em-performance.com - dns.ninja
em-performance.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.1.14.151🇭🇰 READYSPACE-HK103.1.14.0/24 ReadySpace Ltd Unit 15 ,39/F, One Midtown, 11 Hoi Shing Road | ||||||
| NS | ss1.readyspace.com ⭐ | ||||||
| A | 117.120.1.76🇸🇬 READYSPACE-SG117.120.0.0/21 PACNET (proxy-registered route object) | ||||||
| PTR | ss1.readyspace.com | ||||||
| NS | ss2.readyspace.com | ||||||
| A | 103.3.164.181🇸🇬 READYSPACE-SG103.3.164.0/24 READYNET-SG Route object | ||||||
| PTR | ss2.readyspace.com | ||||||
| NS | ss3.readyspace.com | ||||||
| A | 111.91.236.68🇭🇰 READYSPACE-HK111.91.236.0/24 ReadySpace Ltd Unit 15 ,39/F, One Midtown, 11 Hoi Shing Road | ||||||
| PTR | ss3.readyspace.com | ||||||
| NS | ss4.readyspace.com ⚠️ Not in zone NS records | ||||||
| A | 103.3.164.243🇸🇬 READYSPACE-SG103.3.164.0/24 READYNET-SG Route object | ||||||
| PTR | ss4.readyspace.com | ||||||
| MX | mail.em-performance.com ⭐ | ||||||
| A | 103.1.14.151🇭🇰 READYSPACE-HK103.1.14.0/24 ReadySpace Ltd Unit 15 ,39/F, One Midtown, 11 Hoi Shing Road | ||||||
| SOA | ss1.readyspace.comassist@readyspace.com 2019-08-23 #4 | ||||||
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=1784481587 | ||||||
Subdomains
mail.em-performance.com |
Same first word
em-performance.com |
DNS History
9 records (6 active, 3 former)
○NScdns1.readyspace.com.hk2015-08-05 → 2018-12-17 · 4 obs
● 2018-12-17 20:46:42
○ 2026-02-15 10:56:38
○ 2026-07-19 17:35:12
○NScdns2.readyspace.com.hk2015-08-05 → 2018-12-17 · 4 obs
● 2018-12-17 20:46:42
○ 2026-02-15 10:56:38
○ 2026-07-19 17:35:12
●NSss1.readyspace.com2026-02-15 → 2026-07-19 · 3 obs
● 2026-02-15 10:56:38
● 2026-07-19 17:35:12
●NSss2.readyspace.com2026-02-15 → 2026-07-19 · 3 obs
● 2026-02-15 10:56:38
● 2026-07-19 17:35:12
●NSss3.readyspace.com2026-02-15 → 2026-07-19 · 3 obs
● 2026-02-15 10:56:38
● 2026-07-19 17:35:12
●NSss4.readyspace.com2026-02-15 → 2026-07-19 · 3 obs
● 2026-02-15 10:56:38
● 2026-07-19 17:35:12
●MXmail.em-performance.com2015-08-05 → 2026-07-19 · 2 obs
● 2026-07-19 17:35:12
●A103.1.14.1512026-02-15 → 2026-07-19 · 3 obs
● 2026-02-15 10:56:38
● 2026-07-19 17:35:12
○A111.91.238.832015-08-05 → 2018-12-17 · 4 obs
● 2018-12-17 20:46:42
○ 2026-02-15 10:56:38
○ 2026-07-19 17:35:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| em-performance.com | ss1.readyspace.com, ss2.readyspace.com, ss3.readyspace.com, ss4.readyspace.com | 4 records |
✅ Authoritative Response
Server:111.91.236.68
NS records: ss1.readyspace.com, ss2.readyspace.com, ss3.readyspace.com, ss4.readyspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for em-performance.com (unsigned zone)
⏱️ Timing
Total: 530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.1.14.151 |
| NS | 3 | ss2.readyspace.com, ss3.readyspace.com... |
| MX | 1 | mail.em-performance.com (pri: 0) |
| SOA | 1 | ss1.readyspace.com assist.readyspace.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ss1.readyspace.com, ss2.readyspace.com, ss3.readyspace.com...)
Analysis
Hierarchy
em-performance.com serves as the parent of mail.em-performance.com.
IP Addresses
em-performance.com has exactly one IP address — 103.1.14.151.
mail.em-performance.com is an example of another host name that shares IP numbers with em-performance.com.
Name Servers
Four name servers handle the delegation for em-performance.com: ss1.readyspace.com, ss2.readyspace.com, ss3.readyspace.com and ss4.readyspace.com.
em-performance.com has at least partial name server overlap with other domains, such as bchkhotel.hk, ptexhk.com, inno3c.com.hk and two others.
It is common to find these name servers paired with the name servers ns1.readyspace.com, ns2.readyspace.com, ns1.readyspace.com.sg and ns2.readyspace.com.sg.
Four host names, each with one IP address: ss1.readyspace.com has 117.120.1.76, ss2.readyspace.com has 103.3.164.181, ss3.readyspace.com has 111.91.236.68 and ss4.readyspace.com has 103.3.164.243.
Mail Servers
em-performance.com uses one mail server — mail.em-performance.com.
mail.em-performance.com points to one IP number — 103.1.14.151.