iyfb.cn - robtex.com
iyfb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.211.220🇺🇸 HDHK38.239.208.0/20 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1743783159 | ||||||
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=2034584426 | ||||||
Same first word
Similar names
ibfy.com |
biyf.com |
ibfy.fr |
fbyi.com |
byfi.tech |
bfyi.ca |
bify.cn |
fiby.de |
fiby.at |
fiby.ru |
fiby.com |
fybi.nl |
ibfy.ru |
iybf.net |
biyf.cn |
fiyb.it |
yfbi.org |
byfi.cn |
bfiy.com |
DNS History
12 records (5 active, 7 former)
○NSdns7.hichina.com2020-02-08 → 2020-02-20 · 5 obs
● 2020-02-08 03:13:30
● 2020-02-20 06:14:30
○ 2026-03-15 23:13:40
○ 2026-03-25 06:21:14
○NSdns8.hichina.com2020-02-08 → 2020-02-20 · 5 obs
● 2020-02-08 03:13:30
● 2020-02-20 06:14:30
○ 2026-03-15 23:13:40
○ 2026-03-25 06:21:14
○NSf1g1ns1.dnspod.net2019-04-09 → 2019-04-09 · 4 obs
● 2019-04-09 15:56:26
○ 2020-02-08 03:13:30
○ 2026-03-25 06:21:14
○NSf1g1ns2.dnspod.net2019-04-09 → 2019-04-09 · 4 obs
● 2019-04-09 15:56:26
○ 2020-02-08 03:13:30
○ 2026-03-25 06:21:14
○NSns1.22.cn2017-02-20 → 2017-02-20 · 3 obs
○ 2019-04-09 15:56:26
○ 2026-03-25 06:21:14
●NSns1.judns.com2026-03-15 → 2026-03-25 · 3 obs
● 2026-03-15 23:13:40
● 2026-03-25 06:21:14
●NSns1.julydns.com2026-03-15 → 2026-03-25 · 3 obs
● 2026-03-15 23:13:40
● 2026-03-25 06:21:14
●NSns2.judns.com2026-03-15 → 2026-03-25 · 3 obs
● 2026-03-15 23:13:40
● 2026-03-25 06:21:14
●NSns2.julydns.com2026-03-15 → 2026-03-25 · 3 obs
● 2026-03-15 23:13:40
● 2026-03-25 06:21:14
○A103.255.45.1282019-04-09 → 2019-04-09 · 3 obs
○ 2020-02-08 03:13:30
○ 2026-03-25 06:21:14
●A38.239.211.2202026-03-15 → 2026-03-25 · 3 obs
● 2026-03-15 23:13:40
● 2026-03-25 06:21:14
○CNAMEoverdue.aliyun.com2020-02-08 → 2020-02-20 · 4 obs
● 2020-02-20 06:14:30
○ 2026-03-15 23:13:40
○ 2026-03-25 06:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| iyfb.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iyfb.cn (unsigned zone)
⏱️ Timing
Total: 3832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.211.220 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
iyfb.cn resolves to a single IP: 38.239.211.220.
Other host names, for instance 1kdpr.osnlc.cn, yo35j99yg.osnlc.cn, lw0172lzm.osnlc.cn, lanfangxie.osnlc.cn and 893575.cn share IP numbers with iyfb.cn.
Name Servers
iyfb.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
iyfb.cn shares some name servers with other domains, for example yzidai.cn, 128outlets.cn, hnhxlm.com, zhengsism.com and pg161.com.
Host names with a single IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Names pointing to 47.97.51.45: ns1.judns.com, ns1.julydns.com