733sqw.com - robtex.com

733sqw.com

DNSSEC⚠️ Not signed
A23.224.105.156🇺🇸 CNSERVERSLLC23.224.105.0/24
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@733sqw.com 2026-05-17 #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=1779018098

Same first word

733sqw.com

DNS History

13 records (9 active, 4 former)

2017201820192020202120222023202420252026NSniuniu1.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.comcloud1.aegins-dns.comcloud2.aegins-dns.comA23.224.105.15623.245.253.103CNAMEseo2.sebgoo.com
○NScloud1.aegins-dns.com2016-12-05 → 2017-05-14 · 4 obs
● 2016-12-05 00:40:04
● 2017-05-14 11:40:28
○ 2026-05-16 01:13:16
○ 2026-05-17 12:04:36
○NScloud2.aegins-dns.com2016-12-05 → 2017-05-14 · 4 obs
● 2016-12-05 00:40:04
● 2017-05-14 11:40:28
○ 2026-05-16 01:13:16
○ 2026-05-17 12:04:36
●NSniuniu1.ns1.niuniu-dns.com2026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
●NSniuniu2.ns2.niuniu-dns.com2026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
●NSns1.niuniu-dns.com2026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
●NSns1.smartdns.sbs2026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
●NSns2.niuniu-dns.com2026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
●NSns2.smartdns.sbs2026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
●NStutu1.ns2.tutu-caonima.com2026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
●NStutu2.ns1.tutu-caonima.com2026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
●A23.224.105.1562026-05-16 → 2026-05-17 · 3 obs
○ 2017-05-14 11:40:28
● 2026-05-16 01:13:16
● 2026-05-17 12:04:36
○A23.245.253.1032016-12-05 → 2017-05-14 · 4 obs
● 2016-12-05 00:40:04
● 2017-05-14 11:40:28
○ 2026-05-16 01:13:16
○ 2026-05-17 12:04:36
○CNAMEseo2.sebgoo.com2026-05-16 → 2026-05-17 · 2 obs
○ 2026-05-16 01:13:16
○ 2026-05-17 12:04:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...-
733sqw.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 733sqw.com (unsigned zone)

⏱️ Timing

Total: 286ms | Queries: -

📄 Records

TypeCountSample Data
A123.224.105.156
NS6tutu2.ns1.tutu-caonima.com, niuniu2.ns2.niuniu-dns.com...
SOA1tutu2.ns1.tutu-caonima.com hostmaster.73

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

733sqw.com maps to IP 23.224.105.156.

733kxw.com, 822sqw.com, 731sqw.com and 2 resolve to IP addresses shared by 733sqw.com.

Name Servers

Eight name servers are authoritative for 733sqw.com: ns1.niuniu-dns.com, ns2.niuniu-dns.com, ns1.smartdns.sbs, 5 plus four more.

733sqw.com partially shares its nameservers with 727sqw.com, 27fei.com, 70cou.com and 2.

Name servers often cluster with ns2.smartdns.sbs, tutu2.ns1.tutu-caonima.com, niuniu1.ns1.niuniu-dns.com and 2.

ns1.niuniu-dns.com resolves to 39.104.142.55, 45.76.63.24 and 208.109.233.240.

DNS queries for ns2.niuniu-dns.com return 39.104.142.55, 45.76.63.24 and 208.109.233.240.

ns1.smartdns.sbs maps to 45.76.172.126 and 104.238.141.130.

45.76.172.126 and 104.238.141.130 form the target of ns2.smartdns.sbs.

45.76.172.126 and 104.238.141.130 form the target of niuniu1.ns1.niuniu-dns.com.

45.76.172.126 and 104.238.141.130 are what niuniu2.ns2.niuniu-dns.com points to.

45.76.172.126 and 104.238.141.130 form the target of tutu2.ns1.tutu-caonima.com.

tutu1.ns2.tutu-caonima.com routes to 45.76.172.126 and 104.238.141.130.

ns1.niuniu-dns.com and ns2.niuniu-dns.com resolve to 39.104.142.55.

Both ns1.niuniu-dns.com and ns2.niuniu-dns.com direct to 45.76.63.24.

ns1.niuniu-dns.com and ns2.niuniu-dns.com resolve to 208.109.233.240.

ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com and 3 have A records pointing to IP 45.76.172.126.

ns1.smartdns.sbs, ns2.smartdns.sbs, niuniu1.ns1.niuniu-dns.com and 3 point to IP 104.238.141.130.