sychedu.com - robtex.com
sychedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | a10.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 | 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 | b10.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 | ||||||
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=1775104787 | ||||||
Same first word
sychedu.com |
Similar names
DNS History
14 records (4 active, 10 former)
●NSa.share-dns.com2026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 05:00:16
●NSa10.share-dns.com2026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 05:00:16
●NSb.share-dns.net2026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 05:00:16
●NSb10.share-dns.net2026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 05:00:16
○NSdns15.hichina.com2015-06-28 → 2017-03-21 · 3 obs
● 2017-03-21 12:01:58
○ 2026-04-02 05:00:16
○NSdns16.hichina.com2015-06-28 → 2017-03-21 · 3 obs
● 2017-03-21 12:01:58
○ 2026-04-02 05:00:16
○A180.149.132.2312016-03-14 → 2016-03-14 · 4 obs
● 2016-03-14 00:07:10
○ 2016-07-13 20:26:42
○ 2026-04-02 05:00:16
○A180.149.132.2432016-03-14 → 2016-03-14 · 4 obs
● 2016-03-14 00:07:10
○ 2016-07-13 20:26:42
○ 2026-04-02 05:00:16
○A180.149.133.1532016-03-14 → 2016-03-14 · 4 obs
● 2016-03-14 00:07:10
○ 2016-07-13 20:26:42
○ 2026-04-02 05:00:16
○A180.178.39.672015-06-28 → 2015-12-01 · 4 obs
● 2015-12-01 11:44:16
○ 2016-03-14 00:07:10
○ 2026-04-02 05:00:16
○A61.135.162.1482016-07-13 → 2017-03-21 · 4 obs
● 2016-07-13 20:26:42
● 2017-03-21 12:01:58
○ 2026-04-02 05:00:16
○A61.135.162.942016-07-13 → 2016-07-13 · 4 obs
● 2016-07-13 20:26:42
○ 2017-03-21 12:01:58
○ 2026-04-02 05:00:16
○CNAMEbdysite.n.shifen.com2016-03-14 → 2017-03-21 · 3 obs
● 2017-03-21 12:01:58
○ 2026-04-02 05:00:16
○CNAMEweb1601251000160.fc.bdysite.com2016-03-14 → 2017-03-21 · 3 obs
● 2017-03-21 12:01:58
○ 2026-04-02 05:00:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net... | - |
| sychedu.com | b10.share-dns.net, a10.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b10.share-dns.net, a10.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sychedu.com (unsigned zone)
⏱️ Timing
Total: 242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a10.share-dns.com)
Analysis
Name Servers
sychedu.com is delegated to four name servers: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.
sychedu.com at least partially shares name servers with other domains, including pqlyw.com, reddogsportswear.com, volcanosale.shop, 03196688.com and ahzeyou.cn.
These name servers are typically used together with the name servers a3.share-dns.com, b3.share-dns.net, a9.share-dns.com, b9.share-dns.net, a2.share-dns.com, b2.share-dns.net, a11.share-dns.com, b11.share-dns.net, a8.share-dns.com and b8.share-dns.net.
Host names with a single IP number:
a10.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b10.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: a10.share-dns.com, a.share-dns.com.
Host names pointing to 172.64.52.239: b10.share-dns.net, b.share-dns.net.