yucheng.org - robtex.com
yucheng.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778530946 | ||||||
Same first word
Similar names
cheyung.com |
chengyu.me |
hugency.com |
cheungy.co.uk |
yungche.com |
chungye.com |
chengyu.de |
chengyu.com.tw |
hugency.academy |
gcyunhe.com |
ycheung.blogspot.com |
cheungy.com |
DNS History
20 records (4 active, 16 former)
○NSdns.4cun.com2015-05-02 → 2015-10-27 · 4 obs
● 2015-10-27 14:29:28
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
○NSdns1.iidns.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
○NSdns15.hichina.com2020-04-13 → 2020-04-13 · 4 obs
● 2020-04-13 07:54:30
○ 2026-02-25 11:15:56
○ 2026-05-11 20:56:38
○NSdns16.hichina.com2020-04-13 → 2020-04-13 · 4 obs
● 2020-04-13 07:54:30
○ 2026-02-25 11:15:56
○ 2026-05-11 20:56:38
○NSdns2.iidns.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
○NSdns3.iidns.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
○NSdns4.iidns.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
○NSdns5.iidns.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
○NSdns6.iidns.com2017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
●NSns1.afternic.com2026-02-25 → 2026-05-11 · 3 obs
● 2026-02-25 11:15:56
● 2026-05-11 20:56:38
●NSns2.afternic.com2026-02-25 → 2026-05-11 · 3 obs
● 2026-02-25 11:15:56
● 2026-05-11 20:56:38
○A103.241.230.1312017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2026-02-25 11:15:56
○ 2026-05-11 20:56:38
○A103.241.230.1322017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2026-02-25 11:15:56
○ 2026-05-11 20:56:38
○A103.241.230.1332017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2026-02-25 11:15:56
○ 2026-05-11 20:56:38
○A103.241.230.1342017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 13:24:58
○ 2026-02-25 11:15:56
○ 2026-05-11 20:56:38
●A13.248.169.482026-02-25 → 2026-05-11 · 3 obs
● 2026-02-25 11:15:56
● 2026-05-11 20:56:38
○A205.164.14.782016-01-20 → 2016-01-20 · 3 obs
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
●A76.223.54.1462026-02-25 → 2026-05-11 · 3 obs
● 2026-02-25 11:15:56
● 2026-05-11 20:56:38
○CNAMEcs.ename.net2017-02-13 → 2017-02-13 · 3 obs
○ 2020-04-13 07:54:30
○ 2026-05-11 20:56:38
○CNAMEoverdue.aliyun.com2020-04-13 → 2020-04-13 · 4 obs
● 2020-04-13 07:54:30
○ 2026-02-25 11:15:56
○ 2026-05-11 20:56:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| yucheng.org | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yucheng.org (unsigned zone)
⏱️ Timing
Total: 834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
Analysis
IP Addresses
yucheng.org points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as *.solvehost.com, h141.23.143.24.cable.communicomm.com, www.waprogramming.com, indiamodel.com and vald.org share IPs with yucheng.org.
Name Servers
Two name servers ns1.afternic.com and ns2.afternic.com handle the delegation for yucheng.org.
yucheng.org shares the same name server setup as other domains, for example onbilling.com, venturosity.com, grailleai.com, phebi.com and kaplans.net.
yucheng.org at least partially shares name servers with other domains, for example greeklink.com, seniorcompagnie.com, entraportals.com, lawncareoregon.com and coolhops.com.
these name servers are commonly used alongside verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn name servers.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.