28sci.com - robtex.com
28sci.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.215.6.190🇭🇰 ASLINE-AS-AP154.215.6.0/23 Arosscloud Inc | ||||||
| NS | a.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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | ns1.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.212🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.55🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1760707997 | ||||||
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
28sci.com |
DNS History
8 records (5 active, 3 former)
●NSa.share-dns.com2026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 07:11:50
● 2026-03-23 12:04:12
●NSb.share-dns.net2026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 07:11:50
● 2026-03-23 12:04:12
○NSdns10.hichina.com2016-12-20 → 2017-12-07 · 4 obs
● 2017-12-07 22:30:04
○ 2026-02-18 07:11:50
○ 2026-03-23 12:04:12
○NSdns9.hichina.com2016-12-20 → 2017-12-07 · 4 obs
● 2017-12-07 22:30:04
○ 2026-02-18 07:11:50
○ 2026-03-23 12:04:12
●NSns1.gname-dns.com2026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 07:11:50
● 2026-03-23 12:04:12
●NSns2.gname-dns.com2026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 07:11:50
● 2026-03-23 12:04:12
○A114.55.2.1472016-12-20 → 2017-12-07 · 4 obs
● 2017-12-07 22:30:04
○ 2026-02-18 07:11:50
○ 2026-03-23 12:04:12
●A154.215.6.1902026-02-18 → 2026-03-23 · 3 obs
● 2026-02-18 07:11:50
● 2026-03-23 12:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| 28sci.com | ns1.gname-dns.com, ns2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.52.212
NS records: ns1.gname-dns.com, ns2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28sci.com (unsigned zone)
⏱️ Timing
Total: 118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.215.6.190 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gname-dns.com, ns2.gname-dns.com)
Analysis
IP Addresses
28sci.com resolves to one IP number: 154.215.6.190.
other host names including chinadcjy.com, wxxymc.com, huaxiangtz.com, loong3.com and qjservice.com share IP numbers with 28sci.com.
Name Servers
28sci.com is delegated to four name servers: ns1.gname-dns.com, ns2.gname-dns.com, a.share-dns.com and b.share-dns.net.
28sci.com at least partially shares name servers with other domains, for instance anydk.cn, zhainandy3.xyz, firebirdnest.com, pandadaigou.com and sxopd.com.
These name servers are commonly used with the following name servers: a11.share-dns.com, b11.share-dns.net, a12.share-dns.com, b12.share-dns.net, a5.share-dns.com, b5.share-dns.net, a8.share-dns.com, b8.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names with one IP number: ns1.gname-dns.com points to 172.64.52.212; ns2.gname-dns.com points to 172.64.53.55; a.share-dns.com points to 172.64.53.25; b.share-dns.net points to 172.64.52.239.