21cstaging.com - robtex.com
21cstaging.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 143.244.222.234🇺🇸 DIGITALOCEAN143.244.220.0/22 DigitalOcean | ||||||
| NS | ns1.dotster.com ⭐ | ||||||
| A | 172.64.52.250🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dotster.com | ||||||
| A | 172.64.53.155🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.21cstaging.com ⭐ | ||||||
| A | 143.244.222.234🇺🇸 DIGITALOCEAN143.244.220.0/22 DigitalOcean | ||||||
| TXT | v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all | ||||||
| SOA | ns1.dotster.comdnsadmin@dotster.com 2015-07-31 #54 | ||||||
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=1774394827 | ||||||
Subdomains
mx.21cstaging.com |
Same first word
21cstaging.com |
DNS History
6 records (4 active, 2 former)
●NSns1.dotster.com2016-12-13 → 2026-03-24 · 2 obs
● 2026-03-24 23:36:22
●NSns2.dotster.com2016-12-13 → 2026-03-24 · 2 obs
● 2026-03-24 23:36:22
●MXmx.21cstaging.com2016-12-13 → 2026-03-24 · 2 obs
● 2026-03-24 23:36:22
○A104.131.20.212016-12-13 → 2016-12-13 · 3 obs
○ 2018-01-18 03:32:26
○ 2026-03-24 23:36:22
●A143.244.222.2342026-03-20 → 2026-03-24 · 3 obs
● 2026-03-20 20:51:58
● 2026-03-24 23:36:22
○A174.138.51.1732018-01-18 → 2018-01-18 · 4 obs
● 2018-01-18 03:32:26
○ 2026-03-20 20:51:58
○ 2026-03-24 23:36:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| 21cstaging.com | ns1.dotster.com, ns2.dotster.com | 2 records |
✅ Authoritative Response
Server:172.64.53.155
NS records: ns1.dotster.com, ns2.dotster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21cstaging.com (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.244.222.234 |
| NS | 2 | ns2.dotster.com, ns1.dotster.com |
| MX | 1 | mx.21cstaging.com (pri: 30) |
| TXT | 1 | v=spf1 ip4:66.96.128.0/18 include:websit |
| SOA | 1 | ns1.dotster.com dnsadmin.dotster.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dotster.com, ns2.dotster.com)
Analysis
Hierarchy
The parent of mx.21cstaging.com is 21cstaging.com.
IP Addresses
21cstaging.com points to a single IP: 143.244.222.234.
Other host names, such as mx.21cstaging.com, share IP numbers with 21cstaging.com.
Name Servers
Two name servers ns1.dotster.com and ns2.dotster.com handle delegation for 21cstaging.com.
21cstaging.com uses the same name server setup as other domains, for example jppromoproducts.com, pueblotradingco.com, mpg.press, (0x736578)tagirl.com and trappistabbey.org.
21cstaging.com partially shares name servers with other domains; examples include irenelevy.com, bentleywoods.com, biolifesolutions.net, vrede.com and beamerone.com.
These name servers are commonly used with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com and ns1.domain.com.
Host names with one IP number: The host name ns1.dotster.com points to 172.64.52.250 and the host name ns2.dotster.com points to 172.64.53.155.
Mail Servers
21cstaging.com is handled by a single mail server, mx.21cstaging.com.
21cstaging.com uses the same mail server setup as other domains, for example mx.21cstaging.com.
mx.21cstaging.com points to a single IP: 143.244.222.234.