crs - robtex.com

crs

(root)

DNSSEC🔒 Signed (DS record present)
NSa.root-servers.net ⭐ ⚠️ Not in parent delegation
NSb.root-servers.net ⚠️ Not in parent delegation
NSc.root-servers.net ⚠️ Not in parent delegation
NSd.root-servers.net ⚠️ Not in parent delegation
NSe.root-servers.net ⚠️ Not in parent delegation
NSf.root-servers.net ⚠️ Not in parent delegation
NSg.root-servers.net ⚠️ Not in parent delegation
NSh.root-servers.net ⚠️ Not in parent delegation
NSi.root-servers.net ⚠️ Not in parent delegation
NSj.root-servers.net ⚠️ Not in parent delegation
NSk.root-servers.net ⚠️ Not in parent delegation
NSl.root-servers.net ⚠️ Not in parent delegation
NSm.root-servers.net ⚠️ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-07-13 #0

Subdomains

Same first word

Similar names

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSa0.nic.crsa2.nic.crsb0.nic.crsc0.nic.crsa5.nstld.comac1.nstld.comac2.nstld.comac3.nstld.comac4.nstld.comc5.nstld.comd5.nstld.comf5.nstld.comg5.nstld.comh5.nstld.coml5.nstld.com
NSa0.nic.crs2026-02-15 → 2026-07-13 · 3 obs
○ 2020-07-12 07:11:40
● 2026-02-15 00:29:30
● 2026-07-13 17:17:44
NSa2.nic.crs2026-02-15 → 2026-07-13 · 3 obs
○ 2020-07-12 07:11:40
● 2026-02-15 00:29:30
● 2026-07-13 17:17:44
NSa5.nstld.com2015-08-23 → 2017-01-19 · 6 obs
● 2015-08-23 06:27:08
● 2016-01-31 20:02:32
○ 2016-02-02 07:45:22
● 2017-01-19 00:54:06
○ 2017-01-20 12:38:24
○ 2026-07-13 17:17:44
NSac1.nstld.com2016-02-02 → 2020-07-12 · 5 obs
○ 2016-01-31 20:02:32
● 2016-02-02 07:45:22
● 2020-07-12 07:11:40
○ 2026-02-15 00:29:30
○ 2026-07-13 17:17:44
NSac2.nstld.com2016-02-02 → 2020-07-12 · 5 obs
○ 2016-01-31 20:02:32
● 2016-02-02 07:45:22
● 2020-07-12 07:11:40
○ 2026-02-15 00:29:30
○ 2026-07-13 17:17:44
NSac3.nstld.com2016-02-02 → 2020-07-12 · 5 obs
○ 2016-01-31 20:02:32
● 2016-02-02 07:45:22
● 2020-07-12 07:11:40
○ 2026-02-15 00:29:30
○ 2026-07-13 17:17:44
NSac4.nstld.com2016-02-02 → 2020-07-12 · 5 obs
○ 2016-01-31 20:02:32
● 2016-02-02 07:45:22
● 2020-07-12 07:11:40
○ 2026-02-15 00:29:30
○ 2026-07-13 17:17:44
NSb0.nic.crs2026-02-15 → 2026-07-13 · 3 obs
○ 2020-07-12 07:11:40
● 2026-02-15 00:29:30
● 2026-07-13 17:17:44
NSc0.nic.crs2026-02-15 → 2026-07-13 · 3 obs
○ 2020-07-12 07:11:40
● 2026-02-15 00:29:30
● 2026-07-13 17:17:44
NSc5.nstld.com2015-08-23 → 2016-01-31 · 4 obs
● 2015-08-23 06:27:08
● 2016-01-31 20:02:32
○ 2016-02-02 07:45:22
○ 2026-07-13 17:17:44
NSd5.nstld.com2015-08-23 → 2016-01-31 · 4 obs
● 2015-08-23 06:27:08
● 2016-01-31 20:02:32
○ 2016-02-02 07:45:22
○ 2026-07-13 17:17:44
NSf5.nstld.com2015-08-23 → 2016-01-31 · 4 obs
● 2015-08-23 06:27:08
● 2016-01-31 20:02:32
○ 2016-02-02 07:45:22
○ 2026-07-13 17:17:44
NSg5.nstld.com2015-08-23 → 2016-01-31 · 4 obs
● 2015-08-23 06:27:08
● 2016-01-31 20:02:32
○ 2016-02-02 07:45:22
○ 2026-07-13 17:17:44
NSh5.nstld.com2015-08-23 → 2016-01-31 · 4 obs
● 2015-08-23 06:27:08
● 2016-01-31 20:02:32
○ 2016-02-02 07:45:22
○ 2026-07-13 17:17:44
NSl5.nstld.com2015-08-23 → 2016-01-31 · 4 obs
● 2015-08-23 06:27:08
● 2016-01-31 20:02:32
○ 2016-02-02 07:45:22
○ 2026-07-13 17:17:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
crsc0.nic.crs, a0.nic.crs, a2.nic.crs, b0.nic.crs8 records

✅ Authoritative Response

Server:65.22.115.25

NS records: c0.nic.crs, a0.nic.crs, a2.nic.crs, b0.nic.crs

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

TypeCountSample Data
NS4c0.nic.crs, a2.nic.crs...
SOA1a0.nic.crs hostmaster.donuts.email

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.crs, b0.nic.crs, a2.nic.crs...)

Analysis

Hierarchy

The host names redriverco-op.crs, food.crs, co-op.crs, riverbendco-op.crs and lastmountainco-op.crs — among a few others — fall under the parent domain crs.

Name Servers

The NS records for crs point to four name servers: a0.nic.crs, a2.nic.crs, b0.nic.crs and c0.nic.crs.

The name servers for crs overlap at least partially with those of other domains — for example nic.crs.

Four hostnames, each resolving to a pair of IP addresses: a0.nic.crs directs to 65.22.112.25 and 2a01:8840:6e::25; a2.nic.crs directs to 65.22.115.25 and 2a01:8840:71::25; b0.nic.crs directs to 65.22.113.25 and 2a01:8840:6f::25; c0.nic.crs directs to 65.22.114.25 and 2a01:8840:70::25.