`rsmanagementgroup.com`

DNSSEC	⚠️ Not signed
A	208.94.107.99^{🇨🇦 FIBRENOIRE-INTERNET208.94.104.0/21 Fibrenoire Internet Inc.}
		PTR	`mail.linknowmedia.zone`
NS	`ns100.digicertdns.com` ⭐
		A	2600:1800:5::1:1f^{🇺🇸 Tiggee2600:1800:5::/48 DNS Made Easy anycast network}
			PTR	`ns100.digicertdns.com`
		A	208.94.148.63^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns100.digicertdns.com`
NS	`ns101.digicertdns.com`
		A	2600:1801:6::1:1f^{🇺🇸 Tiggee2600:1801:6::/48 DNS Made Easy anycast network}
			PTR	`ns101.digicertdns.com`
		A	208.80.124.63^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns101.digicertdns.com`
NS	`ns102.digicertdns.com`
		A	2600:1802:7::1:1f^{🇺🇸 Tiggee2600:1802:7::/48 DNS Made Easy anycast network}
			PTR	`ns102.digicertdns.com`
		A	208.80.126.63^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns102.digicertdns.com`
MX	`mail3.linknowmedia.cloud` ⭐
		A	208.94.107.75^{🇨🇦 FIBRENOIRE-INTERNET208.94.104.0/21 Fibrenoire Internet Inc.}
			PTR	`mail3.linknowmedia.cloud`
MX	`mail4.linknowmedia.cloud` ⭐
		A	15.222.161.152^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`ec2-15-222-161-152.ca-central-1.compute.amazonaws.com`
TXT	`v=spf1 include:relayhost1.linknowmedia.cloud include:relayhost2.linknowmedia....`
SOA	`ns100.digicertdns.com`sysadmin@linknowmedia.com 2026-04-24 #3

`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=1777235696

Same first word

rsmanagementgroup.com

DNS History

13 records (6 active, 7 former)

●NSns100.digicertdns.com2026-02-17 → 2026-04-26 · 3 obs

○ 2020-02-28 21:42:30
● 2026-02-17 16:21:58
● 2026-04-26 20:48:46

●NSns101.digicertdns.com2026-02-17 → 2026-04-26 · 3 obs

○ 2020-02-28 21:42:30
● 2026-02-17 16:21:58
● 2026-04-26 20:48:46

●NSns102.digicertdns.com2026-02-17 → 2026-04-26 · 3 obs

○ 2020-02-28 21:42:30
● 2026-02-17 16:21:58
● 2026-04-26 20:48:46

○NSns77.domaincontrol.com2015-05-28 → 2017-03-15 · 4 obs

● 2015-05-28 19:34:14
● 2017-03-15 03:25:52
○ 2020-02-28 21:42:30
○ 2026-04-26 20:48:46

○NSns78.domaincontrol.com2015-05-28 → 2017-03-15 · 4 obs

● 2015-05-28 19:34:14
● 2017-03-15 03:25:52
○ 2020-02-28 21:42:30
○ 2026-04-26 20:48:46

●MXmail3.linknowmedia.cloud2026-02-17 → 2026-04-26 · 3 obs

○ 2020-02-28 21:42:30
● 2026-02-17 16:21:58
● 2026-04-26 20:48:46

●MXmail4.linknowmedia.cloud2026-02-17 → 2026-04-26 · 3 obs

○ 2020-02-28 21:42:30
● 2026-02-17 16:21:58
● 2026-04-26 20:48:46

○MXmailstore1.secureserver.net2015-05-28 → 2017-03-15 · 4 obs

● 2015-05-28 19:34:14
● 2017-03-15 03:25:52
○ 2020-02-28 21:42:30
○ 2026-04-26 20:48:46

○MXsmtp.secureserver.net2015-05-28 → 2017-03-15 · 4 obs

● 2015-05-28 19:34:14
● 2017-03-15 03:25:52
○ 2020-02-28 21:42:30
○ 2026-04-26 20:48:46

○A184.168.221.152016-06-26 → 2017-03-15 · 5 obs

○ 2015-12-30 02:47:54
● 2016-06-26 09:50:56
● 2017-03-15 03:25:52
○ 2020-02-28 21:42:30
○ 2026-04-26 20:48:46

●A208.94.107.992026-02-17 → 2026-04-26 · 3 obs

○ 2020-02-28 21:42:30
● 2026-02-17 16:21:58
● 2026-04-26 20:48:46

○A50.63.202.32015-05-28 → 2015-10-17 · 4 obs

● 2015-05-28 19:34:14
● 2015-10-17 05:03:18
○ 2015-12-30 02:47:54
○ 2026-04-26 20:48:46

○A50.63.202.532015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-17 05:03:18
● 2015-12-30 02:47:54
○ 2016-06-26 09:50:56
○ 2026-04-26 20:48:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rsmanagementgroup.com	ns100.digicertdns.com, ns101.digicertdns.com, ns102.digicertdns.com	6 records

✅ Authoritative Response

Server:208.94.148.63

NS records: ns100.digicertdns.com, ns101.digicertdns.com, ns102.digicertdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsmanagementgroup.com (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.94.107.99`
NS	3	`ns101.digicertdns.com, ns102.digicertdns.com...`
MX	2	`mail4.linknowmedia.cloud (pri: 0), mail3.linknowmedia.cloud (pri: 0)`
TXT	1	`v=spf1 include:relayhost1.linknowmedia.c`
SOA	1	`ns100.digicertdns.com sysadmin.linknowme`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns100.digicertdns.com, ns100.digicertdns.com, ns101.digicertdns.com...)

Analysis

IP Addresses

rsmanagementgroup.com points to a single IP address: 208.94.107.99.

Other host names, for example blueridgeexcavating.com, lightningmobileservice.com and linknowmedia.zone share IPs with rsmanagementgroup.com.

Name Servers

rsmanagementgroup.com is delegated to three name servers: ns100.digicertdns.com, ns101.digicertdns.com and ns102.digicertdns.com.

rsmanagementgroup.com at least partially shares name servers with other domains, for example 130edjmobilemenu.com, hotelaigner.de, uchicagodiningsurvey.com, resroadrunners.com and aramark-qa2.co.uk.

These name servers are often used with the following name servers: ns5.dnsmadeeasy.com, ns6.dnsmadeeasy.com, ns7.dnsmadeeasy.com, burst.aramark.com, surge.aramark.com, ns1.ip-plus.net, ns1.wingo.ch and dnsp4.maxzone.one.

Host names with two IP numbers:

ns100.digicertdns.com points to 2600:1800:5::1:1f and 208.94.148.63

ns101.digicertdns.com points to 2600:1801:6::1:1f and 208.80.124.63

ns102.digicertdns.com points to 2600:1802:7::1:1f and 208.80.126.63

Mail Servers

Two mail servers handle rsmanagementgroup.com: mail3.linknowmedia.cloud and mail4.linknowmedia.cloud.

rsmanagementgroup.com shares the same mail server setup as other domains, including mightycleancarpettile.com, budgetconstructions.com, compacttractorandcomponents.com, aecinc.net and meolaenterprises.com.

Host names with one IP number:

mail3.linknowmedia.cloud points to 208.94.107.75; mail4.linknowmedia.cloud points to 15.222.161.152.

rsmanagementgroup.com - robtex.com