superlib.com - dns.ninja
superlib.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.210.72.177🇨🇳 CHINA169-BJ140.210.72.0/24 CMI (Customer Route) | ||||||
| NS | superlib.com ⭐ | ||||||
| A | 140.210.72.177🇨🇳 CHINA169-BJ140.210.72.0/24 CMI (Customer Route) | ||||||
| NS | ns1.5read.com | ||||||
| A | 42.62.2.183🇨🇳 CHINA-142.62.0.0/21 China Telecom Beijing Co. Ltd. | ||||||
| NS | ns2.5read.com | ||||||
| A | 140.210.72.249🇨🇳 CHINA169-BJ140.210.72.0/24 CMI (Customer Route) | ||||||
| NS | ns3.5read.com ⚠️ Not in parent delegation | ||||||
| A | 120.92.71.242🇨🇳 KINGSOFT-2120.92.64.0/21 CT BeiJing IDC | ||||||
| MX | mx01.263xmail.com ⭐ | ||||||
| A | 38.83.106.84🇺🇸 AS6319938.83.106.0/24 CS-34755 | ||||||
| PTR | us-mx1.263.net | ||||||
| A | 38.83.106.85🇺🇸 AS6319938.83.106.0/24 CS-34755 | ||||||
| PTR | us-mx2.263.net | ||||||
| A | 143.110.227.31🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean | ||||||
| A | 164.92.126.242🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean | ||||||
| TXT | d3f43b8cbf7c30a85d10c260dc640632323318a28dff0e62b6059db0decc4752 | ||||||
| SOA | superlib.comroot@superlib.com 2026-07-06 #2 | ||||||
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=1785613577 | ||||||
rank #95189 in the tld
📈 Tranco rank: #868,227
NS for
superlib.com |
Subdomains
officeonline.superlib.com |
www.superlib.com |
hls-live.superlib.com |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSsuperlib.com2015-07-19 → 2026-08-01 · 2 obs
● 2026-08-01 20:13:38
●MXmx01.263xmail.com2015-07-19 → 2026-08-01 · 2 obs
● 2026-08-01 20:13:38
○A117.122.222.522017-03-24 → 2017-03-24 · 3 obs
○ 2020-04-05 03:30:18
○ 2026-08-01 20:13:38
●A140.210.72.1772020-04-05 → 2026-08-01 · 3 obs
● 2020-04-05 03:30:18
● 2026-08-01 20:13:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| superlib.com | ns2.5read.com, ns1.5read.com | 2 records |
✅ Authoritative Response
Server:42.62.2.183
NS records: ns2.5read.com, ns1.5read.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for superlib.com (unsigned zone)
⏱️ Timing
Total: 1578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.210.72.177 |
| NS | 3 | ns1.5read.com, ns2.5read.com... |
| MX | 1 | mx01.263xmail.com (pri: 10) |
| TXT | 1 | d3f43b8cbf7c30a85d10c260dc640632323318a2 |
| SOA | 1 | superlib.com root.superlib.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.5read.com, ns1.5read.com)
Analysis
Hierarchy
officeonline.superlib.com, www.superlib.com and hls-live.superlib.com each fall under the parent domain superlib.com.
Name Server Role
superlib.com has superlib.com as one of its name servers, making it self-hosted for DNS delegation.
Together with superlib.com, the hosts ns1.5read.com, ns2.5read.com and ns3.5read.com are frequently configured as name servers.
IP Addresses
superlib.com directs to one IP number, which is 140.210.72.177.
Additional host names such as video.chaoxing.com, www.superlib.com, wxbgt.com and about.chaoxing.com share IP numbers with superlib.com.
Name Servers
superlib.com uses four authoritative name servers: superlib.com, ns1.5read.com, ns2.5read.com and ns3.5read.com.
superlib.com partially shares its NS delegation with several other domains, including tiwen365.com, dayi100.com, erya100.com and two others.
These name servers regularly co-occur with the name servers zhihang100.com, 5read.com and lawy.cn.
superlib.com resolves to 140.210.72.177. ns1.5read.com resolves to 42.62.2.183. ns2.5read.com resolves to 140.210.72.249. ns3.5read.com resolves to 120.92.71.242. All four hosts carry exactly one IP address.
Mail Servers
superlib.com routes its mail through a single mail server, mx01.263xmail.com.
superlib.com has the same mail server arrangement as a number of other domains, for example szwintex.com, shanjing.com.cn, 263idc.net and two more.
superlib.com shares at least some of its mail servers with other domains — for example dazhonginv.com, yudo.com.cn, igmkt.com and two more.
The mail servers mxw.263xmail.com and mxw.263.net regularly co-occur with these mail servers.
The host mx01.263xmail.com directs to four IP numbers: 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.