7sfu.com - robtex.com
7sfu.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
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
7sfu.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSjm1.alidns.com2020-04-06 → 2020-04-06 · 2 obs
● 2020-04-06 10:11:30
○ 2026-02-23 00:53:54
○ 2026-02-23 00:53:54
○NSjm2.alidns.com2020-04-06 → 2020-04-06 · 2 obs
● 2020-04-06 10:11:30
○ 2026-02-23 00:53:54
○ 2026-02-23 00:53:54
●NSns1.julydns.com2026-02-23 → 2026-02-23 · 2 obs
○ 2020-04-06 10:11:30
● 2026-02-23 00:53:54
● 2026-02-23 00:53:54
●NSns2.julydns.com2026-02-23 → 2026-02-23 · 2 obs
○ 2020-04-06 10:11:30
● 2026-02-23 00:53:54
● 2026-02-23 00:53:54
○A129.226.136.1542020-04-06 → 2020-04-06 · 2 obs
● 2020-04-06 10:11:30
○ 2026-02-23 00:53:54
○ 2026-02-23 00:53:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 7sfu.com | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server: 47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 7sfu.com (unsigned zone)
⏱️ Timing
Total: 1235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
AI analysis
7sfu.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
7sfu.com shares name servers with other domains at least partially, for instance z8i.net, tj5z.com, nbjyks.com, bhxian.com and hxgcpt.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.
Names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.