is20u3.com - robtex.com
is20u3.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.45.68.76🇭🇰 CTGSERVERLIMITED-AS-AP103.45.68.0/24 Mikrotikls Limited Flat 301, 3/F, TRANS ASIA CTR 18 KIN HONG ST | ||||||
| NS | a2.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 | b2.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=1775035621 | ||||||
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=1778393556 | ||||||
Same first word
is20u3.com |
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 06:22:44
●NSa2.share-dns.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 06:22:44
●NSb.share-dns.net2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 06:22:44
●NSb2.share-dns.net2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 06:22:44
●A103.45.68.762026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 06:22:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| is20u3.com | b2.share-dns.net, a2.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b2.share-dns.net, a2.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for is20u3.com (unsigned zone)
⏱️ Timing
Total: 523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.45.68.76 |
| 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 (a2.share-dns.com)
Analysis
IP Addresses
is20u3.com resolves to a single IP: 103.45.68.76.
Other host names, for instance 943sy.vip, tytyty.vip, mcode.vip, cg447.vip and bec2021.com share IP numbers with is20u3.com.
Name Servers
is20u3.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.
is20u3.com shares some name servers with other domains, for example 78580.xyz, 021piaowu.com, kupare.com, hnfjx.com and anqifoods.com.
these name servers are often used with a1.share-dns.com, b1.share-dns.net, a8.share-dns.com, b8.share-dns.net, a12.share-dns.com, b12.share-dns.net, a4.share-dns.com, b4.share-dns.net, a7.share-dns.com and b7.share-dns.net.
Host names with one IP:
a2.share-dns.com points to 172.64.53.25
a.share-dns.com points to 172.64.53.25
b2.share-dns.net points to 172.64.52.239
b.share-dns.net points to 172.64.52.239
Host names pointing to 172.64.53.25: a2.share-dns.com and a.share-dns.com
Host names pointing to 172.64.52.239: b2.share-dns.net and b.share-dns.net