xuedaocn.com - robtex.com
xuedaocn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.56.107.85🇺🇸 USZNI-AS-AP207.56.64.0/18 | ||||||
| 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 | ||||||
| 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 | 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 | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1763461596 | ||||||
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=1774535142 | ||||||
Same first word
xuedaocn.com |
DNS History
15 records (5 active, 10 former)
●NSa.share-dns.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:55:40
● 2026-03-26 14:55:42
●NSa3.share-dns.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:55:40
● 2026-03-26 14:55:42
●NSb.share-dns.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:55:40
● 2026-03-26 14:55:42
●NSb3.share-dns.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:55:40
● 2026-03-26 14:55:42
○NSns10.cdncenter.com2015-08-06 → 2016-06-18 · 4 obs
● 2016-06-18 19:34:22
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
○NSns11.cdncenter.com2015-08-06 → 2016-06-18 · 4 obs
● 2016-06-18 19:34:22
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
○NSns12.cdncenter.com2015-08-06 → 2016-06-18 · 4 obs
● 2016-06-18 19:34:22
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
○NSns7.cdncenter.com2015-08-06 → 2017-02-05 · 4 obs
● 2017-02-05 01:48:28
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
○NSns8.cdncenter.com2015-08-06 → 2016-06-18 · 4 obs
● 2016-06-18 19:34:22
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
○NSns9.cdncenter.com2015-08-06 → 2016-06-18 · 4 obs
● 2016-06-18 19:34:22
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
○MXmxbiz1.qq.com2015-08-06 → 2016-06-18 · 4 obs
● 2016-06-18 19:34:22
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
○MXmxbiz2.qq.com2015-08-06 → 2016-06-18 · 4 obs
● 2016-06-18 19:34:22
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
○A123.59.72.2112016-02-26 → 2017-02-05 · 5 obs
● 2016-02-26 13:19:34
● 2017-02-05 01:48:28
○ 2026-03-26 14:55:40
○ 2026-03-26 14:55:42
●A207.56.107.852026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:55:40
● 2026-03-26 14:55:42
○A210.16.190.302015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-22 17:54:34
○ 2026-03-26 14:55:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| xuedaocn.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xuedaocn.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.56.107.85 |
| 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
xuedaocn.com resolves to a single IP address: 207.56.107.85.
Name Servers
xuedaocn.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
xuedaocn.com at least partially shares name servers with other domains, including sxfiri.com, 530.org, meiliyanxishe.com, packgse-acv.cc and nuo-ke.com.
These name servers are typically used together with the name servers a1.share-dns.com, b1.share-dns.net, a8.share-dns.com, b8.share-dns.net, a10.share-dns.com, b10.share-dns.net, a11.share-dns.com, b11.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names with a single IP number:
a3.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b3.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: a3.share-dns.com, a.share-dns.com.
Host names pointing to 172.64.52.239: b3.share-dns.net, b.share-dns.net.