cs.org - robtex.com
cs.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783465801 | ||||||
rank #41635 in the tld
Subdomains
www.cs.org |
Same first word
Similar names
DNS History
21 records (10 active, 11 former)
●NSns63.domaincontrol.com2015-08-11 → 2026-07-07 · 2 obs
● 2026-07-07 23:27:26
●NSns64.domaincontrol.com2015-08-11 → 2026-07-07 · 2 obs
● 2026-07-07 23:27:26
●MXalt1.aspmx.l.google.com2015-08-11 → 2026-07-07 · 2 obs
● 2026-07-07 23:27:26
●MXalt2.aspmx.l.google.com2015-08-11 → 2026-07-07 · 2 obs
● 2026-07-07 23:27:26
●MXaspmx.l.google.com2015-08-11 → 2026-07-07 · 2 obs
● 2026-07-07 23:27:26
●MXaspmx2.googlemail.com2015-08-11 → 2026-07-07 · 2 obs
● 2026-07-07 23:27:26
●MXaspmx3.googlemail.com2015-08-11 → 2026-07-07 · 2 obs
● 2026-07-07 23:27:26
○A161.47.19.1382016-11-29 → 2016-12-05 · 5 obs
● 2016-11-29 23:19:50
● 2016-12-05 20:51:30
○ 2017-04-14 23:17:22
○ 2026-07-07 23:27:26
○A184.106.100.1332017-04-14 → 2017-07-22 · 5 obs
● 2017-04-14 23:17:22
● 2017-07-22 23:00:38
○ 2019-08-10 01:10:58
○ 2026-07-07 23:27:26
○A2001:4801:7901:0:aff8:a2d8:0:11ed2017-04-14 → 2017-07-22 · 5 obs
● 2017-04-14 23:17:22
● 2017-07-22 23:00:38
○ 2019-08-10 01:10:58
○ 2026-07-07 23:27:26
○A2001:4801:7905:100:aff8:a2d8:0:10762016-11-29 → 2016-12-05 · 5 obs
● 2016-11-29 23:19:50
● 2016-12-05 20:51:30
○ 2017-04-14 23:17:22
○ 2026-07-07 23:27:26
○A216.218.184.1052021-09-03 → 2021-09-03 · 4 obs
● 2021-09-03 15:31:44
○ 2026-02-16 11:42:22
○ 2026-07-07 23:27:26
○A23.185.0.12019-08-10 → 2020-06-20 · 5 obs
● 2019-08-10 01:10:58
● 2020-06-20 21:31:42
○ 2020-12-25 20:03:02
○ 2026-07-07 23:27:26
●A23.185.0.32026-02-16 → 2026-07-07 · 3 obs
● 2026-02-16 11:42:22
● 2026-07-07 23:27:26
○A2620:12a:8000::12019-08-10 → 2020-06-20 · 5 obs
● 2019-08-10 01:10:58
● 2020-06-20 21:31:42
○ 2020-12-25 20:03:02
○ 2026-07-07 23:27:26
●A2620:12a:8000::32026-02-16 → 2026-07-07 · 3 obs
● 2026-02-16 11:42:22
● 2026-07-07 23:27:26
○A2620:12a:8001::12019-08-10 → 2020-06-20 · 5 obs
● 2019-08-10 01:10:58
● 2020-06-20 21:31:42
○ 2020-12-25 20:03:02
○ 2026-07-07 23:27:26
●A2620:12a:8001::32026-02-16 → 2026-07-07 · 3 obs
● 2026-02-16 11:42:22
● 2026-07-07 23:27:26
○A50.56.5.2262015-08-11 → 2016-09-25 · 4 obs
● 2016-09-25 03:51:30
○ 2016-11-29 23:19:50
○ 2026-07-07 23:27:26
○A66.160.206.2202020-12-25 → 2021-01-30 · 5 obs
● 2020-12-25 20:03:02
● 2021-01-30 17:52:20
○ 2021-09-03 15:31:44
○ 2026-07-07 23:27:26
○Afe80::225:90ff:fedc:87232020-12-25 → 2021-01-30 · 5 obs
● 2020-12-25 20:03:02
● 2021-01-30 17:52:20
○ 2021-09-03 15:31:44
○ 2026-07-07 23:27:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| cs.org | ns63.domaincontrol.com, ns64.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cs.org (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.185.0.3 |
| AAAA | 2 | 2620:12a:8000::3, 2620:12a:8001::3 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:servers.mcsv.net include:, google-site-verification=RHatIQGdhKcz5Ej |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The domain www.cs.org falls under the parent cs.org.
IP Addresses
cs.org points to three IP numbers, namely 23.185.0.3, 2620:12a:8000::3 and 2620:12a:8001::3.
Two other host names, along with hematology.wustl.edu, meefog.com and gmptools.com, also share IP numbers with cs.org.
Name Servers
cs.org is served by two delegated name servers, ns63.domaincontrol.com and ns64.domaincontrol.com.
cs.org shares its NS records with other domains, for example travelbyo.com, xulry.com, thekeymakers.com and two others.
Each of the two host names carries two IP addresses: ns63.domaincontrol.com points to 97.74.101.42 and 2603:5:2154::2a, and ns64.domaincontrol.com points to 173.201.69.42 and 2603:5:2254::2a.
Mail Servers
Five mail servers handle cs.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between cs.org and other domains, including ns500768.ns500698.ns500759.ns500758.ns500759.ns500698.ns500736.ns500698.ns500698.ns500698.ns500708.ns500576.ns500686.ns500686.ns500652.ns500619.trackreceptor.com, ns500599.ns500599.ns500737.ns500724.ns500724.ns500599.ns500737.ns500583.ns500599.ns500599.ns500599.yummyflingsfinder.com, ns500758.ns500758.ns500759.ns500735.ns500698.ns500735.ns500735.ns500736.ns500735.ns500698.ns500708.ns500576.ns500686.ns500619.trackreceptor.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 142.250.102.27 and 2a00:1450:4025:402::1b.
aspmx3.googlemail.com maps to two IP addresses — 192.178.213.26 and 2a00:1450:4013:c1e::1b.
aspmx.l.google.com maps to two IP addresses — 142.250.101.26 and 2607:f8b0:4023:c03::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 172.217.216.26 and 2607:f8b0:4023:2803::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.145.26 and 2607:f8b0:4023:3003::1b.