chemscreen.com - dns.ninja
chemscreen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.181.152.100🇺🇸 AS3364204.181.152.0/21 | ||||||
| PTR | thetis.csd.net | ||||||
| NS | ns1.csdco.com ⭐ | ||||||
| A | 198.80.11.35🇺🇸 AS3364198.80.11.0/24 PNAP-DEN csdco | ||||||
| PTR | ns1.csdco.com | ||||||
| NS | ns1.csd.net | ||||||
| A | 204.181.152.6🇺🇸 AS3364204.181.152.0/21 | ||||||
| PTR | nyx.csd.net | ||||||
| NS | ns2.csd.net | ||||||
| A | 204.181.152.28🇺🇸 AS3364204.181.152.0/21 | ||||||
| PTR | arete.csd.net | ||||||
| MX | aphrodite.csdco.com ⭐ | ||||||
| A | 198.80.11.66🇺🇸 AS3364198.80.11.0/24 PNAP-DEN csdco | ||||||
| PTR | aphrodite.csdco.com | ||||||
| TXT | v=spf1 ip4:198.80.11.0/24 include:mail.zendesk.com ~all | ||||||
| SOA | ns1.csdco.comhostmaster@csd.net 2023-08-03 #7 | ||||||
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=1785138302 | ||||||
Same first word
chemscreen.eu |
chemscreen.com |
DNS History
9 records (5 active, 4 former)
○NShermes.csd.net2015-08-20 → 2017-09-21 · 5 obs
● 2015-08-20 06:41:36
● 2017-09-21 19:50:18
○ 2026-02-17 22:09:28
○ 2026-07-27 07:57:54
●MXaphrodite.csdco.com2026-02-17 → 2026-07-27 · 3 obs
● 2026-02-17 22:09:28
● 2026-07-27 07:57:54
○MXhermes.csd.net2008-03-19 → 2017-09-21 · 4 obs
● 2017-09-21 19:50:18
○ 2026-02-17 22:09:28
○ 2026-07-27 07:57:54
○A198.80.11.112015-08-20 → 2017-09-21 · 5 obs
● 2015-08-20 06:41:36
● 2017-09-21 19:50:18
○ 2026-02-17 22:09:28
○ 2026-07-27 07:57:54
●A204.181.152.1002026-02-17 → 2026-07-27 · 3 obs
● 2026-02-17 22:09:28
● 2026-07-27 07:57:54
○A204.181.152.1342008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-20 06:41:36
○ 2026-07-27 07:57:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chemscreen.com | ns1.csd.net, ns2.csd.net, ns1.csdco.com | 1 record |
✅ Authoritative Response
Server:198.80.11.35
NS records: ns1.csd.net, ns2.csd.net, ns1.csdco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chemscreen.com (unsigned zone)
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.181.152.100 |
| NS | 3 | ns2.csd.net, ns1.csdco.com... |
| MX | 1 | aphrodite.csdco.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:198.80.11.0/24 include:mail. |
| SOA | 1 | ns1.csdco.com hostmaster.csd.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.csdco.com)
Analysis
IP Addresses
chemscreen.com has exactly one IP address — 204.181.152.100.
Other host names, among them thetis.csd.net and bisi.com, have IP numbers in common with chemscreen.com.
Name Servers
DNS for chemscreen.com is handled by three authoritative name servers: ns1.csdco.com, ns1.csd.net and ns2.csd.net.
At least some of chemscreen.com's name servers are shared with other domains, for example 11.80.198.in-addr.arpa, macuquina.com, mvns.org and two more.
ns1.csdco.com, ns1.csd.net and ns2.csd.net all have one IP address each — ns1.csdco.com directs to 198.80.11.35, ns1.csd.net directs to 204.181.152.6 and ns2.csd.net directs to 204.181.152.28.
Mail Servers
chemscreen.com uses one mail server — aphrodite.csdco.com.
The mail server setup of chemscreen.com matches that of other domains such as connectingcolorado.org, zontadistrict12.org, csdco.com and two others.
aphrodite.csdco.com has exactly one IP number: 198.80.11.66.