51mapping.com - robtex.com
51mapping.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.241.102.90🇭🇰 MYCLOUD-AS-AP156.241.64.0/18 CloudFly Net Inc | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.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.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=1772691942 | ||||||
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=1782028275 | ||||||
Same first word
51mapping.com |
DNS History
19 records (5 active, 14 former)
○NSbuy.internettraffic.com2015-05-12 → 2015-10-25 · 5 obs
○ 2008-03-14 09:28:58
● 2015-05-12 00:57:18
● 2015-10-25 14:46:52
○ 2016-01-03 01:55:54
○ 2026-06-21 08:15:38
● 2015-05-12 00:57:18
● 2015-10-25 14:46:52
○ 2016-01-03 01:55:54
○ 2026-06-21 08:15:38
○NSjuming.dnsdun.com2017-07-07 → 2017-07-07 · 4 obs
○ 2016-09-25 13:35:36
● 2017-07-07 20:26:46
○ 2026-04-07 08:53:34
○ 2026-06-21 08:15:38
● 2017-07-07 20:26:46
○ 2026-04-07 08:53:34
○ 2026-06-21 08:15:38
○NSjuming.dnsdun.net2017-07-07 → 2017-07-07 · 4 obs
○ 2016-09-25 13:35:36
● 2017-07-07 20:26:46
○ 2026-04-07 08:53:34
○ 2026-06-21 08:15:38
● 2017-07-07 20:26:46
○ 2026-04-07 08:53:34
○ 2026-06-21 08:15:38
○NSns.buydomains.com2016-01-03 → 2016-04-03 · 5 obs
○ 2015-10-25 14:46:52
● 2016-01-03 01:55:54
● 2016-04-03 20:23:58
○ 2016-09-25 13:35:36
○ 2026-06-21 08:15:38
● 2016-01-03 01:55:54
● 2016-04-03 20:23:58
○ 2016-09-25 13:35:36
○ 2026-06-21 08:15:38
●NSns1.judns.com2026-04-07 → 2026-06-21 · 3 obs
○ 2017-07-07 20:26:46
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
●NSns1.julydns.com2026-04-07 → 2026-06-21 · 3 obs
○ 2017-07-07 20:26:46
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
○NSns1.revenuedirect.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 09:28:58
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
●NSns2.judns.com2026-04-07 → 2026-06-21 · 3 obs
○ 2017-07-07 20:26:46
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
●NSns2.julydns.com2026-04-07 → 2026-06-21 · 3 obs
○ 2017-07-07 20:26:46
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
○NSns2.revenuedirect.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 09:28:58
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
○NSsell.internettraffic.com2015-05-12 → 2015-10-25 · 5 obs
○ 2008-03-14 09:28:58
● 2015-05-12 00:57:18
● 2015-10-25 14:46:52
○ 2016-01-03 01:55:54
○ 2026-06-21 08:15:38
● 2015-05-12 00:57:18
● 2015-10-25 14:46:52
○ 2016-01-03 01:55:54
○ 2026-06-21 08:15:38
○MXmail.b-io.co2015-05-12 → 2015-10-25 · 5 obs
○ 2008-03-14 09:28:58
● 2015-05-12 00:57:18
● 2015-10-25 14:46:52
○ 2016-01-03 01:55:54
○ 2026-06-21 08:15:38
● 2015-05-12 00:57:18
● 2015-10-25 14:46:52
○ 2016-01-03 01:55:54
○ 2026-06-21 08:15:38
○A108.177.175.1322017-07-07 → 2017-07-07 · 4 obs
○ 2016-09-25 13:35:36
● 2017-07-07 20:26:46
○ 2026-04-07 08:53:34
○ 2026-06-21 08:15:38
● 2017-07-07 20:26:46
○ 2026-04-07 08:53:34
○ 2026-06-21 08:15:38
○A141.8.225.1242016-01-03 → 2016-04-03 · 5 obs
○ 2015-10-25 14:46:52
● 2016-01-03 01:55:54
● 2016-04-03 20:23:58
○ 2016-09-25 13:35:36
○ 2026-06-21 08:15:38
● 2016-01-03 01:55:54
● 2016-04-03 20:23:58
○ 2016-09-25 13:35:36
○ 2026-06-21 08:15:38
●A156.241.102.902026-04-07 → 2026-06-21 · 3 obs
○ 2017-07-07 20:26:46
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
● 2026-04-07 08:53:34
● 2026-06-21 08:15:38
○A66.150.161.572008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 09:28:58
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
○A69.172.201.2082015-05-12 → 2015-10-25 · 5 obs
○ 2008-03-14 09:28:58
● 2015-05-12 00:57:18
● 2015-10-25 14:46:52
○ 2016-01-03 01:55:54
○ 2026-06-21 08:15:38
● 2015-05-12 00:57:18
● 2015-10-25 14:46:52
○ 2016-01-03 01:55:54
○ 2026-06-21 08:15:38
○A69.25.47.1642008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 09:28:58
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
○CNAMEpark.funnel.revenuedirect.com.akadns.net2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 09:28:58
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
○ 2015-05-12 00:57:18
○ 2026-06-21 08:15:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51mapping.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 51mapping.com (unsigned zone)
⏱️ Timing
Total: 298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.241.102.90 |
| 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
51mapping.com resolves to just one IP address, 156.241.102.90.
Name Servers
The NS records for 51mapping.com point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of 51mapping.com's name servers are shared with other domains, for example ahou.net, ruxundianzi.com, cremc.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.
ns1.judns.com along with ns2.judns.com each resolve to 162.159.27.251 IP addresses.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.