51dot.com - dns.ninja
51dot.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.252.208.117HANMING-AS138.252.208.0/24 HANMING HK LIMITED ROOM 1225,12/F, WELL FUNG INDUSTRIAL CENTRE 68 TA CHUEN PING KWAICHUNG, NEW TERRITORIES | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| 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=1785143976 | ||||||
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=1785214857 | ||||||
Same first word
51dot.com |
Similar names
DNS History
17 records (3 active, 14 former)
○NSdns1.iidns.com2015-12-10 → 2017-05-26 · 4 obs
● 2017-05-26 14:09:46
○ 2026-07-28 05:26:30
○ 2026-07-28 05:26:32
○NSdns2.iidns.com2015-12-10 → 2016-03-27 · 4 obs
● 2016-03-27 07:13:26
○ 2017-05-26 14:09:46
○ 2026-07-28 05:26:32
○NSdns3.iidns.com2015-12-10 → 2016-03-27 · 4 obs
● 2016-03-27 07:13:26
○ 2017-05-26 14:09:46
○ 2026-07-28 05:26:32
○NSdns4.iidns.com2015-12-10 → 2016-03-27 · 4 obs
● 2016-03-27 07:13:26
○ 2017-05-26 14:09:46
○ 2026-07-28 05:26:32
○NSdns5.iidns.com2015-12-10 → 2016-03-27 · 4 obs
● 2016-03-27 07:13:26
○ 2017-05-26 14:09:46
○ 2026-07-28 05:26:32
○NSdns6.iidns.com2015-12-10 → 2016-03-27 · 4 obs
● 2016-03-27 07:13:26
○ 2017-05-26 14:09:46
○ 2026-07-28 05:26:32
○NSns1.afternic.com2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-28 05:26:32
●NSns1.julydns.com2026-07-28 → 2026-07-28 · 3 obs
● 2026-07-28 05:26:30
● 2026-07-28 05:26:32
○NSns2.afternic.com2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-28 05:26:32
●NSns2.julydns.com2026-07-28 → 2026-07-28 · 3 obs
● 2026-07-28 05:26:30
● 2026-07-28 05:26:32
○MX.2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-28 05:26:32
○A13.248.169.482026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-28 05:26:32
●A138.252.208.1172026-07-28 → 2026-07-28 · 3 obs
● 2026-07-28 05:26:30
● 2026-07-28 05:26:32
○A198.148.92.872015-08-03 → 2015-08-03 · 3 obs
○ 2017-05-26 14:09:46
○ 2026-07-28 05:26:32
○A198.148.92.882015-08-03 → 2015-08-03 · 3 obs
○ 2017-05-26 14:09:46
○ 2026-07-28 05:26:32
○A76.223.54.1462026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-28 05:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51dot.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51dot.com (unsigned zone)
⏱️ Timing
Total: 1222ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.252.208.117 |
| 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.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
51dot.com resolves to one IP address: 138.252.208.117.
bjsrst.com, orientaltop.com, ip171.com and two other host names share IP numbers with 51dot.com.
Name Servers
51dot.com uses two name servers for its delegation: ns1.julydns.com and ns2.julydns.com.
51dot.com uses the same name servers as several other domains — among them wangjingys.com, daoweitong.com, (0x73686974)udt.com and two more.
The name servers of 51dot.com overlap at least partially with those of other domains — among them 64ktzu.icu, okzbo.cn, 93ig.com and two more.
These name servers commonly co-occur with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
ns1.julydns.com resolves to 162.159.48.223; ns2.julydns.com resolves to the same IP address, 162.159.48.223.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.