crsduck.com - robtex.com
crsduck.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=1776073312 | ||||||
Previously MX for
crsduck.com |
Same first word
crsduck.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.t1-tech.com2015-06-05 → 2018-06-19 · 4 obs
● 2018-06-19 00:03:14
○ 2026-02-21 01:55:56
○ 2026-04-13 10:05:36
●NSns1.t1tc1.com2026-02-21 → 2026-04-13 · 3 obs
● 2026-02-21 01:55:56
● 2026-04-13 10:05:36
○NSns2.t1-tech.com2015-06-05 → 2018-06-19 · 4 obs
● 2018-06-19 00:03:14
○ 2026-02-21 01:55:56
○ 2026-04-13 10:05:36
●NSns2.t1tc1.com2026-02-21 → 2026-04-13 · 3 obs
● 2026-02-21 01:55:56
● 2026-04-13 10:05:36
●MXcrsduck-com.mail.protection.outlook.com2018-06-19 → 2026-04-13 · 3 obs
● 2018-06-19 00:03:14
● 2026-04-13 10:05:36
○MXcrsduck.com2015-06-05 → 2017-01-09 · 4 obs
● 2017-01-09 08:56:20
○ 2018-06-19 00:03:14
○ 2026-04-13 10:05:36
○A192.185.74.1692015-06-05 → 2018-06-19 · 4 obs
● 2018-06-19 00:03:14
○ 2026-02-21 01:55:56
○ 2026-04-13 10:05:36
●A198.185.159.1442026-02-21 → 2026-04-13 · 3 obs
● 2026-02-21 01:55:56
● 2026-04-13 10:05:36
●A198.185.159.1452026-02-21 → 2026-04-13 · 3 obs
● 2026-02-21 01:55:56
● 2026-04-13 10:05:36
●A198.49.23.1442026-02-21 → 2026-04-13 · 3 obs
● 2026-02-21 01:55:56
● 2026-04-13 10:05:36
●A198.49.23.1452026-02-21 → 2026-04-13 · 3 obs
● 2026-02-21 01:55:56
● 2026-04-13 10:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| crsduck.com | ns1.t1tc1.com, ns2.t1tc1.com | 2 records |
✅ Authoritative Response
Server:170.249.216.187
NS records: ns1.t1tc1.com, ns2.t1tc1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crsduck.com (unsigned zone)
⏱️ Timing
Total: 152ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.144, 198.185.159.145... |
| NS | 2 | ns2.t1tc1.com, ns1.t1tc1.com |
| MX | 1 | crsduck-com.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms18400499 |
| SOA | 1 | ns1.t1tc1.com tony.t1tc.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.t1tc1.com, ns2.t1tc1.com)
Analysis
IP Addresses
crsduck.com refers to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names, for instance onlyoneco.com, parishpoboys.com, jedcho.com, damrau.org and ryangimarc.com share IP numbers with crsduck.com.
Name Servers
crsduck.com's delegation uses two name servers: ns1.t1tc1.com and ns2.t1tc1.com.
crsduck.com uses the same name server setup as other domains, such as t1tc1.com, t1-tech.com, t1technologiesinc.com, cityofglidden.org and middletntherapy.com.
crsduck.com at least partially shares name servers with other domains, for example chastainotis.com.
These name servers are often used with sneh.ns.cloudflare.com and tosana.ns.cloudflare.com.
Host names with a single IP address: ns1.t1tc1.com points to 170.249.216.186; ns2.t1tc1.com points to 170.249.216.187.
Mail Servers
A single mail server handles crsduck.com, crsduck-com.mail.protection.outlook.com.
Host crsduck-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c903::3, 2a01:111:f403:c946::5, 2a01:111:f403:c946::7, 2a01:111:f403:f90a::, 52.101.10.18, 52.101.11.15, 52.101.41.180 and 52.101.42.16.