crs - robtex.com
crs
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.crs ⭐ | ||||||
| A | 2a01:8840:6e::25🇮🇪 AFILIAS-NST-ALTDB2a01:8840:6e::/48 Afilias NS075 A0 | ||||||
| PTR | a0.nic.baidu | ||||||
| A | 65.22.112.25🇺🇸 AFILIAS-NST-ALTDB65.22.112.0/24 Afilias, Inc. | ||||||
| PTR | a0.nic.baidu | ||||||
| NS | a2.nic.crs | ||||||
| A | 2a01:8840:71::25🇮🇪 AFiLIAS-SECONDARY-DNS2a01:8840:71::/48 Afilias NS075 A2 | ||||||
| PTR | a2.nic.baidu | ||||||
| A | 65.22.115.25🇺🇸 AFiLIAS-SECONDARY-DNS65.22.115.0/24 Afilias, Inc. | ||||||
| PTR | a2.nic.baidu | ||||||
| NS | b0.nic.crs | ||||||
| A | 2a01:8840:6f::25🇮🇪 AFILIAS-NST-ALTDB2a01:8840:6f::/48 Afilias NS075 B0 | ||||||
| PTR | b0.nic.baidu | ||||||
| A | 65.22.113.25🇺🇸 AFILIAS-NST-ALTDB65.22.113.0/24 Afilias, Inc. | ||||||
| PTR | b0.nic.baidu | ||||||
| NS | c0.nic.crs | ||||||
| A | 2a01:8840:70::25🇮🇪 AFILIAS-NST-ALTDB2a01:8840:70::/48 Afilias NS075 C0 | ||||||
| PTR | c0.nic.baidu | ||||||
| A | 65.22.114.25🇺🇸 AFILIAS-NST-ALTDB65.22.114.0/24 Afilias, Inc. | ||||||
| PTR | c0.nic.baidu | ||||||
| SOA | a0.nic.crshostmaster@donuts.email serial=1783962694 | ||||||
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-07-13 #0 | ||||||
Subdomains
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
●NSa0.nic.crs2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:29:30
● 2026-07-13 17:17:44
●NSa2.nic.crs2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:29:30
● 2026-07-13 17:17:44
○NSa5.nstld.com2015-08-23 → 2017-01-19 · 6 obs
● 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
● 2016-02-02 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
● 2016-02-02 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
● 2016-02-02 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
● 2016-02-02 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
● 2026-02-15 00:29:30
● 2026-07-13 17:17:44
●NSc0.nic.crs2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:29:30
● 2026-07-13 17:17:44
○NSc5.nstld.com2015-08-23 → 2016-01-31 · 4 obs
● 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
● 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
● 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
● 2016-01-31 20:02:32
○ 2016-02-02 07:45:22
○ 2026-07-13 17:17:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| crs | c0.nic.crs, a0.nic.crs, a2.nic.crs, b0.nic.crs | 8 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
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | c0.nic.crs, a2.nic.crs... |
| SOA | 1 | a0.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.