elfstudy.com - robtex.com
elfstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns17.hichina.com ⭐ | ||||||
| A | 2408:4009:501::25🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 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 | 139.224.142.110🇨🇳 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 | dns18.hichina.com | ||||||
| A | 2408:4009:501::26🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 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 | 139.224.142.108🇨🇳 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, | ||||||
| SOA | dns17.hichina.comhostmaster@hichina.com 2026-10-21 #15 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1794276576 | ||||||
Same first word
elfstudy.com |
Similar names
eflstudy.com |
dustyelf.com |
selfduty.com |
fdustyle.com |
studyelf.xyz |
studyelf.ai |
defstylu.beauty |
studyelf.com |
studlyfe.com |
fylsdtue.shop |
Previous names
Next names
DNS History
15 records (2 active, 13 former)
○NSdns1.registrar-servers.com2016-12-17 → 2017-09-21 · 4 obs
● 2016-12-17 07:48:18
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
○NSdns15.hichina.com2026-08-29 → 2026-08-29 · 4 obs
○ 2017-09-21 15:16:44
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
○NSdns16.hichina.com2026-08-29 → 2026-08-29 · 4 obs
○ 2017-09-21 15:16:44
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
●NSdns17.hichina.com2026-11-01 → 2026-11-10 · 3 obs
○ 2026-08-29 03:54:54
● 2026-11-01 22:38:08
● 2026-11-10 02:38:52
● 2026-11-01 22:38:08
● 2026-11-10 02:38:52
●NSdns18.hichina.com2026-11-01 → 2026-11-10 · 3 obs
○ 2026-08-29 03:54:54
● 2026-11-01 22:38:08
● 2026-11-10 02:38:52
● 2026-11-01 22:38:08
● 2026-11-10 02:38:52
○NSdns2.registrar-servers.com2016-12-17 → 2017-09-21 · 4 obs
● 2016-12-17 07:48:18
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
○NSexpirens3.hichina.com2026-08-29 → 2026-08-29 · 4 obs
○ 2017-09-21 15:16:44
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
○NSexpirens4.hichina.com2026-08-29 → 2026-08-29 · 4 obs
○ 2017-09-21 15:16:44
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
○MXeforward1.registrar-servers.com2016-12-17 → 2017-09-21 · 4 obs
● 2016-12-17 07:48:18
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
○MXeforward2.registrar-servers.com2016-12-17 → 2017-09-21 · 4 obs
● 2016-12-17 07:48:18
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
○MXeforward3.registrar-servers.com2016-12-17 → 2017-09-21 · 4 obs
● 2016-12-17 07:48:18
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
○MXeforward4.registrar-servers.com2016-12-17 → 2017-09-21 · 4 obs
● 2016-12-17 07:48:18
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
○MXeforward5.registrar-servers.com2016-12-17 → 2017-09-21 · 4 obs
● 2016-12-17 07:48:18
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
○A119.29.58.662016-12-17 → 2017-09-21 · 4 obs
● 2016-12-17 07:48:18
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
● 2017-09-21 15:16:44
○ 2026-08-29 03:54:54
○ 2026-11-10 02:38:52
○CNAMEexpired.hichina.com2026-08-29 → 2026-08-29 · 3 obs
● 2026-08-29 03:54:54
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
○ 2026-11-01 22:38:08
○ 2026-11-10 02:38:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| elfstudy.com | dns17.hichina.com, dns18.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for elfstudy.com (unsigned zone)
⏱️ Timing
Total: 4836ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns18.hichina.com, dns17.hichina.com |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)
Analysis
Name Servers
elfstudy.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.
elfstudy.com has the same name server delegation as a number of other domains, such as tianzhan.cn, tng-plastic.com, bjstk.com.cn and two more.
elfstudy.com partially shares its NS delegation with several other domains, including zytglq.com, china-highway.com, xxttkj.com and two others.
These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.
Host names resolving to 9 IP numbers:
dns17.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.
dns18.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.