ifbu.cn - robtex.com
ifbu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sharesdns.com ⚠️ Not in zone NS records | ||||||
| A | 154.86.21.194🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 177.2.31.194🇧🇷 AS-V177.2.0.0/18 | ||||||
| NS | ns2.sharesdns.com ⚠️ Not in zone NS records | ||||||
| A | 154.86.21.195🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 177.2.31.195🇧🇷 AS-V177.2.0.0/18 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035184862 | ||||||
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
○NSdns23.hichina.com2020-03-20 → 2020-03-20 · 3 obs
● 2020-03-20 07:01:28
○ 2026-07-01 13:50:02
○ 2026-08-15 23:03:16
○ 2026-07-01 13:50:02
○ 2026-08-15 23:03:16
○NSdns24.hichina.com2020-03-20 → 2020-03-20 · 3 obs
● 2020-03-20 07:01:28
○ 2026-07-01 13:50:02
○ 2026-08-15 23:03:16
○ 2026-07-01 13:50:02
○ 2026-08-15 23:03:16
●NSns1.sharesdns.com2026-07-01 → 2026-08-15 · 3 obs
○ 2020-03-20 07:01:28
● 2026-07-01 13:50:02
● 2026-08-15 23:03:16
● 2026-07-01 13:50:02
● 2026-08-15 23:03:16
●NSns2.sharesdns.com2026-07-01 → 2026-08-15 · 3 obs
○ 2020-03-20 07:01:28
● 2026-07-01 13:50:02
● 2026-08-15 23:03:16
● 2026-07-01 13:50:02
● 2026-08-15 23:03:16
○A107.151.248.1462020-03-20 → 2020-03-20 · 3 obs
● 2020-03-20 07:01:28
○ 2026-07-01 13:50:02
○ 2026-08-15 23:03:16
○ 2026-07-01 13:50:02
○ 2026-08-15 23:03:16
○A162.209.193.1642026-07-01 → 2026-07-01 · 3 obs
○ 2020-03-20 07:01:28
● 2026-07-01 13:50:02
○ 2026-08-15 23:03:16
● 2026-07-01 13:50:02
○ 2026-08-15 23:03:16
🔍 DNS Trace
Analysis
Name Servers
ifbu.cn has two authoritative name servers — ns1.sharesdns.com and ns2.sharesdns.com.
ifbu.cn has the same name server delegation as a number of other domains, such as justonline.cn, ikmsz.com, shxiong.com and two more.
Both ns1.sharesdns.com and ns2.sharesdns.com have two IP addresses each. ns1.sharesdns.com resolves to 154.86.21.194 and 177.2.31.194; ns2.sharesdns.com resolves to 154.86.21.195 and 177.2.31.195.