circusone.com - dns.ninja
circusone.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.136.88.41🇭🇰 HKBN14.136.88.0/21 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 014136088041.ctinets.com | ||||||
| NS | ns1.runitspace.com ⭐ | ||||||
| A | 13.228.12.103🇸🇬 Amazon13.228.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-228-12-103.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns2.runitspace.com | ||||||
| A | 54.254.129.41🇸🇬 Amazon54.254.128.0/17 SIN prefix | ||||||
| PTR | ec2-54-254-129-41.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mail501.runitemail.cc ⭐ | ||||||
| A | 14.136.88.35🇭🇰 HKBN14.136.88.0/21 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | mail501.runitemail.cc | ||||||
| TXT | v=spf1 mx include:_spf.runitcloud.com -all | ||||||
| SOA | ns1.runitspace.comroot@ns1.runitspace.com 2025-03-12 #9 | ||||||
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=1783764447 | ||||||
Subdomains
mail.circusone.com |
Same first word
circusone.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.runitspace.com2026-03-16 → 2026-07-11 · 3 obs
● 2026-03-16 04:39:38
● 2026-07-11 10:30:12
●NSns2.runitspace.com2026-03-16 → 2026-07-11 · 3 obs
● 2026-03-16 04:39:38
● 2026-07-11 10:30:12
○NSns20.smartecserver.com2015-07-15 → 2018-06-02 · 4 obs
● 2018-06-02 03:25:50
○ 2026-03-16 04:39:38
○ 2026-07-11 10:30:12
○NSns21.smartecserver.com2015-07-15 → 2018-06-02 · 4 obs
● 2018-06-02 03:25:50
○ 2026-03-16 04:39:38
○ 2026-07-11 10:30:12
○MXmail15.hosting.net.hk2015-07-15 → 2016-06-14 · 4 obs
● 2016-06-14 23:24:22
○ 2018-06-02 03:25:50
○ 2026-07-11 10:30:12
●MXmail501.runitemail.cc2026-03-16 → 2026-07-11 · 3 obs
● 2026-03-16 04:39:38
● 2026-07-11 10:30:12
○MXs20.hostedmail.cc2018-06-02 → 2018-06-02 · 4 obs
● 2018-06-02 03:25:50
○ 2026-03-16 04:39:38
○ 2026-07-11 10:30:12
●A14.136.88.412026-03-16 → 2026-07-11 · 3 obs
● 2026-03-16 04:39:38
● 2026-07-11 10:30:12
○A203.86.238.1412018-06-02 → 2018-06-02 · 4 obs
● 2018-06-02 03:25:50
○ 2026-03-16 04:39:38
○ 2026-07-11 10:30:12
○A223.223.216.312015-07-15 → 2016-06-14 · 4 obs
● 2016-06-14 23:24:22
○ 2018-06-02 03:25:50
○ 2026-07-11 10:30:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| circusone.com | ns1.runitspace.com, ns2.runitspace.com | 2 records |
✅ Authoritative Response
Server:54.254.129.41
NS records: ns1.runitspace.com, ns2.runitspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for circusone.com (unsigned zone)
⏱️ Timing
Total: 517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.136.88.41 |
| NS | 2 | ns1.runitspace.com, ns2.runitspace.com |
| MX | 1 | mail501.runitemail.cc (pri: 10) |
| TXT | 1 | v=spf1 mx include:_spf.runitcloud.com -a |
| SOA | 1 | ns1.runitspace.com root.ns1.runitspace.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.runitspace.com, ns2.runitspace.com)
Analysis
Hierarchy
circusone.com serves as the parent of mail.circusone.com.
IP Addresses
circusone.com has exactly one IP address — 14.136.88.41.
cpf.com.hk, acousticarc.com, 22plus.com.hk plus two other host names have IP numbers in common with circusone.com.
Name Servers
circusone.com is delegated to two name servers: ns1.runitspace.com and ns2.runitspace.com.
The name server configuration of circusone.com is shared with other domains, for instance colamark.com, e-optician.com, fdhl.com.hk and two others.
circusone.com has at least partial name server overlap with other domains, such as sskhk.com, viaconfectionary.com, chun-lok.com and two others.
ns1.runitspace.com directs to 13.228.12.103 and ns2.runitspace.com directs to 54.254.129.41; each host name points to exactly one IP number.
Mail Servers
circusone.com uses one mail server — mail501.runitemail.cc.
The mail server setup of circusone.com matches that of other domains such as pageone.com.hk, pptcl.com, videone.com.hk and two others.
At least some of the mail servers used by circusone.com are shared with other domains: sunfulon.com, harbour-living.com, blackholehk.com and two others among them.
These mail servers tend to be used in conjunction with the mail servers s-mail501.runitemail.cc.
mail501.runitemail.cc resolves to a single IP number: 14.136.88.35.