ibrcn.com - dns.ninja
ibrcn.com
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=1783726277 | ||||||
Subdomains
www.ibrcn.com |
Same first word
ibrcn.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.edong.com2015-09-12 → 2026-07-10 · 3 obs
● 2015-09-12 07:14:26
● 2026-07-10 23:42:12
○MXmail.ibrcn.com2015-07-12 → 2017-11-06 · 4 obs
● 2017-11-06 10:28:56
○ 2026-02-16 00:42:54
○ 2026-07-10 23:42:12
●MXmx1.feishu.cn2026-02-16 → 2026-07-10 · 3 obs
● 2026-02-16 00:42:54
● 2026-07-10 23:42:12
●MXmx2.feishu.cn2026-02-16 → 2026-07-10 · 3 obs
● 2026-02-16 00:42:54
● 2026-07-10 23:42:12
●MXmx3.feishu.cn2026-02-16 → 2026-07-10 · 3 obs
● 2026-02-16 00:42:54
● 2026-07-10 23:42:12
○A210.75.7.1952015-07-12 → 2016-07-11 · 4 obs
● 2016-07-11 03:01:14
○ 2017-11-06 10:28:56
○ 2026-07-10 23:42:12
○A218.17.114.1252017-11-06 → 2026-02-16 · 5 obs
● 2017-11-06 10:28:56
● 2026-02-16 00:42:54
○ 2026-02-23 10:59:52
○ 2026-07-10 23:42:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ibrcn.com | ns.edong.com, ns1.edong.com | 2 records |
✅ Authoritative Response
Server:61.147.105.47
NS records: ns.edong.com, ns1.edong.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ibrcn.com (unsigned zone)
⏱️ Timing
Total: 3539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.edong.com, ns.edong.com |
| MX | 3 | mx2.feishu.cn (pri: 5), mx3.feishu.cn (pri: 10)... |
| TXT | 1 | v=spf1 +include:_netblocks.m.feishu.cn + |
| SOA | 1 | ns.edong.com root.ns.edong.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.edong.com, ns1.edong.com)
Analysis
Hierarchy
ibrcn.com is the parent zone for www.ibrcn.com.
Name Servers
DNS delegation for ibrcn.com points to two name servers: ns1.edong.com and ns.edong.com.
The name server configuration of ibrcn.com is shared with other domains, for instance greenhomefood.com, he-scm.com, comicup.cn and two others.
ibrcn.com partially shares its NS delegation with several other domains, including ets-china.com, avio.com.cn, wdsafe.com.cn and two others.
ns1.edong.com resolves to 203.191.144.248. ns.edong.com resolves to 61.147.105.47. Both host names point to a single IP number.
Mail Servers
ibrcn.com uses three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
At least some of the mail servers used by ibrcn.com are shared with other domains: videoinu.com, qimatong.com, aerostec.com and two others among them.
Host names carrying three IP numbers:
mx3.feishu.cn has IP addresses 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Host names pointing to two IP addresses:
mx2.feishu.cn has two IP addresses: 101.126.58.225 and 122.14.229.0.
Host names resolving to a single IP address:
mx1.feishu.cn directs to 52.220.106.220.
Host names pointing to 52.220.106.220 IP addresses: mx3.feishu.cn and mx1.feishu.cn.
Host names pointing to 101.126.58.225 IP addresses: mx3.feishu.cn and mx2.feishu.cn.
Host names pointing to 122.14.229.0 IP addresses: mx3.feishu.cn and mx2.feishu.cn.