bylibrary.cn - robtex.com
bylibrary.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035113618 | ||||||
Subdomains
wiki.bylibrary.cn |
Same first word
bylibrary.com |
bylibrary.cn |
DNS History
5 records (2 active, 3 former)
○NSa.share-dns.com2026-07-16 → 2026-07-16 · 2 obs
○ 2026-07-31 01:05:30
○NSb.share-dns.net2026-07-16 → 2026-07-16 · 2 obs
○ 2026-07-31 01:05:30
●NSns1.gname-dns.com2026-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 01:05:30
●NSns2.gname-dns.com2026-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 01:05:30
○A156.244.78.2192026-07-16 → 2026-07-16 · 2 obs
○ 2026-07-31 01:05:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bylibrary.cn | ns1.gname-dns.com, ns2.gname-dns.com | - |
✅ Authoritative Response
Server:172.64.52.212
NS records: ns1.gname-dns.com, ns2.gname-dns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at bylibrary.cn: Error: DNS query timeout: 203.119.25.1 for DS bylibrary.cn
⏱️ Timing
Total: 3507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.214.134.196 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
bylibrary.cn is the parent zone for wiki.bylibrary.cn.
Name Servers
DNS delegation for bylibrary.cn points to two name servers: ns1.gname-dns.com and ns2.gname-dns.com.
bylibrary.cn has the same name server delegation as a number of other domains, such as raoman.cn, donga.cn, beautyjapan.cn and two more.
bylibrary.cn partially shares its NS delegation with several other domains, including spt8.com, yum-mac.com, ac-ccc.com and two others.
These name servers are regularly seen alongside a.share-dns.com and b.share-dns.net as name servers.
ns1.gname-dns.com resolves to 172.64.52.212. ns2.gname-dns.com resolves to 172.64.53.55. Both host names point to a single IP number.