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

Same first word

charlesrivergroup.com

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
○ 2026-03-22 16:58:26
●NSns1.dyna-ns.net2026-03-20 → 2026-03-22 · 3 obs
○ 2017-05-13 08:56:32
● 2026-03-20 18:19:42
● 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
●NSns2.dyna-ns.net2026-03-20 → 2026-03-22 · 3 obs
○ 2017-05-13 08:56:32
● 2026-03-20 18:19:42
● 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
●MXalt1.aspmx.l.google.com2015-06-15 → 2026-03-22 · 2 obs
● 2015-06-15 14:09:46
● 2026-03-22 16:58:26
●MXalt2.aspmx.l.google.com2015-06-15 → 2026-03-22 · 2 obs
● 2015-06-15 14:09:46
● 2026-03-22 16:58:26
●MXalt3.aspmx.l.google.com2016-01-04 → 2026-03-22 · 3 obs
○ 2015-10-26 11:33:50
● 2016-01-04 04:41:56
● 2026-03-22 16:58:26
●MXalt4.aspmx.l.google.com2016-01-04 → 2026-03-22 · 3 obs
○ 2015-10-26 11:33:50
● 2016-01-04 04:41:56
● 2026-03-22 16:58:26
●MXaspmx.l.google.com2015-06-15 → 2026-03-22 · 2 obs
● 2015-06-15 14:09:46
● 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
●A100.24.208.972026-03-20 → 2026-03-22 · 3 obs
○ 2017-05-13 08:56:32
● 2026-03-20 18:19:42
● 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
○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
○ 2026-03-22 16:58:26
●A35.172.94.12026-03-20 → 2026-03-22 · 3 obs
○ 2017-05-13 08:56:32
● 2026-03-20 18:19:42
● 2026-03-22 16:58:26

🔍 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: 618ms | 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

charlesrivergroup.com resolves to two IP numbers: 35.172.94.1 and 100.24.208.97.

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

Name Servers

Two name servers ns1.dyna-ns.net and ns2.dyna-ns.net handle delegation for charlesrivergroup.com.

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

Host names with four IP numbers

The host name 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

The host name 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 some mail servers with other domains, at least partially, such as 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 with 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