stc.ai - robtex.com

stc.ai

DNSSEC⚠️ Not signed
NSns7.alidns.com ⭐
A2408:4009:501::3πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.47πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.57πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.207πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.217πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.47πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.57πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.117πŸ‡¨πŸ‡³ 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,
A139.224.142.127πŸ‡¨πŸ‡³ 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,
NSns8.alidns.com
A2408:4009:501::4πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.48πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.58πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.208πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.218πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.48πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.58πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.101πŸ‡¨πŸ‡³ 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,
A139.224.142.118πŸ‡¨πŸ‡³ 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,
MXmail.stc.ai ⭐
A8.213.50.127πŸ‡ΈπŸ‡¦ Alibaba-Cloud8.213.0.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
PTRmail.stc.ai
TXTv=spf1 ip4:8.213.50.127 -all
SOAns7.alidns.comhostmaster@hichina.com 2026-06-04 #13

ai

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.ai ⭐
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1786650028
⚠️ On DNS blocklist: tif

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSns7.alidns.comns8.alidns.comMXmail.stc.ai
●NSns7.alidns.com2026-08-04 β†’ 2026-08-13 Β· 2 obs
● 2026-08-04 18:24:30
● 2026-08-13 20:01:52
●NSns8.alidns.com2026-08-04 β†’ 2026-08-13 Β· 2 obs
● 2026-08-04 18:24:30
● 2026-08-13 20:01:52
●MXmail.stc.ai2026-08-04 β†’ 2026-08-13 Β· 2 obs
● 2026-08-04 18:24:30
● 2026-08-13 20:01:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
aiv0n2.nic.ai, v0n3.nic.ai, v0n0.nic.ai, v2n1.nic.ai...-
stc.ains8.alidns.com, ns7.alidns.com-

βœ… Authoritative Response

Server:139.224.142.118

NS records: ns8.alidns.com, ns7.alidns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stc.ai (unsigned zone)

⏱️ Timing

Total: 1103ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2ns7.alidns.com, ns8.alidns.com
MX1mail.stc.ai (pri: 10)
TXT1v=spf1 ip4:8.213.50.127 -all
SOA1ns7.alidns.com hostmaster.hichina.com

Analysis

Hierarchy

stc.ai serves as the parent of mail.stc.ai.

Name Servers

stc.ai uses two name servers for its delegation: ns7.alidns.com and ns8.alidns.com.

stc.ai shares its NS records with other domains, for example pzylcoij.top, bet2639.com, 138901.xyz and two others.

stc.ai has at least partial name server overlap with other domains, such as alljg.com, sjlogistics.co, tkmarket.vip and two others.

It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

DNS names with 9 IP addresses:

Hostname ns7.alidns.com directs to 39.96.153.47, 39.96.153.57 and 47.118.199.207 along with 6 other IP addresses.

Hostname ns8.alidns.com directs to 39.96.153.48, 39.96.153.58 and 47.118.199.208 along with 6 other IP addresses.

Mail Servers

The sole mail server for stc.ai is mail.stc.ai.

mail.stc.ai directs to just one IP number, 8.213.50.127.