51upup.com - robtex.com
51upup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.249.207.204🇭🇰 CTGSERVERLIMITED-AS-AP43.249.207.0/24 AppsBox Limited Flat 301, Trans Asia Ctr, Kwai Chung | ||||||
| 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=1771992863 | ||||||
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
51upup.com |
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2015-05-31 → 2017-02-08 · 4 obs
● 2017-02-08 12:22:04
○ 2026-02-15 00:19:56
○ 2026-03-24 03:07:00
○NSdns9.hichina.com2015-05-31 → 2017-02-08 · 4 obs
● 2017-02-08 12:22:04
○ 2026-02-15 00:19:56
○ 2026-03-24 03:07:00
●NSns1.judns.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 00:19:56
● 2026-03-24 03:07:00
●NSns1.julydns.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 00:19:56
● 2026-03-24 03:07:00
●NSns2.judns.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 00:19:56
● 2026-03-24 03:07:00
●NSns2.julydns.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 00:19:56
● 2026-03-24 03:07:00
○A123.56.158.452015-05-31 → 2026-02-15 · 4 obs
● 2026-02-15 00:19:56
○ 2026-03-24 03:06:58
○ 2026-03-24 03:07:00
●A43.249.207.2042026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 03:06:58
● 2026-03-24 03:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51upup.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51upup.com (unsigned zone)
⏱️ Timing
Total: 3269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.249.207.204 |
| 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
51upup.com resolves to one IP number: 43.249.207.204.
other host names including mail.wiremeshhx.com, gfvip09ad.com, ktkst.com, cn.shesoc.com and shesoc.com share IP numbers with 51upup.com.
Name Servers
51upup.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
51upup.com at least partially shares name servers with other domains, for instance sczj12365.cn, ugeit.com, cy302.com, kairuikeji.com.cn and linjia365.cn.
These name servers are commonly used alongside jm1.dns.com and jm2.dns.com.
Host names with one 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