`opsummitreview.com`

DNSSEC	⚠️ Not signed
A	99.83.176.46^{🇺🇸 Amazon99.83.176.0/20}
		PTR	`a44fc39dcd01d2028.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2021-11-16 #5

`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=1786626159

Same first word

opsummitreview.com

DNS History

18 records (8 active, 10 former)

○NSdns1.name-services.com2015-06-04 → 2016-04-30 · 4 obs

● 2015-06-04 08:47:58
● 2016-04-30 12:19:34
○ 2017-02-10 13:09:34
○ 2026-08-13 13:15:22

○NSdns2.name-services.com2015-06-04 → 2016-04-30 · 4 obs

● 2015-06-04 08:47:58
● 2016-04-30 12:19:34
○ 2017-02-10 13:09:34
○ 2026-08-13 13:15:22

○NSdns3.name-services.com2015-06-04 → 2016-04-30 · 4 obs

● 2015-06-04 08:47:58
● 2016-04-30 12:19:34
○ 2017-02-10 13:09:34
○ 2026-08-13 13:15:22

○NSdns4.name-services.com2015-06-04 → 2016-04-30 · 4 obs

● 2015-06-04 08:47:58
● 2016-04-30 12:19:34
○ 2017-02-10 13:09:34
○ 2026-08-13 13:15:22

○NSdns5.name-services.com2015-06-04 → 2016-04-30 · 4 obs

● 2015-06-04 08:47:58
● 2016-04-30 12:19:34
○ 2017-02-10 13:09:34
○ 2026-08-13 13:15:22

●NSns1.markmonitor.com2017-02-10 → 2026-08-13 · 3 obs

○ 2016-04-30 12:19:34
● 2017-02-10 13:09:34
● 2026-08-13 13:15:22

●NSns2.markmonitor.com2026-04-18 → 2026-08-13 · 3 obs

○ 2017-02-10 13:09:34
● 2026-04-18 14:45:38
● 2026-08-13 13:15:22

●NSns3.markmonitor.com2017-02-10 → 2026-08-13 · 3 obs

○ 2016-04-30 12:19:34
● 2017-02-10 13:09:34
● 2026-08-13 13:15:22

●NSns4.markmonitor.com2026-04-18 → 2026-08-13 · 3 obs

○ 2017-02-10 13:09:34
● 2026-04-18 14:45:38
● 2026-08-13 13:15:22

●NSns5.markmonitor.com2026-04-18 → 2026-08-13 · 3 obs

○ 2017-02-10 13:09:34
● 2026-04-18 14:45:38
● 2026-08-13 13:15:22

●NSns6.markmonitor.com2026-04-18 → 2026-08-13 · 3 obs

○ 2017-02-10 13:09:34
● 2026-04-18 14:45:38
● 2026-08-13 13:15:22

●NSns7.markmonitor.com2026-04-18 → 2026-08-13 · 3 obs

○ 2017-02-10 13:09:34
● 2026-04-18 14:45:38
● 2026-08-13 13:15:22

○MX216.128.28.182015-11-02 → 2016-04-30 · 5 obs

○ 2015-06-04 08:47:58
● 2015-11-02 07:17:12
● 2016-04-30 12:19:34
○ 2017-02-10 13:09:34
○ 2026-08-13 13:15:22

○MX216.128.28.182015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 08:47:58
○ 2015-11-02 07:17:12
○ 2026-08-13 13:15:22

○MXmail.hubspot.com2015-06-04 → 2016-04-30 · 4 obs

● 2015-06-04 08:47:58
● 2016-04-30 12:19:34
○ 2017-02-10 13:09:34
○ 2026-08-13 13:15:22

○A74.205.116.342015-06-04 → 2016-04-30 · 4 obs

● 2015-06-04 08:47:58
● 2016-04-30 12:19:34
○ 2017-02-10 13:09:34
○ 2026-08-13 13:15:22

○A93.191.168.522017-02-10 → 2017-02-10 · 4 obs

○ 2016-04-30 12:19:34
● 2017-02-10 13:09:34
○ 2026-04-18 14:45:38
○ 2026-08-13 13:15:22

●A99.83.176.462026-04-18 → 2026-08-13 · 3 obs

○ 2017-02-10 13:09:34
● 2026-04-18 14:45:38
● 2026-08-13 13:15:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
opsummitreview.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opsummitreview.com (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`99.83.176.46`
NS	7	`ns2.markmonitor.com, ns6.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

opsummitreview.com points to a single IP number: 99.83.176.46.

Additional host names — expertisa.biz, metropolitainmutuallife.com, paypal-cashcard.net and two others — share IP numbers with opsummitreview.com.

Name Servers

opsummitreview.com delegates authority to 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com plus 4 other.

The name servers of opsummitreview.com overlap at least partially with those of other domains — among them solidworks.ie, pypl.buzz, myabf.net and two more.

These name servers commonly co-occur with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

ns1.markmonitor.com directs traffic to 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com directs traffic to 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com directs traffic to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com directs traffic to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com directs traffic to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com directs traffic to 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com directs traffic to 149.112.161.2 and 2620:10a:80a9::2.