kuling.cn - robtex.com
kuling.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | dns1.dnbiz.com ⚠️ Not in zone NS records | ||||||
| A | 60.190.243.163🇨🇳 CT-HangZhou-IDC60.190.243.0/24 Chinanet-HangZhou-IDC | ||||||
| NS | dns2.dnbiz.com ⚠️ Not in zone NS records | ||||||
| A | 60.190.243.163🇨🇳 CT-HangZhou-IDC60.190.243.0/24 Chinanet-HangZhou-IDC | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| A | 5.161.49.68🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24 | ||||||
| PTR | mail.happyisp.com | ||||||
| A | 137.184.158.105🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean | ||||||
| PTR | mail.happyisp.com | ||||||
| TXT | v=spf1 ip6:fd0d:d741:e183::/48 -all | ||||||
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 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●MXmail.happyisp.com2026-02-23 → 2026-03-22 · 3 obs
● 2026-02-23 03:43:16
● 2026-03-22 14:17:36
○MXmail.skrimple.com2015-08-17 → 2017-01-21 · 4 obs
● 2017-01-21 11:28:14
○ 2026-02-23 03:43:16
○ 2026-03-22 14:17:36
○A103.51.144.812017-01-21 → 2017-01-21 · 4 obs
● 2017-01-21 11:28:14
○ 2018-08-04 21:41:26
○ 2026-03-22 14:17:36
●A127.0.0.12026-02-23 → 2026-03-22 · 3 obs
● 2026-02-23 03:43:16
● 2026-03-22 14:17:36
○A198.12.15.2442015-08-17 → 2015-08-17 · 3 obs
○ 2015-11-18 17:09:48
○ 2026-03-22 14:17:36
○A52.78.124.1492018-08-04 → 2018-08-04 · 4 obs
● 2018-08-04 21:41:26
○ 2026-02-23 03:43:16
○ 2026-03-22 14:17:36
○A65.19.157.2342016-05-05 → 2016-05-05 · 4 obs
● 2016-05-05 18:28:14
○ 2017-01-21 11:28:14
○ 2026-03-22 14:17:36
○A65.19.157.2352015-11-18 → 2016-02-12 · 5 obs
● 2015-11-18 17:09:48
● 2016-02-12 07:22:46
○ 2016-05-05 18:28:14
○ 2026-03-22 14:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| kuling.cn | dns1.dnbiz.com, dns2.dnbiz.com | - |
✅ Authoritative Response
Server: 60.190.243.163
NS records: dns1.dnbiz.com, dns2.dnbiz.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kuling.cn (unsigned zone)
⏱️ Timing
Total: 1943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| MX | 1 | mail.happyisp.com (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd0d:d741:e183::/48 -all |
Analysis
IP Addresses
kuling.cn points to IP number: 127.0.0.1.
Other host names such as flygsw.org, myshatel.com, 237.0.85.dynamic.wline.res.cust.swisscom.ch, darklab.systems and national.wildfiresuite.dev.timmons-dev.com share IPs with kuling.cn.
Name Servers
kuling.cn is delegated to two name servers: dns1.dnbiz.com and dns2.dnbiz.com.
kuling.cn shares the same name server setup as paiersi.cn, mysqli.com, whmei.net, sco.cn and dldo.cn.
kuling.cn at least partially shares name servers with other domains, for instance jinhai.com, sanshi.com, aio.cn, fushi.com and liqun.com.
these name servers are commonly used with dns3.dnbiz.com, dns4.dnbiz.com, dns5.dnbiz.com and dns6.dnbiz.com.
Host names sharing one IP: dns1.dnbiz.com and dns2.dnbiz.com point to 60.190.243.163.
Mail Servers
kuling.cn is handled by a single mail server, mail.happyisp.com.
The mail server setup for kuling.cn matches that of other domains, for instance sincochem.cn, cureeclipse.cn, paju.cn, spyner.com and higua.com.
mail.happyisp.com points to two IPs: 5.161.49.68 and 137.184.158.105.