polka.cn - robtex.com
polka.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC | ||||||
| PTR | cloud-558f78.managed-vps.net | ||||||
| NS | ns1.polka.cn ⭐ | ||||||
| NS | ns1.sudos.co | ||||||
| A | 165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC | ||||||
| PTR | cloud-558f78.managed-vps.net | ||||||
| NS | ns2.sudos.co | ||||||
| A | 217.174.152.231🇧🇬 TELEHOUSE-AS217.174.152.0/24 NS1 | ||||||
| PTR | cloud-2ed422.managed-vps.net | ||||||
| TXT | 729ed7b0cb7eae526bc0a284b2fe87766a45b941 | ||||||
| TXT | a08e17279753f4bfbd8c09503beddb162b9fb576f0e9679ed89f54e441706875 | ||||||
| TXT | 90649a5f-9a63-4665-8e17-f41fcbd22291 | ||||||
| TXT | 2da93c4c1618ef39b50d6d4c6a5e172e2a681ed6 | ||||||
| TXT | afternic-verification-X4gjrbRfc6ZZL4z4YcADYs | ||||||
| TXT | eefc2e5f9a5a46a3b10bee10bda9b7a0 | ||||||
| TXT | uo3z19ba6t0lygwyi3323a5r48qi8a3bbk1od89q | ||||||
| SOA | ns1.polka.cnadmin@polka.cn 2024-04-21 #2 | ||||||
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=2034665116 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.polka.cn2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 00:15:44
● 2026-04-13 06:25:02
●NSns1.sudos.co2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 00:15:44
● 2026-04-13 06:25:02
●NSns2.sudos.co2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 00:15:44
● 2026-04-13 06:25:02
○NSwww.polka.cn2015-08-14 → 2017-02-10 · 4 obs
● 2017-02-10 21:13:50
○ 2026-03-26 00:15:44
○ 2026-04-13 06:25:02
○MXio.bouncemx.com2015-12-11 → 2017-02-10 · 4 obs
● 2017-02-10 21:13:50
○ 2026-03-26 00:15:44
○ 2026-04-13 06:25:02
●A165.140.157.132026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 00:15:44
● 2026-04-13 06:25:02
○A70.39.84.2432015-12-11 → 2016-03-11 · 5 obs
● 2015-12-11 08:17:54
● 2016-03-11 06:06:36
○ 2016-07-01 14:31:28
○ 2026-04-13 06:25:02
○A70.39.84.2492015-08-14 → 2015-08-14 · 3 obs
○ 2017-02-10 21:13:50
○ 2026-04-13 06:25:02
○A70.39.84.2522016-07-01 → 2017-02-10 · 5 obs
● 2016-07-01 14:31:28
● 2017-02-10 21:13:50
○ 2026-03-26 00:15:44
○ 2026-04-13 06:25:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| polka.cn | ns1.sudos.co, ns2.sudos.co | - |
✅ Authoritative Response
Server:217.174.152.231
NS records: ns1.sudos.co, ns2.sudos.co
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polka.cn (unsigned zone)
⏱️ Timing
Total: 1479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.140.157.13 |
| NS | 2 | ns2.sudos.co, ns1.sudos.co |
| TXT | 7 | afternic-verification-X4gjrbRfc6ZZL4z4Yc, 90649a5f-9a63-4665-8e17-f41fcbd22291... |
| SOA | 1 | ns1.polka.cn admin.polka.cn |
Analysis
IP Addresses
polka.cn points to IP number: 165.140.157.13.
Other host names such as teamcloud.ca, besthotel.ca, billofrights.org, www.bluefield.org and withub.cn share IPs with polka.cn.
Name Servers
polka.cn is delegated to three name servers: ns1.polka.cn, ns1.sudos.co and ns2.sudos.co.
polka.cn at least partially shares name servers with other domains, for instance norco.org, londoncarparking.co.uk, drugs.city, balloonfactory.co.uk and bharatroad.com.
These name servers are commonly used with ns1.afternic.com, ns2.afternic.com, verification-tt3ritgz01.ns3.sudos.me, verification-wdj717as92.ns3.sudos.me, ns1.bname.com, ns2.bname.com, verification-uoncrgodah.ns3.sudos.me, ns1.norco.org and ns1.londoncarparking.co.uk.
Host names with a single IP:
ns1.sudos.co points to 165.140.157.13.
ns2.sudos.co points to 217.174.152.231.