cu.st - dns.ninja
cu.st
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.144.177.7🇺🇸 ORACLE-OCI-31898162.144.176.0/22 Oracle Corporation | ||||||
| PTR | box3100.bluehost.com | ||||||
| NS | ns1.bluehost.com ⭐ | ||||||
| A | 162.159.24.80Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.bluehost.com | ||||||
| NS | ns2.bluehost.com | ||||||
| A | 162.159.25.175Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.bluehost.com | ||||||
| MX | mail.cu.st ⭐ | ||||||
| A | 162.144.177.7🇺🇸 ORACLE-OCI-31898162.144.176.0/22 Oracle Corporation | ||||||
| PTR | box3100.bluehost.com | ||||||
| TXT | v=spf1 +a +mx +ip4:162.144.22.106 +ip4:162.144.177.7 +include:bluehost.com ~all | ||||||
| SOA | ns1.bluehost.comroot@cs119.bluehost.com 2025-08-22 #0 | ||||||
st
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.bahnhof.net ⭐ | ||||||
| NS | dns-st.bahnhof.net | ||||||
| NS | southeast-2.dns-au.st | ||||||
| NS | west-2.dns-us.st | ||||||
| SOA | ns1.bahnhof.nethostmaster@nic.st serial=2511382144 | ||||||
Subdomains
mail.cu.st |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.bluehost.com2021-03-29 → 2026-07-13 · 3 obs
● 2021-03-29 09:37:54
● 2026-07-13 11:55:46
○NSns1.goldenstaterepro.com2017-05-09 → 2019-01-02 · 4 obs
● 2019-01-02 12:28:38
○ 2021-03-29 09:37:54
○ 2026-07-13 11:55:46
●NSns2.bluehost.com2021-03-29 → 2026-07-13 · 3 obs
● 2021-03-29 09:37:54
● 2026-07-13 11:55:46
○NSns2.goldenstaterepro.com2017-05-09 → 2019-01-02 · 4 obs
● 2019-01-02 12:28:38
○ 2021-03-29 09:37:54
○ 2026-07-13 11:55:46
●MXmail.cu.st2017-05-09 → 2026-07-13 · 2 obs
● 2026-07-13 11:55:46
●A162.144.177.72017-05-09 → 2026-07-13 · 2 obs
● 2026-07-13 11:55:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| st | dns-st.bahnhof.net, southeast-2.dns-au.st, ns1.bahnhof.net, west-2.dns-us.st | 8 records |
| cu.st | ns1.bluehost.com, ns2.bluehost.com | - |
✅ Authoritative Response
Server:162.159.24.80
NS records: ns1.bluehost.com, ns2.bluehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st (unsigned zone)
⏱️ Timing
Total: 583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.144.177.7 |
| NS | 2 | ns1.bluehost.com, ns2.bluehost.com |
| MX | 1 | mail.cu.st (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.144.22.106 +ip4:1 |
| SOA | 1 | ns1.bluehost.com root.cs119.bluehost.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 4 (southeast-2.dns-au.st, west-2.dns-us.st, southeast-2.dns-au.st...)
Out-of-bailiwick: 4 (dns-st.bahnhof.net, ns1.bahnhof.net, dns-st.bahnhof.net...)
Analysis
Hierarchy
cu.st is the parent zone for mail.cu.st.
IP Addresses
cu.st resolves to one IP address: 162.144.177.7.
downing.st, mail.twi.st, mail.cu.st and two other host names share IP numbers with cu.st.
Name Servers
The NS records for cu.st delegate to ns1.bluehost.com and ns2.bluehost.com.
cu.st uses the same name servers as several other domains — among them marketingfirmsinhouston.com, crazyfingersdesign.com, cartersledgedental.com and two more.
cu.st and other domains like sitwo.com share at least a portion of their name servers.
ns1.bluehost.com resolves to 162.159.24.80. ns2.bluehost.com resolves to 162.159.25.175. Both host names point to a single IP number.
Mail Servers
Mail for cu.st is handled by a single mail server, mail.cu.st.
mail.cu.st resolves to 162.144.177.7 and no other IP number.