252u.com - robtex.com

252u.com

DNSSEC⚠️ Not signed
A154.89.172.195🇭🇰 AS400619154.89.168.0/21
NSns1.alidns.com ⭐
A2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-45.defastlink.net
A39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-55.defastlink.net
A47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-205.defastlink.net
A47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-215.defastlink.net
A120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-45.defastlink.net
A120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-55.defastlink.net
A139.224.142.115🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-115.defastlink.net
A139.224.142.125🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-125.defastlink.net
NSns2.alidns.com
A2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-46.defastlink.net
A39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-56.defastlink.net
A47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-206.defastlink.net
A47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-216.defastlink.net
A120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-46.defastlink.net
A120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-56.defastlink.net
A139.224.142.116🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-116.defastlink.net
A139.224.142.126🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-126.defastlink.net
SOAns1.alidns.comhostmaster@hichina.com 2026-01-12 #9

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=1771291435

Same first word

252u.com

Similar names

u522.com
22u5.cn
225u.com
225u.ch
2u52.com
522u.com

DNS History

13 records (3 active, 10 former)

200920112013201520172019202120232025NSns1.alidns.comns2.alidns.comns1.trafficz.comns10.cdncenter.comns11.cdncenter.comns12.cdncenter.comns2.trafficz.comns7.cdncenter.comns8.cdncenter.comns9.cdncenter.comA154.89.172.19564.14.244.6064.34.46.60
●NSns1.alidns.com2026-03-12 → 2026-03-15 · 3 obs
○ 2018-08-21 04:14:32
● 2026-03-12 06:18:12
● 2026-03-15 08:25:46
○NSns1.trafficz.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:16:30
○ 2015-08-04 03:21:16
○ 2026-03-15 08:25:46
○NSns10.cdncenter.com2015-08-04 → 2018-08-21 · 5 obs
○ 2008-03-10 11:16:30
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○ 2026-03-15 08:25:46
○NSns11.cdncenter.com2015-08-04 → 2018-08-21 · 5 obs
○ 2008-03-10 11:16:30
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○ 2026-03-15 08:25:46
○NSns12.cdncenter.com2015-08-04 → 2018-08-21 · 5 obs
○ 2008-03-10 11:16:30
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○ 2026-03-15 08:25:46
●NSns2.alidns.com2026-03-12 → 2026-03-15 · 3 obs
○ 2018-08-21 04:14:32
● 2026-03-12 06:18:12
● 2026-03-15 08:25:46
○NSns2.trafficz.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:16:30
○ 2015-08-04 03:21:16
○ 2026-03-15 08:25:46
○NSns7.cdncenter.com2015-08-04 → 2018-08-21 · 5 obs
○ 2008-03-10 11:16:30
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○ 2026-03-15 08:25:46
○NSns8.cdncenter.com2015-08-04 → 2018-08-21 · 5 obs
○ 2008-03-10 11:16:30
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○ 2026-03-15 08:25:46
○NSns9.cdncenter.com2015-08-04 → 2018-08-21 · 5 obs
○ 2008-03-10 11:16:30
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○ 2026-03-15 08:25:46
●A154.89.172.1952026-03-12 → 2026-03-15 · 3 obs
○ 2015-08-04 03:21:16
● 2026-03-12 06:18:12
● 2026-03-15 08:25:46
○A64.14.244.602008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:16:30
○ 2015-08-04 03:21:16
○ 2026-03-15 08:25:46
○A64.34.46.602008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:16:30
○ 2015-08-04 03:21:16
○ 2026-03-15 08:25:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
252u.comns1.alidns.com, ns2.alidns.com18 records

✅ Authoritative Response

Server: 120.76.107.45

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 252u.com (unsigned zone)

⏱️ Timing

Total: 4142ms | Queries: -

📄 Records

TypeCountSample Data
A1154.89.172.195
NS2ns1.alidns.com, ns2.alidns.com
SOA1ns1.alidns.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

IP Addresses

252u.com points to IP number: 154.89.172.195.

Other host names, for instance 0355nanke.com share IP numbers with 252u.com.

Name Servers

252u.com is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.

252u.com shares the same name server setup as unikc.com.cn, fe43695111011.beer, d03a2cb9e10291.beer, wbtdy.net and whrelay.com.

252u.com at least partially shares name servers with other domains, for instance gyhfwine.com, owwenbc.cn, jwood.cn, masterworks.com.cn and barnet.cn.

These name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns1.hichina.com, dns2.hichina.com, dns27.hichina.com and dns28.hichina.com.

Nine IP numbers per host:

ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.