19kao.com - robtex.com

19kao.com

DNSSEC⚠️ Not signed
A23.224.202.162🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg
NStutu2.ns1.tutu-caonima.com ⭐ ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSniuniu1.ns1.niuniu-dns.com ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSniuniu2.ns2.niuniu-dns.com ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSns1.niuniu-dns.com ⚠️ Not in zone NS records
A39.104.142.55🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC
A45.76.63.24🇺🇸 AS-VULTR45.76.60.0/22 Vultr Assigned Prefix
PTR45.76.63.24.vultrusercontent.com
A208.109.233.240🇺🇸 AS398101208.109.232.0/22
PTR240.233.109.208.host.secureserver.net
NSns1.smartdns.sbs ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NSns2.niuniu-dns.com ⚠️ Not in zone NS records
A39.104.142.55🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC
A45.76.63.24🇺🇸 AS-VULTR45.76.60.0/22 Vultr Assigned Prefix
PTR45.76.63.24.vultrusercontent.com
A208.109.233.240🇺🇸 AS398101208.109.232.0/22
PTR240.233.109.208.host.secureserver.net
NSns2.smartdns.sbs ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
NStutu1.ns2.tutu-caonima.com ⚠️ Not in parent delegation
A45.76.172.126🇺🇸 AS-VULTR45.76.168.0/21 Vultr Assigned Prefix
PTR45.76.172.126.vultrusercontent.com
A104.238.141.130🇺🇸 AS-VULTR104.238.140.0/22 Vultr Assigned Prefix
PTR104.238.141.130.vultrusercontent.com
SOAtutu2.ns1.tutu-caonima.comhostmaster@19kao.com 2026-05-15 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778843226

Same first word

19kao.com

Similar names

91kao.cn
ok9a1.net
ok9a1.cc
91kao.xyz
kao91.com

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSniuniu1.ns1.niuniu-dns.comniuniu2.ns2.niuniu-dns.comns1.niuniu-dns.comns1.smartdns.sbsns2.niuniu-dns.comns2.smartdns.sbstutu1.ns2.tutu-caonima.comtutu2.ns1.tutu-caonima.comns09.domaincontrol.comns10.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA23.224.202.162184.168.221.34CNAMEseo5.sebgoo.com
●NSniuniu1.ns1.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
○ 2026-02-22 19:19:38
● 2026-05-15 11:10:46
● 2026-05-15 11:10:48
●NSniuniu2.ns2.niuniu-dns.com2026-05-15 → 2026-05-15 · 3 obs
○ 2026-02-22 19:19:38
● 2026-05-15 11:10:46
● 2026-05-15 11:10:48
○NSns09.domaincontrol.com2015-10-29 → 2016-09-07 · 4 obs
● 2015-10-29 02:31:18
● 2016-09-07 22:03:52
○ 2026-02-22 19:19:38
○ 2026-05-15 11:10:48
●NSns1.niuniu-dns.com2026-02-22 → 2026-05-15 · 3 obs
○ 2016-09-07 22:03:52
● 2026-02-22 19:19:38
● 2026-05-15 11:10:48
●NSns1.smartdns.sbs2026-05-15 → 2026-05-15 · 3 obs
○ 2026-02-22 19:19:38
● 2026-05-15 11:10:46
● 2026-05-15 11:10:48
○NSns10.domaincontrol.com2015-10-29 → 2016-09-07 · 4 obs
● 2015-10-29 02:31:18
● 2016-09-07 22:03:52
○ 2026-02-22 19:19:38
○ 2026-05-15 11:10:48
●NSns2.niuniu-dns.com2026-02-22 → 2026-05-15 · 3 obs
○ 2016-09-07 22:03:52
● 2026-02-22 19:19:38
● 2026-05-15 11:10:48
●NSns2.smartdns.sbs2026-05-15 → 2026-05-15 · 3 obs
○ 2026-02-22 19:19:38
● 2026-05-15 11:10:46
● 2026-05-15 11:10:48
●NStutu1.ns2.tutu-caonima.com2026-05-15 → 2026-05-15 · 3 obs
○ 2026-02-22 19:19:38
● 2026-05-15 11:10:46
● 2026-05-15 11:10:48
●NStutu2.ns1.tutu-caonima.com2026-05-15 → 2026-05-15 · 3 obs
○ 2026-02-22 19:19:38
● 2026-05-15 11:10:46
● 2026-05-15 11:10:48
○MXmailstore1.secureserver.net2015-10-29 → 2016-09-07 · 4 obs
● 2015-10-29 02:31:18
● 2016-09-07 22:03:52
○ 2026-02-22 19:19:38
○ 2026-05-15 11:10:48
○MXsmtp.secureserver.net2015-10-29 → 2016-09-07 · 4 obs
● 2015-10-29 02:31:18
● 2016-09-07 22:03:52
○ 2026-02-22 19:19:38
○ 2026-05-15 11:10:48
○A184.168.221.342015-10-29 → 2016-09-07 · 4 obs
● 2015-10-29 02:31:18
● 2016-09-07 22:03:52
○ 2026-02-22 19:19:38
○ 2026-05-15 11:10:48
●A23.224.202.1622026-05-15 → 2026-05-15 · 3 obs
○ 2026-02-22 19:19:38
● 2026-05-15 11:10:46
● 2026-05-15 11:10:48
○CNAMEseo5.sebgoo.com2026-02-22 → 2026-03-31 · 4 obs
● 2026-02-22 19:19:38
● 2026-03-31 14:27:46
○ 2026-05-15 11:10:46
○ 2026-05-15 11:10:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
19kao.comns1.niuniu-dns.com, ns2.niuniu-dns.com2 records

✅ Authoritative Response

Server:45.76.172.126

NS records: ns1.niuniu-dns.com, ns2.niuniu-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 19kao.com (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

TypeCountSample Data
A123.224.202.162
NS6ns2.smartdns.sbs, ns1.smartdns.sbs...
SOA1tutu2.ns1.tutu-caonima.com hostmaster.19

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.niuniu-dns.com, ns2.niuniu-dns.com)

Analysis

IP Addresses

19kao.com resolves to one IP number: 23.224.202.162.

other host names including 40bei.com, baoyuyou.com, baojunfu.com, 70cuo.com and 26gei.com share IP numbers with 19kao.com.

Name Servers

19kao.com is delegated to eight name servers: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com.

19kao.com at least partially shares name servers with other domains, for instance 59kui.com, 30die.com, 53kui.com, 87mp.com and 61ssd.com.

Host names with three IP numbers

The host name ns1.niuniu-dns.com points to 39.104.142.55, 45.76.63.24 and 208.109.233.240

The host name ns2.niuniu-dns.com points to 39.104.142.55, 45.76.63.24 and 208.109.233.240

Host names with two IP numbers

The host name ns1.smartdns.sbs points to 45.76.172.126 and 104.238.141.130

The host name ns2.smartdns.sbs points to 45.76.172.126 and 104.238.141.130

The host name niuniu1.ns1.niuniu-dns.com points to 45.76.172.126 and 104.238.141.130

The host name niuniu2.ns2.niuniu-dns.com points to 45.76.172.126 and 104.238.141.130

The host name tutu2.ns1.tutu-caonima.com points to 45.76.172.126 and 104.238.141.130

The host name tutu1.ns2.tutu-caonima.com points to 45.76.172.126 and 104.238.141.130

Host names that point to 39.104.142.55 : ns1.niuniu-dns.com and ns2.niuniu-dns.com

Host names that point to 45.76.63.24 : ns1.niuniu-dns.com and ns2.niuniu-dns.com

Host names that point to 208.109.233.240 : ns1.niuniu-dns.com and ns2.niuniu-dns.com

Host names that point to 45.76.172.126 : ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com

Host names that point to 104.238.141.130 : ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com, niuniu2.ns2.niuniu-dns.com, tutu2.ns1.tutu-caonima.com and tutu1.ns2.tutu-caonima.com