pf1.cn - robtex.com
pf1.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2405:3140:11:11f0::4b🇨🇳 PuDongDevlopmentBank2405:3140:11::/48 | ||||||
| A | 103.179.79.53🇨🇳 PuDongDevlopmentBank103.179.79.0/24 | ||||||
| NS | dns3.pf1.cn ⭐ | ||||||
| A | 240e:688:0:3fc::5🇨🇳 SHANGHAITELECOM240e:688::/32 Chinanet Shanghai | ||||||
| A | 202.101.20.237🇨🇳 SHANGHAITELECOM202.101.0.0/19 Chinanet Shanghai | ||||||
| NS | dns4.pf1.cn | ||||||
| A | 2408:860c::6d🇨🇳 CNCGROUP-SH2408:860c::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 140.206.157.221🇨🇳 CNCGROUP-SH140.206.128.0/19 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| NS | dns5.pf1.cn | ||||||
| A | 2409:871e:8f00:800::5🇨🇳 CMNET-V4shanghai-AS-AP2409:871e:8f00::/48 CMI (Customer Route) | ||||||
| PTR | (root) | ||||||
| A | 117.186.20.46🇨🇳 CMNET-V4shanghai-AS-AP117.186.0.0/16 CMI (Customer Route) | ||||||
| PTR | (root) | ||||||
| NS | dns6.pf1.cn | ||||||
| NS | dns7.pf1.cn | ||||||
| A | 2408:8026:930:2::195🇨🇳 CNCGROUP-SH2408:8026::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| A | 210.22.119.6🇨🇳 CNCGROUP-SH210.22.64.0/18 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| SOA | dns3.pf1.cnhostmaster@dns3.pf1.cn 2026-03-31 #2 | ||||||
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=2035149559 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSdns3.pf1.cn2026-08-03 → 2026-08-06 · 2 obs
● 2026-08-06 19:15:12
●NSdns4.pf1.cn2026-08-03 → 2026-08-06 · 2 obs
● 2026-08-06 19:15:12
●NSdns5.pf1.cn2026-08-03 → 2026-08-06 · 2 obs
● 2026-08-06 19:15:12
●NSdns6.pf1.cn2026-08-03 → 2026-08-06 · 2 obs
● 2026-08-06 19:15:12
●NSdns7.pf1.cn2026-08-03 → 2026-08-06 · 2 obs
● 2026-08-06 19:15:12
●A103.179.79.532026-08-03 → 2026-08-06 · 2 obs
● 2026-08-06 19:15:12
●A2405:3140:11:11f0::4b2026-08-03 → 2026-08-06 · 2 obs
● 2026-08-06 19:15:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn... | - |
| pf1.cn | dns3.pf1.cn, dns4.pf1.cn, dns5.pf1.cn, dns6.pf1.cn... | 10 records |
✅ Authoritative Response
Server:202.101.20.237
NS records: dns3.pf1.cn, dns4.pf1.cn, dns5.pf1.cn, dns6.pf1.cn, dns7.pf1.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pf1.cn (unsigned zone)
⏱️ Timing
Total: 906ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.179.79.53 |
| AAAA | 1 | 2405:3140:11:11f0::4b |
| NS | 5 | dns6.pf1.cn, dns5.pf1.cn... |
| SOA | 1 | dns3.pf1.cn hostmaster.dns3.pf1.cn |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (dns3.pf1.cn, dns3.pf1.cn, dns4.pf1.cn...)
Analysis
IP Addresses
pf1.cn resolves to the IP addresses 103.179.79.53 and 2405:3140:11:11f0::4b
Name Servers
The authoritative name servers for pf1.cn are dns3.pf1.cn, dns4.pf1.cn, dns5.pf1.cn and two others.
These name servers are regularly seen alongside dns6.pf1.cn and dns7.pf1.cn as name servers.
dns3.pf1.cn, dns4.pf1.cn, dns5.pf1.cn and dns7.pf1.cn each carry two IP addresses. dns3.pf1.cn has 202.101.20.237 and 240e:688:0:3fc::5; dns4.pf1.cn has 140.206.157.221 and 2408:860c::6d; dns5.pf1.cn has 117.186.20.46 and 2409:871e:8f00:800::5; dns7.pf1.cn has 210.22.119.6 and 2408:8026:930:2::195.