linuxstudy5678.com - robtex.com
linuxstudy5678.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns11.value-domain.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns12.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns13.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.value-domain.comhostmaster@linuxstudy5678.com 2025-04-20 #16 | ||||||
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=1788544343 | ||||||
Same first word
linuxstudy5678.com |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.value-domain.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 18:13:26
●NSns11.value-domain.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 18:13:26
●NSns12.value-domain.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 18:13:26
●NSns13.value-domain.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 18:13:26
●NSns2.value-domain.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 18:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| linuxstudy5678.com | ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com | 3 records |
✅ Authoritative Response
Server:172.64.52.184
NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxstudy5678.com (unsigned zone)
⏱️ Timing
Total: 781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| SOA | 1 | ns1.value-domain.com hostmaster.linuxstu |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com)
Analysis
Name Servers
Delegation for linuxstudy5678.com is to five name servers: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com and two others.
At least some of linuxstudy5678.com's name servers are shared with other domains, for example id0.jp, vostone.net, praise-official.com and two more.
These name servers are frequently paired with the name servers ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
Host names with two IP numbers:
ns11.value-domain.com directs traffic to 172.64.52.98 and 172.64.52.184.
ns12.value-domain.com directs traffic to 172.64.53.86 and 172.64.53.188.
ns13.value-domain.com directs traffic to 172.64.52.98 and 172.64.52.184.
Host names pointing to a single IP address:
ns1.value-domain.com has the IP address 172.64.52.38.
ns2.value-domain.com has the IP address 172.64.53.3.
Both ns11.value-domain.com and ns13.value-domain.com resolve to 172.64.52.98 IP addresses each.
Both ns11.value-domain.com and ns13.value-domain.com resolve to 172.64.52.184 IP addresses each.