charlesrivergroup.com - robtex.com

charlesrivergroup.com

DNSSEC⚠️ Not signed
A35.172.94.1🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix
PTRstaticip.multiscreensite.com
A100.24.208.97🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns1.dyna-ns.nethostmaster@charlesrivergroup.com 2026-01-20 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

DNS History

21 records (9 active, 12 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netns1.cstonedm.comns1.p26.dynect.netns2.cstonedm.comns2.p26.dynect.netns3.p26.dynect.netns4.p26.dynect.netns73.domaincontrol.comns74.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA100.24.208.9735.172.94.1184.168.204.1208.75.149.162
○NSns1.cstonedm.com2016-01-04 → 2016-09-16 · 5 obs
○ 2015-10-26 11:33:50
● 2016-01-04 04:41:56
● 2016-09-16 18:10:46
○ 2017-05-13 08:56:32
○ 2026-03-20 18:19:44
●NSns1.dyna-ns.net2026-03-20 → 2026-03-20 · 3 obs
○ 2017-05-13 08:56:32
● 2026-03-20 18:19:42
● 2026-03-20 18:19:44
○NSns1.p26.dynect.net2017-05-13 → 2017-05-13 · 4 obs
○ 2016-09-16 18:10:46
● 2017-05-13 08:56:32
○ 2026-03-20 18:19:42
○ 2026-03-20 18:19:44
○NSns2.cstonedm.com2016-01-04 → 2016-09-16 · 5 obs
○ 2015-10-26 11:33:50
● 2016-01-04 04:41:56
● 2016-09-16 18:10:46
○ 2017-05-13 08:56:32
○ 2026-03-20 18:19:44
●NSns2.dyna-ns.net2026-03-20 → 2026-03-20 · 3 obs
○ 2017-05-13 08:56:32
● 2026-03-20 18:19:42
● 2026-03-20 18:19:44
○NSns2.p26.dynect.net2017-05-13 → 2017-05-13 · 4 obs
○ 2016-09-16 18:10:46
● 2017-05-13 08:56:32
○ 2026-03-20 18:19:42
○ 2026-03-20 18:19:44
○NSns3.p26.dynect.net2017-05-13 → 2017-05-13 · 4 obs
○ 2016-09-16 18:10:46
● 2017-05-13 08:56:32
○ 2026-03-20 18:19:42
○ 2026-03-20 18:19:44
○NSns4.p26.dynect.net2017-05-13 → 2017-05-13 · 4 obs
○ 2016-09-16 18:10:46
● 2017-05-13 08:56:32
○ 2026-03-20 18:19:42
○ 2026-03-20 18:19:44
○NSns73.domaincontrol.com2015-06-15 → 2015-10-26 · 4 obs
● 2015-06-15 14:09:46
● 2015-10-26 11:33:50
○ 2016-01-04 04:41:56
○ 2026-03-20 18:19:44
○NSns74.domaincontrol.com2015-06-15 → 2015-10-26 · 4 obs
● 2015-06-15 14:09:46
● 2015-10-26 11:33:50
○ 2016-01-04 04:41:56
○ 2026-03-20 18:19:44
●MXalt1.aspmx.l.google.com2015-06-15 → 2026-03-20 · 2 obs
● 2015-06-15 14:09:46
● 2026-03-20 18:19:44
●MXalt2.aspmx.l.google.com2015-06-15 → 2026-03-20 · 2 obs
● 2015-06-15 14:09:46
● 2026-03-20 18:19:44
●MXalt3.aspmx.l.google.com2016-01-04 → 2026-03-20 · 3 obs
○ 2015-10-26 11:33:50
● 2016-01-04 04:41:56
● 2026-03-20 18:19:44
●MXalt4.aspmx.l.google.com2016-01-04 → 2026-03-20 · 3 obs
○ 2015-10-26 11:33:50
● 2016-01-04 04:41:56
● 2026-03-20 18:19:44
●MXaspmx.l.google.com2015-06-15 → 2026-03-20 · 2 obs
● 2015-06-15 14:09:46
● 2026-03-20 18:19:44
○MXaspmx2.googlemail.com2015-06-15 → 2015-10-26 · 4 obs
● 2015-06-15 14:09:46
● 2015-10-26 11:33:50
○ 2016-01-04 04:41:56
○ 2026-03-20 18:19:44
○MXaspmx3.googlemail.com2015-06-15 → 2015-10-26 · 4 obs
● 2015-06-15 14:09:46
● 2015-10-26 11:33:50
○ 2016-01-04 04:41:56
○ 2026-03-20 18:19:44
●A100.24.208.972026-03-20 → 2026-03-20 · 3 obs
○ 2017-05-13 08:56:32
● 2026-03-20 18:19:42
● 2026-03-20 18:19:44
○A184.168.204.12015-06-15 → 2015-10-26 · 4 obs
● 2015-06-15 14:09:46
● 2015-10-26 11:33:50
○ 2016-01-04 04:41:56
○ 2026-03-20 18:19:44
○A208.75.149.1622016-01-04 → 2017-05-13 · 5 obs
○ 2015-10-26 11:33:50
● 2016-01-04 04:41:56
● 2017-05-13 08:56:32
○ 2026-03-20 18:19:42
○ 2026-03-20 18:19:44
●A35.172.94.12026-03-20 → 2026-03-20 · 3 obs
○ 2017-05-13 08:56:32
● 2026-03-20 18:19:42
● 2026-03-20 18:19:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
charlesrivergroup.comns2.dyna-ns.net, ns1.dyna-ns.net-

✅ Authoritative Response

Server: 162.159.25.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for charlesrivergroup.com (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

TypeCountSample Data
A235.172.94.1, 100.24.208.97
NS2ns2.dyna-ns.net, ns1.dyna-ns.net
MX5alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns1.dyna-ns.net hostmaster.charlesriverg

Analysis

IP Addresses

The entity charlesrivergroup.com points to two IP numbers: 35.172.94.1 and 100.24.208.97.

For instance, other host names springfieldsurgerycenter.com, shake-away.com, yourperfectring.com, eygbball.com and spamx-fallback.mignon-geleen.nl share IP numbers with charlesrivergroup.com.

Name Servers

charlesrivergroup.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

charlesrivergroup.com uses the same name server setup as other domains such as 9137d3733e7c6b92.com, ldsmen.com, weduo.com, 44sn.cc and sskamm.com.

Host names with four IPs:

ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158

ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5

Mail Servers

Five mail servers handle charlesrivergroup.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

charlesrivergroup.com shares mail servers with other domains at least partially; for instance ns500758.ns500758.ns500759.ns500698.ns500698.ns500698.ns500576.ns500708.ns500708.ns500619.ns500619.ns500576.ns500619.trackreceptor.com, ns500758.ns500758.ns500736.ns500735.ns500735.ns500736.ns500698.ns500708.ns500708.ns500576.ns500652.trackreceptor.com, ns500599.ns500737.ns500737.ns500724.ns500599.ns500724.ns500599.ns500599.ns500583.ns500697.ns500669.yummyflingsfinder.com, ns500693.ns500765.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500693.ns500699.ns500588.ns500693.ns500632.ns500588.ns500612.ns500632.ns500110.dtrkdll.com and ns500758.ns500698.ns500698.ns500759.ns500735.ns500736.ns500736.ns500736.ns500735.ns500698.ns500735.ns500576.ns500698.ns500708.ns500576.ns500652.ns500576.trackreceptor.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27