tb2000.com - robtex.com
tb2000.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.49.71🇺🇸 HDHK38.239.48.0/20 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| 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 | 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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1768599563 | ||||||
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
Similar names
DNS History
17 records (5 active, 12 former)
●NSns1.judns.com2026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-31 02:50:06
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
●NSns1.julydns.com2026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-31 02:50:06
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
○NSns13.xincache.com2015-07-11 → 2016-06-29 · 4 obs
● 2015-07-11 15:05:50
● 2016-06-29 03:49:48
○ 2017-02-17 13:31:30
○ 2026-03-23 15:50:40
● 2016-06-29 03:49:48
○ 2017-02-17 13:31:30
○ 2026-03-23 15:50:40
○NSns14.xincache.com2015-07-11 → 2016-06-29 · 4 obs
● 2015-07-11 15:05:50
● 2016-06-29 03:49:48
○ 2017-02-17 13:31:30
○ 2026-03-23 15:50:40
● 2016-06-29 03:49:48
○ 2017-02-17 13:31:30
○ 2026-03-23 15:50:40
○NSns19.xincache.com2017-02-17 → 2019-12-31 · 5 obs
○ 2016-06-29 03:49:48
● 2017-02-17 13:31:30
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
● 2017-02-17 13:31:30
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
●NSns2.judns.com2026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-31 02:50:06
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
●NSns2.julydns.com2026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-31 02:50:06
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
○NSns20.xincache.com2017-02-17 → 2019-12-31 · 5 obs
○ 2016-06-29 03:49:48
● 2017-02-17 13:31:30
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
● 2017-02-17 13:31:30
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
○MXmx-n.global-mail.cn2015-07-11 → 2017-02-17 · 4 obs
● 2015-07-11 15:05:50
● 2017-02-17 13:31:30
○ 2019-12-31 02:50:06
○ 2026-03-23 15:50:40
● 2017-02-17 13:31:30
○ 2019-12-31 02:50:06
○ 2026-03-23 15:50:40
○MXmx1-n.global-mail.cn2015-07-11 → 2017-02-17 · 4 obs
● 2015-07-11 15:05:50
● 2017-02-17 13:31:30
○ 2019-12-31 02:50:06
○ 2026-03-23 15:50:40
● 2017-02-17 13:31:30
○ 2019-12-31 02:50:06
○ 2026-03-23 15:50:40
○MXmxbiz1.qq.com2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-17 13:31:30
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
○MXmxbiz2.qq.com2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-17 13:31:30
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
○A119.29.81.1572019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-17 13:31:30
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
● 2019-12-31 02:50:06
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
○A211.154.211.732015-07-11 → 2016-03-11 · 4 obs
● 2015-07-11 15:05:50
● 2016-03-11 03:03:34
○ 2016-06-29 03:49:48
○ 2026-03-23 15:50:40
● 2016-03-11 03:03:34
○ 2016-06-29 03:49:48
○ 2026-03-23 15:50:40
●A38.239.49.712026-03-15 → 2026-03-23 · 3 obs
○ 2019-12-31 02:50:06
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
● 2026-03-15 19:30:10
● 2026-03-23 15:50:40
○A38.239.80.2292026-03-15 → 2026-03-23 · 2 obs
○ 2026-03-15 19:30:10
○ 2026-03-23 15:50:40
○ 2026-03-23 15:50:40
○A61.155.152.1652016-06-29 → 2017-02-17 · 5 obs
○ 2016-03-11 03:03:34
● 2016-06-29 03:49:48
● 2017-02-17 13:31:30
○ 2019-12-31 02:50:06
○ 2026-03-23 15:50:40
● 2016-06-29 03:49:48
● 2017-02-17 13:31:30
○ 2019-12-31 02:50:06
○ 2026-03-23 15:50:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tb2000.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 tb2000.com (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.49.71 |
| 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
tb2000.com points to a single IP number: 38.239.49.71.
Other host names, for instance syunis.com, share IP numbers with tb2000.com.
Name Servers
tb2000.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
tb2000.com shares name servers with other domains at least partially, for instance nuonou.com, glncpw.com, ktxd.com.cn, yxtgm.com and feedhome.cn.
Host names with one 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.
Names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.