stc.ai - robtex.com
stc.ai
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns7.alidns.com β | ||||||
| A | 2408:4009:501::3π¨π³ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.47π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.57π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.207π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.217π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.47π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.57π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.117π¨π³ 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, | ||||||
| A | 139.224.142.127π¨π³ 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, | ||||||
| NS | ns8.alidns.com | ||||||
| A | 2408:4009:501::4π¨π³ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.48π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.58π¨π³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.208π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.218π¨π³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.48π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.58π¨π³ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.101π¨π³ 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, | ||||||
| A | 139.224.142.118π¨π³ 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, | ||||||
| MX | mail.stc.ai β | ||||||
| A | 8.213.50.127πΈπ¦ Alibaba-Cloud8.213.0.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| PTR | mail.stc.ai | ||||||
| TXT | v=spf1 ip4:8.213.50.127 -all | ||||||
| SOA | ns7.alidns.comhostmaster@hichina.com 2026-06-04 #13 | ||||||
ai
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.ai β | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1786650028 | ||||||
Subdomains
mail.stc.ai |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
βNSns7.alidns.com2026-08-04 β 2026-08-13 Β· 2 obs
β 2026-08-13 20:01:52
βNSns8.alidns.com2026-08-04 β 2026-08-13 Β· 2 obs
β 2026-08-13 20:01:52
βMXmail.stc.ai2026-08-04 β 2026-08-13 Β· 2 obs
β 2026-08-13 20:01:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n2.nic.ai, v0n3.nic.ai, v0n0.nic.ai, v2n1.nic.ai... | - |
| stc.ai | ns8.alidns.com, ns7.alidns.com | - |
β Authoritative Response
Server:139.224.142.118
NS records: ns8.alidns.com, ns7.alidns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for stc.ai (unsigned zone)
β±οΈ Timing
Total: 1103ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns7.alidns.com, ns8.alidns.com |
| MX | 1 | mail.stc.ai (pri: 10) |
| TXT | 1 | v=spf1 ip4:8.213.50.127 -all |
| SOA | 1 | ns7.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.