yanfutech.cn - robtex.com
yanfutech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.14.219.173🇺🇸 AS40061938.14.216.0/21 arosscloud | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.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.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=1756001802 | ||||||
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=2034763453 | ||||||
Same first word
yanfutech.cn |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns21.hichina.com2015-08-21 → 2017-08-16 · 4 obs
● 2017-08-16 01:40:06
○ 2026-04-10 19:52:20
○ 2026-05-07 21:39:04
○NSdns22.hichina.com2015-08-21 → 2017-08-16 · 4 obs
● 2017-08-16 01:40:06
○ 2026-04-10 19:52:20
○ 2026-05-07 21:39:04
●NSns1.judns.com2026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:52:20
● 2026-05-07 21:39:04
●NSns1.julydns.com2026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:52:20
● 2026-05-07 21:39:04
●NSns2.judns.com2026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:52:20
● 2026-05-07 21:39:04
●NSns2.julydns.com2026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:52:20
● 2026-05-07 21:39:04
○MXmxbiz1.qq.com2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-13 18:07:02
○ 2026-05-07 21:39:04
○MXmxbiz2.qq.com2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-13 18:07:02
○ 2026-05-07 21:39:04
○A175.102.5.162015-08-21 → 2017-08-16 · 6 obs
○ 2015-12-13 18:07:02
○ 2016-08-14 06:04:02
● 2017-08-16 01:40:06
○ 2026-04-10 19:52:20
○ 2026-05-07 21:39:04
●A38.14.219.1732026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:52:20
● 2026-05-07 21:39:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| yanfutech.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4057ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.14.219.173 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
yanfutech.cn points to a single IP number: 38.14.219.173.
Other host names, for instance hiihr.cn, share IP numbers with yanfutech.cn.
Name Servers
yanfutech.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
yanfutech.cn at least partially shares name servers with other domains, for instance mixsz.com, txlz.net, fyzplastic.com, cschtw.com and 80e06dyc.mobi.
Host names with one IP:
ns1.judns.com points to 162.159.27.251.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 162.159.48.223.
ns2.julydns.com points to 162.159.48.223.
Hosts pointing to 162.159.27.251: ns1.judns.com, ns2.judns.com.
Hosts pointing to 162.159.48.223: ns1.julydns.com, ns2.julydns.com.