79pdf.cn - robtex.com
79pdf.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.247.216.250🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.247.216.0/21 Chinanet-NingBo-IDC | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1768319541 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
rank #11161 in the tld
Subdomains
beijing.79pdf.cn |
Same first word
79pdf.cn |
DNS History
6 records (5 active, 1 former)
●NSns1.julydns.com2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:46
●NSns2.julydns.com2026-03-19 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:46
●A122.247.216.2502026-03-19 → 2026-03-23 · 2 obs
● 2026-03-23 20:25:46
○A192.151.159.1462026-03-19 → 2026-03-23 · 2 obs
○ 2026-03-23 20:25:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| 79pdf.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 79pdf.cn (unsigned zone)
⏱️ Timing
Total: 1260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.247.216.250 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
The parent of beijing.79pdf.cn is 79pdf.cn.
IP Addresses
79pdf.cn points to an IP address: 122.247.216.250.
other host names include beijing.dwnnf.cn, uwane05.cn, guangdong.lz683925.cn, ioxyz81.cn and cfgnk.cn; they share IP numbers with 79pdf.cn.
Name Servers
79pdf.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
79pdf.cn at least partially shares name servers with other domains, for instance szssumbrella.com, weedseeds.cn, 0510fcw.com, lakeagassizcdc.com and hxjc56.com.
Host names with a single IP number
ns1.judns.com points to: 47.97.51.45
ns2.judns.com points to: 162.159.27.251
ns1.julydns.com points to: 47.97.51.45
ns2.julydns.com points to: 162.159.48.223
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com