ywdata.com - robtex.com
ywdata.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
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=1771291435 | ||||||
Same first word
ywdata.com |
Similar names
DNS History
19 records (4 active, 15 former)
○NSbuy.internettraffic.com2015-07-07 → 2016-06-29 · 5 obs
○ 2008-03-07 21:31:30
● 2015-07-07 13:44:24
● 2016-06-29 00:10:34
○ 2017-03-28 01:25:34
○ 2026-03-02 06:01:30
● 2015-07-07 13:44:24
● 2016-06-29 00:10:34
○ 2017-03-28 01:25:34
○ 2026-03-02 06:01:30
○NSdns1.name-services.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 21:31:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○NSdns2.name-services.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 21:31:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○NSdns29.hichina.com2020-04-11 → 2020-04-11 · 4 obs
○ 2017-03-28 01:25:34
● 2020-04-11 23:46:54
○ 2026-02-26 12:27:02
○ 2026-03-02 06:01:30
● 2020-04-11 23:46:54
○ 2026-02-26 12:27:02
○ 2026-03-02 06:01:30
○NSdns3.name-services.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 21:31:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○NSdns30.hichina.com2020-04-11 → 2020-04-11 · 4 obs
○ 2017-03-28 01:25:34
● 2020-04-11 23:46:54
○ 2026-02-26 12:27:02
○ 2026-03-02 06:01:30
● 2020-04-11 23:46:54
○ 2026-02-26 12:27:02
○ 2026-03-02 06:01:30
○NSdns4.name-services.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 21:31:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○NSdns5.name-services.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 21:31:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
●NSns1.judns.com2026-02-26 → 2026-03-02 · 3 obs
○ 2020-04-11 23:46:54
● 2026-02-26 12:27:02
● 2026-03-02 06:01:30
● 2026-02-26 12:27:02
● 2026-03-02 06:01:30
●NSns1.julydns.com2026-02-26 → 2026-03-02 · 3 obs
○ 2020-04-11 23:46:54
● 2026-02-26 12:27:02
● 2026-03-02 06:01:30
● 2026-02-26 12:27:02
● 2026-03-02 06:01:30
○NSns1.uniregistrymarket.link2017-03-28 → 2017-03-28 · 4 obs
○ 2016-06-29 00:10:34
● 2017-03-28 01:25:34
○ 2020-04-11 23:46:54
○ 2026-03-02 06:01:30
● 2017-03-28 01:25:34
○ 2020-04-11 23:46:54
○ 2026-03-02 06:01:30
●NSns2.judns.com2026-02-26 → 2026-03-02 · 3 obs
○ 2020-04-11 23:46:54
● 2026-02-26 12:27:02
● 2026-03-02 06:01:30
● 2026-02-26 12:27:02
● 2026-03-02 06:01:30
●NSns2.julydns.com2026-02-26 → 2026-03-02 · 3 obs
○ 2020-04-11 23:46:54
● 2026-02-26 12:27:02
● 2026-03-02 06:01:30
● 2026-02-26 12:27:02
● 2026-03-02 06:01:30
○NSns2.uniregistrymarket.link2017-03-28 → 2017-03-28 · 4 obs
○ 2016-06-29 00:10:34
● 2017-03-28 01:25:34
○ 2020-04-11 23:46:54
○ 2026-03-02 06:01:30
● 2017-03-28 01:25:34
○ 2020-04-11 23:46:54
○ 2026-03-02 06:01:30
○NSsell.internettraffic.com2015-07-07 → 2016-06-29 · 5 obs
○ 2008-03-07 21:31:30
● 2015-07-07 13:44:24
● 2016-06-29 00:10:34
○ 2017-03-28 01:25:34
○ 2026-03-02 06:01:30
● 2015-07-07 13:44:24
● 2016-06-29 00:10:34
○ 2017-03-28 01:25:34
○ 2026-03-02 06:01:30
○A69.172.201.1532016-06-29 → 2017-03-28 · 5 obs
○ 2015-11-20 20:19:12
● 2016-06-29 00:10:34
● 2017-03-28 01:25:34
○ 2020-04-11 23:46:54
○ 2026-03-02 06:01:30
● 2016-06-29 00:10:34
● 2017-03-28 01:25:34
○ 2020-04-11 23:46:54
○ 2026-03-02 06:01:30
○A69.172.201.2082015-07-07 → 2015-11-20 · 5 obs
○ 2008-03-07 21:31:30
● 2015-07-07 13:44:24
● 2015-11-20 20:19:12
○ 2016-06-29 00:10:34
○ 2026-03-02 06:01:30
● 2015-07-07 13:44:24
● 2015-11-20 20:19:12
○ 2016-06-29 00:10:34
○ 2026-03-02 06:01:30
○A8.15.231.1152008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 21:31:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○ 2015-07-07 13:44:24
○ 2026-03-02 06:01:30
○CNAMEoverdue.aliyun.com2020-04-11 → 2020-04-11 · 3 obs
● 2020-04-11 23:46:54
○ 2026-02-26 12:27:02
○ 2026-03-02 06:01:30
○ 2026-02-26 12:27:02
○ 2026-03-02 06:01:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| ywdata.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 ywdata.com (unsigned zone)
⏱️ Timing
Total: 3323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
ywdata.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ywdata.com at least partially shares name servers with other domains, including 0571it.com, jnweipin.com, zfbg.cn, ojeggf.cn and sdjingyueda.cn.
Host names with a single IP number:
- 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 pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com