aspstudy.com - robtex.com
aspstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.6.119.156🇺🇸 AS398823 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251 Cloudflare | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223 Cloudflare | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1769846514 | ||||||
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=1771291435 | ||||||
Same first word
aspstudy.com |
Similar names
DNS History
17 records (5 active, 12 former)
○NSns.mallwiz.com2007-11-15 → 2007-11-15 · 3 obs
○ 2015-08-18 04:05:22
○ 2026-02-23 14:32:18
●NSns1.judns.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:32:16
● 2026-02-23 14:32:18
●NSns1.julydns.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:32:16
● 2026-02-23 14:32:18
○NSns1.namebrightdns.com2017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 00:11:48
○ 2019-12-23 23:35:00
○ 2026-02-23 14:32:18
●NSns2.judns.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:32:16
● 2026-02-23 14:32:18
●NSns2.julydns.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:32:16
● 2026-02-23 14:32:18
○NSns2.mallwiz.com2007-11-15 → 2007-11-15 · 3 obs
○ 2015-08-18 04:05:22
○ 2026-02-23 14:32:18
○NSns2.namebrightdns.com2017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 00:11:48
○ 2019-12-23 23:35:00
○ 2026-02-23 14:32:18
○NSnsg1.namebrightdns.com2019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 23:35:00
○ 2026-02-23 14:32:16
○ 2026-02-23 14:32:18
○NSnsg2.namebrightdns.com2019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 23:35:00
○ 2026-02-23 14:32:16
○ 2026-02-23 14:32:18
○A207.56.117.962026-02-23 → 2026-02-23 · 2 obs
○ 2026-02-23 14:32:18
○A210.114.221.1152007-11-15 → 2007-11-15 · 3 obs
○ 2015-08-18 04:05:22
○ 2026-02-23 14:32:18
○A34.206.157.642017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 00:11:48
○ 2019-12-23 23:35:00
○ 2026-02-23 14:32:18
●A38.6.119.1562026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 14:32:16
● 2026-02-23 14:32:18
○A54.236.195.152017-03-19 → 2017-03-19 · 4 obs
● 2017-03-19 00:11:48
○ 2019-12-23 23:35:00
○ 2026-02-23 14:32:18
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-19 → 2017-03-19 · 3 obs
○ 2019-12-23 23:35:00
○ 2026-02-23 14:32:18
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 23:35:00
○ 2026-02-23 14:32:16
○ 2026-02-23 14:32:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| aspstudy.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server: 162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aspstudy.com (unsigned zone)
⏱️ Timing
Total: 488ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.6.119.156 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
AI analysis
aspstudy.com points to IP number 38.6.119.156.
For instance, other host names m-ivi.com, jianwuliu.com, hongweibz.com, maopandl.com and mail.bijiasuosz.com share IP numbers with aspstudy.com.
aspstudy.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
aspstudy.com shares name servers with other domains at least partially, for example fuiwcd.cn, gzovh.cn, boyasecurity.cn, 3j9.cn and aksft.com.
Host names with one IP number:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com