cdmath.org - dns.ninja

cdmath.org

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSdns1.p02.nsone.net ⭐
A2620:4d:4000:6259:7:2:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p02.nsone.net
A198.51.44.2🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p02.nsone.net
NSdns2.p02.nsone.net
A2a00:edc0:6259:7:2::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p02.nsone.net
A198.51.45.2🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p02.nsone.net
NSdns3.p02.nsone.net
A2620:4d:4000:6259:7:2:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p02.nsone.net
A198.51.44.66🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p02.nsone.net
NSdns4.p02.nsone.net
A2a00:edc0:6259:7:2::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p02.nsone.net
A198.51.45.66🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p02.nsone.net
NSns01.squarespacedns.com
A45.54.22.1🇺🇸 NETACTUATE45.54.22.0/24
PTRns01.squarespacedns.com
NSns02.squarespacedns.com
A45.54.22.65🇺🇸 NETACTUATE45.54.22.0/24
PTRns02.squarespacedns.com
NSns03.squarespacedns.com
A45.54.22.129🇺🇸 NETACTUATE45.54.22.0/24
PTRns03.squarespacedns.com
NSns04.squarespacedns.com
A45.54.22.193🇺🇸 NETACTUATE45.54.22.0/24
PTRns04.squarespacedns.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=e3_rjKI-KDgI0Lw6u534h1dz9Fn6tRy7AUHQQp_VAwU
SOAdns1.p02.nsone.nethostmaster@nsone.net serial=1591130923

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784841153

Same first word

cdmath.org
cdmath.com

Similar names

dmchat.spb.ru
dmchat.com
mdchat.com
ahtdcm.com
dmchat.net
mtdach.de
mdchat.org
chtmad.com
matchd.eu
chatmd.org
matchd.com
mathcd.com
dmatch.cloud
chatmd.com
matchd.de
cmdhat.com
dmatch.com
dcmath.com
mdchat.me
tchdam.com
tcdmha.com

DNS History

24 records (17 active, 7 former)

20162017201820192020202120222023202420252026NSdns1.p02.nsone.netdns2.p02.nsone.netdns3.p02.nsone.netdns4.p02.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.comdns27.hichina.comdns28.hichina.comns01.minim.jpns02.minim.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.cdmath.orgA198.185.159.144198.185.159.145198.49.23.144198.49.23.145111.92.233.7749.212.188.75
●NSdns1.p02.nsone.net2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●NSdns2.p02.nsone.net2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
○NSdns27.hichina.com2015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 04:13:42
○ 2015-11-28 21:57:40
○ 2026-07-23 21:46:50
○NSdns28.hichina.com2015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 04:13:42
○ 2015-11-28 21:57:40
○ 2026-07-23 21:46:50
●NSdns3.p02.nsone.net2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●NSdns4.p02.nsone.net2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
○NSns01.minim.jp2016-03-30 → 2016-09-18 · 5 obs
○ 2015-11-28 21:57:40
● 2016-03-30 23:00:32
● 2016-09-18 18:41:26
○ 2017-04-19 01:10:30
○ 2026-07-23 21:46:50
●NSns01.squarespacedns.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
○NSns02.minim.jp2016-03-30 → 2016-09-18 · 5 obs
○ 2015-11-28 21:57:40
● 2016-03-30 23:00:32
● 2016-09-18 18:41:26
○ 2017-04-19 01:10:30
○ 2026-07-23 21:46:50
●NSns02.squarespacedns.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●NSns03.squarespacedns.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●NSns04.squarespacedns.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●MXalt1.aspmx.l.google.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●MXalt2.aspmx.l.google.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●MXalt3.aspmx.l.google.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●MXalt4.aspmx.l.google.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●MXaspmx.l.google.com2026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
○MXmail.cdmath.org2015-08-03 → 2016-09-18 · 6 obs
● 2015-08-03 04:13:42
○ 2015-11-28 21:57:40
● 2016-03-30 23:00:32
● 2016-09-18 18:41:26
○ 2017-04-19 01:10:30
○ 2026-07-23 21:46:50
○A111.92.233.772015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 04:13:42
○ 2015-11-28 21:57:40
○ 2026-07-23 21:46:50
●A198.185.159.1442026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●A198.185.159.1452026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●A198.49.23.1442026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
●A198.49.23.1452026-04-02 → 2026-07-23 · 3 obs
○ 2017-04-19 01:10:30
● 2026-04-02 17:10:30
● 2026-07-23 21:46:50
○A49.212.188.752016-03-30 → 2016-09-18 · 5 obs
○ 2015-11-28 21:57:40
● 2016-03-30 23:00:32
● 2016-09-18 18:41:26
○ 2017-04-19 01:10:30
○ 2026-07-23 21:46:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
cdmath.orgns04.squarespacedns.com, dns1.p02.nsone.net, ns02.squarespacedns.com, ns03.squarespacedns.com...-

✅ Authoritative Response

Server:198.51.44.2

NS records: ns04.squarespacedns.com, dns1.p02.nsone.net, ns02.squarespacedns.com, ns03.squarespacedns.com, dns2.p02.nsone.net, dns3.p02.nsone.net, ns01.squarespacedns.com, dns4.p02.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdmath.org (unsigned zone)

⏱️ Timing

Total: 5432ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.144...
NS8dns1.p02.nsone.net, dns2.p02.nsone.net...
MX5alt3.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT1google-site-verification=e3_rjKI-KDgI0Lw
SOA1dns1.p02.nsone.net hostmaster.nsone.net

Analysis

IP Addresses

cdmath.org directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Two other host names, along with southeastdemocrats.org, flatout.games and bryanelectricalservice.com, also share IP numbers with cdmath.org.

Name Servers

DNS for cdmath.org is handled by 8 name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 5 others.

The name servers of cdmath.org overlap at least partially with those of other domains — among them simple-technologies.com, storieboardillustration.com, andreabarbarin.com and two more.

These name servers commonly appear in delegations together with ns04.squarespacedns.com, dns1.p01.nsone.net, dns1.p02.nsone.net and 7 other.

Host names that have two IP addresses:

dns1.p02.nsone.net has two IP addresses: 198.51.44.2 and 2620:4d:4000:6259:7:2:0:1.

dns2.p02.nsone.net has two IP addresses: 198.51.45.2 and 2a00:edc0:6259:7:2::2.

dns3.p02.nsone.net has two IP addresses: 198.51.44.66 and 2620:4d:4000:6259:7:2:0:3.

dns4.p02.nsone.net has two IP addresses: 198.51.45.66 and 2a00:edc0:6259:7:2::4.

Host names that point to one IP address:

ns01.squarespacedns.com directs to 45.54.22.1.

ns02.squarespacedns.com directs to 45.54.22.65.

ns03.squarespacedns.com directs to 45.54.22.129.

ns04.squarespacedns.com directs to 45.54.22.193.

Mail Servers

Five mail servers handle cdmath.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 192.178.155.27 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.