polycom.com.cn - dns.ninja
polycom.com.cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | txa01hpiibpe.ams.hp.net β | ||||||
| A | 15.72.32.149πΊπΈ AS5468015.72.32.0/23 | ||||||
| PTR | txa01hpiibpe.ams.hp.net | ||||||
| NS | ns1.hp.com | ||||||
| A | 15.72.96.180πΊπΈ AS5468015.72.64.0/18 | ||||||
| PTR | ns1.hp.com | ||||||
| NS | ns2.hp.com | ||||||
| A | 15.72.32.180πΊπΈ AS5468015.72.32.0/23 | ||||||
| PTR | ns2.hp.com | ||||||
| NS | ns3.hp.com | ||||||
| A | 15.90.180.180πΊπΈ AS215515.90.180.0/22 To allow routing to other ISPs | ||||||
| PTR | ns3.hp.com | ||||||
| NS | ns4.hp.com | ||||||
| A | 15.90.164.180πΊπΈ AS215415.90.164.0/22 To allow routing to other ISPs | ||||||
| PTR | ns4.hp.com | ||||||
| NS | ns5.hp.com | ||||||
| A | 15.89.160.180πΊπΈ HP-INC15.89.160.0/22 To allow routing to other ISPs | ||||||
| PTR | ns5.hp.com | ||||||
| NS | ns6.hp.com | ||||||
| A | 15.89.164.180π―π΅ HP-INC15.89.164.0/24 To allow routing to other ISPs | ||||||
| PTR | ns6.hp.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | txa01hpiibpe.ams.hp.nethostmaster@hp.com serial=8 | ||||||
com.cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.cn β β οΈ Not in parent delegation | ||||||
| NS | b.dns.cn β οΈ Not in parent delegation | ||||||
| NS | c.dns.cn β οΈ Not in parent delegation | ||||||
| NS | cns.cernet.net β οΈ Not in parent delegation | ||||||
| NS | d.dns.cn β οΈ Not in parent delegation | ||||||
| NS | e.dns.cn β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030685735 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
βNSdns7.hichina.com2015-08-10 β 2017-04-04 Β· 4 obs
β 2017-04-04 21:58:46
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βNSdns8.hichina.com2015-08-10 β 2017-04-04 Β· 4 obs
β 2017-04-04 21:58:46
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βNSns1.hp.com2026-02-16 β 2026-07-14 Β· 3 obs
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βNSns2.hp.com2026-02-16 β 2026-07-14 Β· 3 obs
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βNSns3.hp.com2026-02-16 β 2026-07-14 Β· 3 obs
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βNSns4.hp.com2026-02-16 β 2026-07-14 Β· 3 obs
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βNSns5.hp.com2026-02-16 β 2026-07-14 Β· 3 obs
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βNSns6.hp.com2026-02-16 β 2026-07-14 Β· 3 obs
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βNStxa01hpiibpe.ams.hp.net2026-02-16 β 2026-07-14 Β· 3 obs
β 2026-02-16 09:32:54
β 2026-07-14 20:44:28
βA140.242.64.312015-08-10 β 2026-02-16 Β· 4 obs
β 2026-02-16 09:32:54
β 2026-02-26 02:31:56
β 2026-07-14 20:44:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| polycom.com.cn | ns1.hp.com, ns2.hp.com, ns3.hp.com, ns4.hp.com... | - |
β Authoritative Response
Server:15.90.164.180
NS records: ns1.hp.com, ns2.hp.com, ns3.hp.com, ns4.hp.com, ns5.hp.com, ns6.hp.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for polycom.com.cn (unsigned zone)
β±οΈ Timing
Total: 1746ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns2.hp.com, ns3.hp.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | txa01hpiibpe.ams.hp.net hostmaster.hp.co |
Analysis
Name Servers
The DNS delegation for polycom.com.cn covers 7 name servers: ns1.hp.com, ns2.hp.com, ns3.hp.com and 4 more.
The name servers of polycom.com.cn overlap at least partially with those of other domains β among them 47.170.192.in-addr.arpa, 62.15.in-addr.arpa, hpmobileprinting.com and two more.
These name servers commonly co-occur with the name servers ns4.hp.com, ns5.hp.com, ns6.hp.com and txa01hpiibpe.ams.hp.net.
Host names pointing to a single IP address:
ns1.hp.com points to the IP address 15.72.96.180.
ns2.hp.com points to the IP address 15.72.32.180.
ns3.hp.com points to the IP address 15.90.180.180.
ns4.hp.com points to the IP address 15.90.164.180.
ns5.hp.com points to the IP address 15.89.160.180.
ns6.hp.com points to the IP address 15.89.164.180.
txa01hpiibpe.ams.hp.net points to the IP address 15.72.32.149.