jycollege.com - robtex.com
jycollege.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.217.172.135🇭🇰 Alibaba-Cloud8.217.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 51 Bras Basah Road 04-08 Lazada One Singapore 189554 | ||||||
| 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=1772805192 | ||||||
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=1776104582 | ||||||
Same first word
jycollege.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSdns.bizcn.com2015-06-22 → 2016-01-27 · 4 obs
● 2016-01-27 05:36:46
○ 2016-04-19 05:32:20
○ 2026-04-13 18:51:34
○NSjuming.dnsdun.com2017-11-12 → 2017-11-12 · 4 obs
● 2017-11-12 17:34:54
○ 2026-03-23 22:02:22
○ 2026-04-13 18:51:34
○NSjuming.dnsdun.net2017-11-12 → 2017-11-12 · 4 obs
● 2017-11-12 17:34:54
○ 2026-03-23 22:02:22
○ 2026-04-13 18:51:34
○NSns1.4everdns.com2015-06-22 → 2015-11-05 · 4 obs
● 2015-11-05 04:54:28
○ 2016-12-22 10:44:28
○ 2026-04-13 18:51:34
○NSns1.51dns.com2016-04-19 → 2016-12-22 · 5 obs
● 2016-04-19 05:32:20
● 2016-12-22 10:44:28
○ 2017-11-12 17:34:54
○ 2026-04-13 18:51:34
●NSns1.judns.com2026-03-23 → 2026-04-13 · 3 obs
● 2026-03-23 22:02:22
● 2026-04-13 18:51:34
●NSns1.julydns.com2026-03-23 → 2026-04-13 · 3 obs
● 2026-03-23 22:02:22
● 2026-04-13 18:51:34
○NSns2.4everdns.com2015-06-22 → 2015-11-05 · 4 obs
● 2015-11-05 04:54:28
○ 2016-12-22 10:44:28
○ 2026-04-13 18:51:34
○NSns2.51dns.com2016-12-22 → 2016-12-22 · 4 obs
● 2016-12-22 10:44:28
○ 2017-11-12 17:34:54
○ 2026-04-13 18:51:34
●NSns2.judns.com2026-03-23 → 2026-04-13 · 3 obs
● 2026-03-23 22:02:22
● 2026-04-13 18:51:34
●NSns2.julydns.com2026-03-23 → 2026-04-13 · 3 obs
● 2026-03-23 22:02:22
● 2026-04-13 18:51:34
○A23.107.208.1922016-12-22 → 2016-12-22 · 3 obs
○ 2017-11-12 17:34:54
○ 2026-04-13 18:51:34
○A23.107.242.162017-11-12 → 2017-11-12 · 4 obs
● 2017-11-12 17:34:54
○ 2026-03-23 22:02:22
○ 2026-04-13 18:51:34
●A8.217.172.1352026-03-23 → 2026-04-13 · 3 obs
● 2026-03-23 22:02:22
● 2026-04-13 18:51:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| jycollege.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jycollege.com (unsigned zone)
⏱️ Timing
Total: 588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.217.172.135 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
jycollege.com points to IP number: 8.217.172.135.
Other host names such as runsijk.com, mjgshome.com, gsgzs.com, whxiangrui.com and wystcy.com share IPs with jycollege.com.
Name Servers
jycollege.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
jycollege.com at least partially shares name servers with other domains, for instance nonwovencarpet.cn, byside.cn, caetraining.com.cn, sw(0x787878).com and xushifenghuang.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
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com