pdflb.cn - robtex.com
pdflb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| 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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , 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=2034772792 | ||||||
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSf1g1ns1.dnspod.net2015-07-03 → 2016-05-05 · 4 obs
● 2016-05-05 02:53:24
○ 2017-08-29 02:40:38
○ 2026-05-10 02:02:14
○NSf1g1ns2.dnspod.net2015-07-03 → 2016-05-05 · 4 obs
● 2016-05-05 02:53:24
○ 2017-08-29 02:40:38
○ 2026-05-10 02:02:14
○NSns1.dnsdun.com2017-08-29 → 2017-08-29 · 4 obs
● 2017-08-29 02:40:38
○ 2026-02-24 03:58:28
○ 2026-05-10 02:02:14
○NSns1.dnsdun.net2017-08-29 → 2017-08-29 · 4 obs
● 2017-08-29 02:40:38
○ 2026-02-24 03:58:28
○ 2026-05-10 02:02:14
●NSns1.julydns.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 02:02:14
○NSns1.nowcndns.com2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 03:58:28
○ 2026-05-10 02:02:14
●NSns1.onclouddns.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 02:02:14
●NSns2.julydns.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 02:02:14
○NSns2.nowcndns.com2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 03:58:28
○ 2026-05-10 02:02:14
●NSns2.onclouddns.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 02:02:14
○A104.195.18.1242015-07-03 → 2016-01-21 · 4 obs
● 2016-01-21 08:15:00
○ 2017-08-29 02:40:38
○ 2026-05-10 02:02:14
○A104.247.198.272017-08-29 → 2017-08-29 · 4 obs
● 2017-08-29 02:40:38
○ 2026-02-24 03:58:28
○ 2026-05-10 02:02:14
○A38.6.154.1262026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 03:58:28
○ 2026-05-10 02:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| pdflb.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdflb.cn (unsigned zone)
⏱️ Timing
Total: 1284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
pdflb.cn is delegated to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
pdflb.cn at least partially shares name servers with other domains, including ydfpco.com, lomowo.com, baiwanll.cn, dm597.com and layor.cn.
These name servers are commonly used with ns1.judns.com and ns2.judns.com.
Host names with a single IP number:
ns1.julydns.com resolves to 162.159.48.223.
ns2.julydns.com resolves to 162.159.48.223.
ns1.onclouddns.com resolves to 162.159.27.251.
ns2.onclouddns.com resolves to 162.159.27.251.
Host names pointing to 162.159.48.223: ns1.julydns.com, ns2.julydns.com.
Host names pointing to 162.159.27.251: ns1.onclouddns.com, ns2.onclouddns.com.