`mclasscircle.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^{🇨🇭 AS2070212001:67c:10b8::/48 IPCOM-anycast-net}
		A	176.97.158.1^{🇦🇹 AS207021176.97.158.0/24 NICat-anycast-net}
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 AS3943542620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 AS394354149.112.161.0/24 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}
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
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^{🇨🇭 AS2070212001:67c:10b8::/48 IPCOM-anycast-net}
		A	176.97.158.3^{🇦🇹 AS207021176.97.158.0/24 NICat-anycast-net}
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 AS3943542620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 AS394354149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2025-01-08 #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=1778395406

Subdomains

www.mclasscircle.com

Same first word

mclasscircle.com

DNS History

12 records (8 active, 4 former)

●NSns1.markmonitor.com2026-03-26 → 2026-05-10 · 3 obs

○ 2017-09-15 15:05:04
● 2026-03-26 11:43:36
● 2026-05-10 07:10:22

●NSns2.markmonitor.com2026-03-26 → 2026-05-10 · 3 obs

○ 2017-09-15 15:05:04
● 2026-03-26 11:43:36
● 2026-05-10 07:10:22

●NSns3.markmonitor.com2026-03-26 → 2026-05-10 · 3 obs

○ 2017-09-15 15:05:04
● 2026-03-26 11:43:36
● 2026-05-10 07:10:22

●NSns4.markmonitor.com2026-03-26 → 2026-05-10 · 3 obs

○ 2017-09-15 15:05:04
● 2026-03-26 11:43:36
● 2026-05-10 07:10:22

○NSns41.worldnic.com2015-08-23 → 2017-09-15 · 4 obs

● 2015-08-23 22:23:18
● 2017-09-15 15:05:04
○ 2026-03-26 11:43:36
○ 2026-05-10 07:10:22

○NSns42.worldnic.com2015-08-23 → 2017-09-15 · 4 obs

● 2015-08-23 22:23:18
● 2017-09-15 15:05:04
○ 2026-03-26 11:43:36
○ 2026-05-10 07:10:22

●NSns5.markmonitor.com2026-03-26 → 2026-05-10 · 3 obs

○ 2017-09-15 15:05:04
● 2026-03-26 11:43:36
● 2026-05-10 07:10:22

●NSns6.markmonitor.com2026-03-26 → 2026-05-10 · 3 obs

○ 2017-09-15 15:05:04
● 2026-03-26 11:43:36
● 2026-05-10 07:10:22

●NSns7.markmonitor.com2026-03-26 → 2026-05-10 · 3 obs

○ 2017-09-15 15:05:04
● 2026-03-26 11:43:36
● 2026-05-10 07:10:22

○MXp.webcom.ctmail.com2015-11-15 → 2017-09-15 · 4 obs

● 2015-11-15 23:24:54
● 2017-09-15 15:05:04
○ 2026-03-26 11:43:36
○ 2026-05-10 07:10:22

○A206.188.9.2162015-08-23 → 2017-09-15 · 4 obs

● 2015-08-23 22:23:18
● 2017-09-15 15:05:04
○ 2026-03-26 11:43:36
○ 2026-05-10 07:10:22

●A99.83.176.462026-03-26 → 2026-05-10 · 3 obs

○ 2017-09-15 15:05:04
● 2026-03-26 11:43:36
● 2026-05-10 07:10:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mclasscircle.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:192.174.68.1

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 mclasscircle.com (unsigned zone)

⏱️ Timing

Total: 1435ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`99.83.176.46`
NS	7	`ns1.markmonitor.com, ns2.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

Hierarchy

mclasscircle.com is parent of www.mclasscircle.com.

IP Addresses

mclasscircle.com points to a single IP: 99.83.176.46.

Other host names, for instance venmoforbusiness.org, vsbl.us, aavendra.com, metlife.lc and forgetaboutfraud.com share IP numbers with mclasscircle.com.

Name Servers

mclasscircle.com delegates to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

mclasscircle.com at least partially shares its name servers with other domains, for instance weworkindonesia.com, steepanccheap.com, knowheartworms.net, paydient.com and overstockbusiness.com.

Host names with two IP numbers:

The host name ns1.markmonitor.com points to: 2620:10a:80a8::1 and 149.112.160.1.

The host name ns2.markmonitor.com points to: 2001:67c:10b8::1 and 176.97.158.1.

The host name ns3.markmonitor.com points to: 2620:10a:80a9::1 and 149.112.161.1.

The host name ns4.markmonitor.com points to: 2001:67c:1bc::1 and 192.174.68.1.

The host name ns5.markmonitor.com points to: 2620:10a:80a8::2 and 149.112.160.2.

The host name ns6.markmonitor.com points to: 2001:67c:10b8::3 and 176.97.158.3.

The host name ns7.markmonitor.com points to: 2620:10a:80a9::2 and 149.112.161.2.

mclasscircle.com - robtex.com