
A	3.166.152.95^{🇺🇸 Amazon3.166.152.0/23}
A	3.166.152.106^{🇺🇸 Amazon3.166.152.0/23}
NS	`ns-1255.awsdns-28.org` ⭐
		A	2600:9000:5304:e700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1255.awsdns-28.org`
		A	205.251.196.231^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1255.awsdns-28.org`
NS	`ns-1795.awsdns-32.co.uk`
		A	2600:9000:5307:300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1795.awsdns-32.co.uk`
		A	205.251.199.3^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1795.awsdns-32.co.uk`
NS	`ns-509.awsdns-63.com`
		A	2600:9000:5301:fd00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-509.awsdns-63.com`
		A	205.251.193.253^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-509.awsdns-63.com`
NS	`ns-584.awsdns-09.net`
		A	2600:9000:5302:4800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-584.awsdns-09.net`
		A	205.251.194.72^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-584.awsdns-09.net`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns-1255.awsdns-28.org`awsdns-hostmaster@amazon.com serial=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=1776155952

Same first word

montanaoptometry.com

DNS History

31 records (10 active, 21 former)

●NSns-1255.awsdns-28.org2026-04-05 → 2026-04-14 · 3 obs

○ 2017-07-07 10:54:32
● 2026-04-05 15:17:02
● 2026-04-14 09:07:06

●NSns-1795.awsdns-32.co.uk2026-04-05 → 2026-04-14 · 3 obs

○ 2017-07-07 10:54:32
● 2026-04-05 15:17:02
● 2026-04-14 09:07:06

●NSns-509.awsdns-63.com2026-04-05 → 2026-04-14 · 3 obs

○ 2017-07-07 10:54:32
● 2026-04-05 15:17:02
● 2026-04-14 09:07:06

●NSns-584.awsdns-09.net2026-04-05 → 2026-04-14 · 3 obs

○ 2017-07-07 10:54:32
● 2026-04-05 15:17:02
● 2026-04-14 09:07:06

○NSns01.domaincontrol.com2015-07-19 → 2017-07-07 · 4 obs

● 2015-07-19 21:30:52
● 2017-07-07 10:54:32
○ 2026-04-05 15:17:02
○ 2026-04-14 09:07:06

○NSns02.domaincontrol.com2015-07-19 → 2017-07-07 · 4 obs

● 2015-07-19 21:30:52
● 2017-07-07 10:54:32
○ 2026-04-05 15:17:02
○ 2026-04-14 09:07:06

●MXmailstore1.secureserver.net2015-07-19 → 2026-04-14 · 2 obs

● 2015-07-19 21:30:52
● 2026-04-14 09:07:06

●MXsmtp.secureserver.net2015-07-19 → 2026-04-14 · 2 obs

● 2015-07-19 21:30:52
● 2026-04-14 09:07:06

○A18.154.84.1212026-04-05 → 2026-04-13 · 14 obs

○ 2026-04-05 15:17:02
● 2026-04-05 20:20:56
○ 2026-04-06 03:39:22
○ 2026-04-06 09:46:30
● 2026-04-06 10:40:00
● 2026-04-10 23:51:02
○ 2026-04-11 00:53:44
○ 2026-04-12 09:32:46
● 2026-04-12 13:12:38
○ 2026-04-12 19:05:14
● 2026-04-12 20:33:14
○ 2026-04-13 04:40:52
● 2026-04-13 07:59:52
○ 2026-04-14 09:07:06

○A18.154.84.422026-04-05 → 2026-04-13 · 14 obs

○A18.154.84.662026-04-05 → 2026-04-13 · 14 obs

○A18.154.84.992026-04-05 → 2026-04-13 · 14 obs

○A18.239.6.1102026-04-06 → 2026-04-12 · 8 obs

○ 2026-04-05 20:20:56
● 2026-04-06 03:39:22
● 2026-04-06 09:46:30
○ 2026-04-06 10:40:00
○ 2026-04-11 22:07:08
● 2026-04-12 09:32:46
○ 2026-04-12 13:12:38
○ 2026-04-14 09:07:06

○A18.239.6.252026-04-06 → 2026-04-12 · 8 obs

○ 2026-04-05 20:20:56
● 2026-04-06 03:39:22
● 2026-04-06 09:46:30
○ 2026-04-06 10:40:00
○ 2026-04-11 22:07:08
● 2026-04-12 09:32:46
○ 2026-04-12 13:12:38
○ 2026-04-14 09:07:06

○A18.239.6.602026-04-06 → 2026-04-12 · 8 obs

○ 2026-04-05 20:20:56
● 2026-04-06 03:39:22
● 2026-04-06 09:46:30
○ 2026-04-06 10:40:00
○ 2026-04-11 22:07:08
● 2026-04-12 09:32:46
○ 2026-04-12 13:12:38
○ 2026-04-14 09:07:06

○A18.239.6.612026-04-06 → 2026-04-12 · 8 obs

○ 2026-04-05 20:20:56
● 2026-04-06 03:39:22
● 2026-04-06 09:46:30
○ 2026-04-06 10:40:00
○ 2026-04-11 22:07:08
● 2026-04-12 09:32:46
○ 2026-04-12 13:12:38
○ 2026-04-14 09:07:06

○A3.161.174.622026-04-05 → 2026-04-12 · 7 obs

○ 2017-07-07 10:54:32
● 2026-04-05 15:17:02
○ 2026-04-05 20:20:56
○ 2026-04-12 13:12:38
● 2026-04-12 19:05:14
○ 2026-04-12 20:33:14
○ 2026-04-14 09:07:06

○A3.161.174.732026-04-05 → 2026-04-12 · 7 obs

○ 2017-07-07 10:54:32
● 2026-04-05 15:17:02
○ 2026-04-05 20:20:56
○ 2026-04-12 13:12:38
● 2026-04-12 19:05:14
○ 2026-04-12 20:33:14
○ 2026-04-14 09:07:06

○A3.161.174.832026-04-05 → 2026-04-12 · 7 obs

○ 2017-07-07 10:54:32
● 2026-04-05 15:17:02
○ 2026-04-05 20:20:56
○ 2026-04-12 13:12:38
● 2026-04-12 19:05:14
○ 2026-04-12 20:33:14
○ 2026-04-14 09:07:06

○A3.161.174.922026-04-05 → 2026-04-12 · 7 obs

○ 2017-07-07 10:54:32
● 2026-04-05 15:17:02
○ 2026-04-05 20:20:56
○ 2026-04-12 13:12:38
● 2026-04-12 19:05:14
○ 2026-04-12 20:33:14
○ 2026-04-14 09:07:06

●A3.166.152.1062026-04-11 → 2026-04-14 · 7 obs

○ 2026-04-11 14:03:38
● 2026-04-11 22:07:08
○ 2026-04-12 09:32:46
○ 2026-04-12 20:33:14
● 2026-04-13 04:40:52
○ 2026-04-13 07:59:52
● 2026-04-14 09:07:06

●A3.166.152.612026-04-11 → 2026-04-14 · 7 obs

○ 2026-04-11 14:03:38
● 2026-04-11 22:07:08
○ 2026-04-12 09:32:46
○ 2026-04-12 20:33:14
● 2026-04-13 04:40:52
○ 2026-04-13 07:59:52
● 2026-04-14 09:07:06

●A3.166.152.762026-04-11 → 2026-04-14 · 7 obs

○ 2026-04-11 14:03:38
● 2026-04-11 22:07:08
○ 2026-04-12 09:32:46
○ 2026-04-12 20:33:14
● 2026-04-13 04:40:52
○ 2026-04-13 07:59:52
● 2026-04-14 09:07:06

●A3.166.152.952026-04-11 → 2026-04-14 · 7 obs

○ 2026-04-11 14:03:38
● 2026-04-11 22:07:08
○ 2026-04-12 09:32:46
○ 2026-04-12 20:33:14
● 2026-04-13 04:40:52
○ 2026-04-13 07:59:52
● 2026-04-14 09:07:06

○A50.63.32.12015-07-19 → 2015-11-30 · 4 obs

● 2015-07-19 21:30:52
● 2015-11-30 15:33:42
○ 2016-03-01 17:44:10
○ 2026-04-14 09:07:06

○A54.172.128.1292016-03-01 → 2017-07-07 · 5 obs

○ 2015-11-30 15:33:42
● 2016-03-01 17:44:10
● 2017-07-07 10:54:32
○ 2026-04-05 15:17:02
○ 2026-04-14 09:07:06

○A54.172.227.1772016-03-01 → 2017-07-07 · 5 obs

○ 2015-11-30 15:33:42
● 2016-03-01 17:44:10
● 2017-07-07 10:54:32
○ 2026-04-05 15:17:02
○ 2026-04-14 09:07:06

○A99.84.234.1022026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-10 23:51:02
● 2026-04-11 00:53:44
● 2026-04-11 14:03:38
○ 2026-04-11 22:07:08
○ 2026-04-14 09:07:06

○A99.84.234.1202026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-10 23:51:02
● 2026-04-11 00:53:44
● 2026-04-11 14:03:38
○ 2026-04-11 22:07:08
○ 2026-04-14 09:07:06

○A99.84.234.1272026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-10 23:51:02
● 2026-04-11 00:53:44
● 2026-04-11 14:03:38
○ 2026-04-11 22:07:08
○ 2026-04-14 09:07:06

○A99.84.234.992026-04-11 → 2026-04-11 · 5 obs

○ 2026-04-10 23:51:02
● 2026-04-11 00:53:44
● 2026-04-11 14:03:38
○ 2026-04-11 22:07:08
○ 2026-04-14 09:07:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
montanaoptometry.com	ns-584.awsdns-09.net, ns-509.awsdns-63.com, ns-1795.awsdns-32.co.uk, ns-1255.awsdns-28.org	1 record

✅ Authoritative Response

Server:205.251.194.72

NS records: ns-584.awsdns-09.net, ns-509.awsdns-63.com, ns-1795.awsdns-32.co.uk, ns-1255.awsdns-28.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for montanaoptometry.com (unsigned zone)

⏱️ Timing

Total: 457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.152.61, 3.166.152.76...`
NS	4	`ns-1255.awsdns-28.org, ns-1795.awsdns-32.co.uk...`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
SOA	1	`ns-1255.awsdns-28.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-509.awsdns-63.com)

Analysis

IP Addresses

Four IP numbers are pointed to by montanaoptometry.com: 3.166.152.61, 3.166.152.76, 3.166.152.95 and 3.166.152.106.

other host names including staging.pdfform.powerschoolcorp.com, aisvia.com, healrightnutrition.org, d2txhrj7v2qxgm.cloudfront.net and anibugsjapan.com share IP numbers with montanaoptometry.com.

Name Servers

montanaoptometry.com is delegated to four name servers: ns-509.awsdns-63.com, ns-584.awsdns-09.net, ns-1255.awsdns-28.org and ns-1795.awsdns-32.co.uk.

montanaoptometry.com at least partially shares name servers with other domains, for instance hulbertfinancialdigest.net, wwwsmartmoney.com, desire.me, ucs.jp and flytrzr.com.

These name servers are commonly used with ns-50.awsdns-06.com, ns-1132.awsdns-13.org and ns-1687.awsdns-18.co.uk.

Host names with two IP numbers:

ns-509.awsdns-63.com points to 2600:9000:5301:fd00::1 and 205.251.193.253; ns-584.awsdns-09.net points to 2600:9000:5302:4800::1 and 205.251.194.72; ns-1255.awsdns-28.org points to 2600:9000:5304:e700::1 and 205.251.196.231; ns-1795.awsdns-32.co.uk points to 2600:9000:5307:300::1 and 205.251.199.3.

Mail Servers

Two mail servers handle montanaoptometry.com: mailstore1.secureserver.net and smtp.secureserver.net.

montanaoptometry.com shares the same mail server setup as other domains, for instance charliecheapcar.net, openll.com, piffo.com, oaktyre.com and seriousbaggage.com.

montanaoptometry.com shares mail servers with other domains to some extent, for instance mukteshwarstud.com.

Host names with three IPs:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

montanaoptometry.com - robtex.com