guoit.com - robtex.com
guoit.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.200.125.23🇭🇰 POWERLINE-HK103.200.124.0/22 POWER LINE (HK) CO., LIMITED UNIT 04/7F BRIGHT WAY TOWER NO.35 | ||||||
| NS | a3.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 | 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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b3.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 | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1753766277 | ||||||
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
guoit.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSa.share-dns.com2026-03-13 → 2026-03-15 · 3 obs
● 2026-03-13 12:35:02
● 2026-03-15 20:37:12
●NSa3.share-dns.com2026-03-13 → 2026-03-15 · 3 obs
● 2026-03-13 12:35:02
● 2026-03-15 20:37:12
●NSb.share-dns.net2026-03-13 → 2026-03-15 · 3 obs
● 2026-03-13 12:35:02
● 2026-03-15 20:37:12
●NSb3.share-dns.net2026-03-13 → 2026-03-15 · 3 obs
● 2026-03-13 12:35:02
● 2026-03-15 20:37:12
○NSdns10.hichina.com2016-07-10 → 2016-07-10 · 3 obs
○ 2017-05-22 23:55:18
○ 2026-03-15 20:37:12
○NSdns9.hichina.com2016-07-10 → 2016-07-10 · 3 obs
○ 2017-05-22 23:55:18
○ 2026-03-15 20:37:12
○NSvip1.alidns.com2017-05-22 → 2017-05-22 · 4 obs
● 2017-05-22 23:55:18
○ 2026-03-13 12:35:02
○ 2026-03-15 20:37:12
○NSvip2.alidns.com2017-05-22 → 2017-05-22 · 4 obs
● 2017-05-22 23:55:18
○ 2026-03-13 12:35:02
○ 2026-03-15 20:37:12
○MXmxdomain.qq.com2017-05-22 → 2017-05-22 · 4 obs
● 2017-05-22 23:55:18
○ 2026-03-13 12:35:02
○ 2026-03-15 20:37:12
○MXmxn.mxhichina.com2016-07-10 → 2016-07-10 · 3 obs
○ 2017-05-22 23:55:18
○ 2026-03-15 20:37:12
○MXmxw.mxhichina.com2016-07-10 → 2017-05-22 · 4 obs
● 2017-05-22 23:55:18
○ 2026-03-13 12:35:02
○ 2026-03-15 20:37:12
●A103.200.125.232026-03-13 → 2026-03-15 · 2 obs
● 2026-03-15 20:37:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| guoit.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guoit.com (unsigned zone)
⏱️ Timing
Total: 617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.125.23 |
| 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 (a3.share-dns.com)
Analysis
IP Addresses
guoit.com points to IP number: 103.200.125.23.
Other host names, for instance lhxxw.net share IP numbers with guoit.com.
Name Servers
guoit.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
guoit.com at least partially shares name servers with other domains, for instance importcar-ehime.com, pgcq1iz1.top, gethigh-420.com, show-hupu-net.com and lwfcb.com.
These name servers are commonly used alongside a1.share-dns.com, b1.share-dns.net, a10.share-dns.com, b10.share-dns.net, a8.share-dns.com, b8.share-dns.net, a6.share-dns.com, b6.share-dns.net, a2.share-dns.com and b2.share-dns.net.
Host names with one IP target:
a3.share-dns.com maps to 172.64.53.25
a.share-dns.com maps to 172.64.53.25
b3.share-dns.net maps to 172.64.52.239
b.share-dns.net maps to 172.64.52.239
Host names that map to 172.64.53.25: a3.share-dns.com and a.share-dns.com
Host names that map to 172.64.52.239: b3.share-dns.net and b.share-dns.net