crcsi.com - dns.ninja
crcsi.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785956584 | ||||||
Same first word
Similar names
DNS History
15 records (9 active, 6 former)
○NSno-dyn-updates.san.yahoo.com2015-08-22 → 2017-02-16 · 4 obs
● 2017-02-16 19:00:42
○ 2026-03-01 01:55:42
○ 2026-08-05 19:26:28
●NSns1.dynu.com2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 01:55:42
● 2026-08-05 19:26:28
●NSns2.dynu.com2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 01:55:42
● 2026-08-05 19:26:28
●NSns3.dynu.com2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 01:55:42
● 2026-08-05 19:26:28
●NSns4.dynu.com2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 01:55:42
● 2026-08-05 19:26:28
●NSns5.dynu.com2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 01:55:42
● 2026-08-05 19:26:28
●NSns6.dynu.com2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 01:55:42
● 2026-08-05 19:26:28
○NSyns1.yahoo.com2015-08-22 → 2017-02-16 · 4 obs
● 2017-02-16 19:00:42
○ 2026-03-01 01:55:42
○ 2026-08-05 19:26:28
○NSyns2.yahoo.com2015-08-22 → 2017-02-16 · 4 obs
● 2017-02-16 19:00:42
○ 2026-03-01 01:55:42
○ 2026-08-05 19:26:28
●MXbryce-mx.dynu.com2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 01:55:42
● 2026-08-05 19:26:28
●MXdenali-mx.dynu.com2026-03-01 → 2026-08-05 · 3 obs
● 2026-03-01 01:55:42
● 2026-08-05 19:26:28
○MXmx-biz.mail.am0.yahoodns.net2015-08-22 → 2017-02-16 · 4 obs
● 2017-02-16 19:00:42
○ 2026-03-01 01:55:42
○ 2026-08-05 19:26:28
●A108.50.175.2432026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 19:26:28
○A173.54.135.1132026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 01:55:42
○ 2026-08-05 19:26:28
○A67.195.61.462015-08-22 → 2017-02-16 · 4 obs
● 2017-02-16 19:00:42
○ 2026-03-01 01:55:42
○ 2026-08-05 19:26:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| crcsi.com | ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com... | 11 records |
✅ Authoritative Response
Server:162.251.164.146
NS records: ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com, ns5.dynu.com, ns6.dynu.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.50.175.243 |
| NS | 6 | ns3.dynu.com, ns2.dynu.com... |
| MX | 2 | bryce-mx.dynu.com (pri: 20), denali-mx.dynu.com (pri: 10) |
| TXT | 1 | mailconf=https://autoconfig.dynu.com/mai |
| SOA | 1 | ns1.dynu.com administrator.dynu.com |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.dynu.com, ns2.dynu.com, ns2.dynu.com...)
Analysis
IP Addresses
crcsi.com has exactly one IP address — 108.50.175.243.
Name Servers
The DNS delegation for crcsi.com covers 6 name servers: ns1.dynu.com, ns2.dynu.com, ns3.dynu.com and 3 more.
crcsi.com has at least partial name server overlap with other domains, such as hkddns.com, morholt.no, zensys.fr and two others.
ns4.dynu.com, ns5.dynu.com and ns6.dynu.com — plus 6 other name servers — are commonly paired with these name servers.
Host names pointing to two IP addresses:
ns2.dynu.com maps to two IP addresses — 108.181.13.234 and 2602:ff23:0:8888::2.
ns3.dynu.com maps to two IP addresses — 162.251.164.146 and 2605:9f80:4000:214::2.
ns4.dynu.com maps to two IP addresses — 108.181.159.122 and 2604:6600:2000:39::2.
ns5.dynu.com maps to two IP addresses — 216.105.169.98 and 2605:9f80:c000:404::2.
ns6.dynu.com maps to two IP addresses — 173.0.55.138 and 2607:f8f8:631:8612::2.
Host names resolving to a single IP address:
ns1.dynu.com points to the IP address 72.51.58.2.
Mail Servers
crcsi.com uses two mail servers, bryce-mx.dynu.com and denali-mx.dynu.com.
The mail server setup of crcsi.com matches that of other domains such as netlan.nu, fjrg.net, wbby.org and two others.
At least some of the mail servers used by crcsi.com are shared with other domains: nikkoid.com, famillebouchard.net, cuttlefish-tech.com and two others among them.
These mail servers often appear in conjunction with the mail servers acadia-mx.dynu.com, everglades-mx.dynu.com, clark-mx.dynu.com and glacier-mx.dynu.com.
Hosts with 8 IP addresses each:
denali-mx.dynu.com carries IP addresses 72.51.58.65, 72.51.58.66 and 72.51.58.67, with 5 other addresses beyond those.
Host names resolving to a single IP address:
bryce-mx.dynu.com points to the IP address 107.161.27.201.