sf-021.com - robtex.com
sf-021.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.120.88.173🇨🇳 FXNET103.120.88.0/24 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1772261536 | ||||||
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 | ||||||
DNS History
7 records (3 active, 4 former)
○NSdns.4cun.com2015-08-04 → 2016-07-24 · 4 obs
● 2016-07-24 19:32:58
○ 2026-03-06 18:25:00
○ 2026-03-06 18:25:02
●NSns1.julydns.com2026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 18:25:00
● 2026-03-06 18:25:02
●NSns2.julydns.com2026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 18:25:00
● 2026-03-06 18:25:02
○MXmxbiz1.qq.com2015-08-04 → 2016-07-24 · 4 obs
● 2016-07-24 19:32:58
○ 2026-03-06 18:25:00
○ 2026-03-06 18:25:02
○MXmxbiz2.qq.com2015-08-04 → 2016-07-24 · 4 obs
● 2016-07-24 19:32:58
○ 2026-03-06 18:25:00
○ 2026-03-06 18:25:02
●A103.120.88.1732026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 18:25:00
● 2026-03-06 18:25:02
○A114.80.211.412015-08-04 → 2018-06-27 · 4 obs
● 2018-06-27 04:11:28
○ 2026-03-06 18:25:00
○ 2026-03-06 18:25:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sf-021.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server: 162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sf-021.com (unsigned zone)
⏱️ Timing
Total: 3213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.120.88.173 |
| 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.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
sf-021.com resolves to a single IP: 103.120.88.173.
Name Servers
sf-021.com has two name servers: ns1.julydns.com and ns2.julydns.com.
sf-021.com shares the same name server setup as other domains, for example sspipemachine.com, duomeimn.com, ab3q.com, hrbkrd.cn and night520.com.
sf-021.com shares some name servers with other domains, for example iaiis.cn, aymd0.top, chzhy.cn, sdpcjy.net and abpco.cn.
These name servers are commonly used together with ns1.judns.com and ns2.judns.com.
Host names with a single IP:
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223