51ar.net - robtex.com
51ar.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.251.247.106🇺🇸 CNSERVERSLLC156.251.247.0/24 Proxy-registered route object | ||||||
| NS | a4.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b4.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1767031340 | ||||||
net
| 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=1776073797 | ||||||
Same first word
Similar names
ar15.de |
ar15.ee |
a15r.com |
ar51.net |
ar15.nl |
ar15.deals |
15ra.com |
ar15.cz |
ar15.co |
ar51.org |
ar51.eu |
ar15.net.co |
ar51.com |
ra51.com |
ar15.ru |
ar51.cn |
ar15.com |
DNS History
14 records (5 active, 9 former)
○NSa.dnspod.com2016-08-04 → 2016-11-09 · 5 obs
● 2016-08-04 08:08:18
● 2016-11-09 00:21:26
○ 2026-03-12 22:30:58
○ 2026-04-13 10:02:06
●NSa.share-dns.com2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 22:30:58
● 2026-04-13 10:02:06
●NSa4.share-dns.com2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 22:30:58
● 2026-04-13 10:02:06
○NSb.dnspod.com2016-08-04 → 2016-11-09 · 5 obs
● 2016-08-04 08:08:18
● 2016-11-09 00:21:26
○ 2026-03-12 22:30:58
○ 2026-04-13 10:02:06
●NSb.share-dns.net2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 22:30:58
● 2026-04-13 10:02:06
●NSb4.share-dns.net2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 22:30:58
● 2026-04-13 10:02:06
○NSc.dnspod.com2016-08-04 → 2016-11-09 · 5 obs
● 2016-08-04 08:08:18
● 2016-11-09 00:21:26
○ 2026-03-12 22:30:58
○ 2026-04-13 10:02:06
○NSdns.4cun.com2015-08-02 → 2016-01-26 · 4 obs
● 2016-01-26 02:38:08
○ 2016-08-04 08:08:18
○ 2026-04-13 10:02:06
●A156.251.247.1062026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 22:30:58
● 2026-04-13 10:02:06
○A205.164.14.782016-04-15 → 2016-04-15 · 4 obs
● 2016-04-15 00:56:48
○ 2016-10-19 09:59:24
○ 2026-04-13 10:02:06
○A211.149.151.652015-08-02 → 2016-01-26 · 4 obs
● 2016-01-26 02:38:08
○ 2016-04-15 00:56:48
○ 2026-04-13 10:02:06
○A223.26.60.2462016-10-19 → 2016-11-09 · 5 obs
● 2016-10-19 09:59:24
● 2016-11-09 00:21:26
○ 2026-03-12 22:30:58
○ 2026-04-13 10:02:06
○CNAMEqsyljpec11.bottom.vip.aliyun-cdn.com2016-08-04 → 2016-11-09 · 4 obs
● 2016-11-09 00:21:26
○ 2026-03-12 22:30:58
○ 2026-04-13 10:02:06
○CNAMEqsyljpec11.top.vip.aliyun-cdn.com2016-08-04 → 2016-11-09 · 4 obs
● 2016-11-09 00:21:26
○ 2026-03-12 22:30:58
○ 2026-04-13 10:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51ar.net | b4.share-dns.net, a4.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51ar.net (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.251.247.106 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (b4.share-dns.net)
Analysis
IP Addresses
51ar.net resolves to a single IP address: 156.251.247.106.
Name Servers
51ar.net is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
51ar.net at least partially shares name servers with other domains, including fesnepal.org, lanprod.com, feitenghwc.com, qsdzl.com and guotk.com.
These name servers are typically used together with the name servers a2.share-dns.com, b2.share-dns.net, a9.share-dns.com, b9.share-dns.net, a7.share-dns.com, b7.share-dns.net, a10.share-dns.com, b10.share-dns.net, a12.share-dns.com and b12.share-dns.net.
Host names with a single IP number:
a4.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b4.share-dns.net resolves to 172.64.52.239.
b.share-dns.net resolves to 172.64.52.239.
Host names pointing to 172.64.53.25: a4.share-dns.com, a.share-dns.com.
Host names pointing to 172.64.52.239: b4.share-dns.net, b.share-dns.net.