sf303.com - robtex.com
sf303.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.213.64.76🇭🇰 AS400619154.213.64.0/21 arosscloud | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1777214256 | ||||||
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=1777377396 | ||||||
Same first word
sf303.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSchin.ns.cloudflare.com2020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 12:49:22
○ 2026-04-09 08:20:16
○ 2026-04-28 12:16:34
○NSjuming.dnsdun.com2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 21:09:30
○ 2020-03-13 12:49:22
○ 2026-04-28 12:16:34
○NSjuming.dnsdun.net2015-05-25 → 2017-04-06 · 4 obs
● 2017-04-06 21:09:30
○ 2020-03-13 12:49:22
○ 2026-04-28 12:16:34
○NSns1.judns.com2026-04-09 → 2026-04-09 · 3 obs
● 2026-04-09 08:20:16
○ 2026-04-28 12:16:34
●NSns1.julydns.com2026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 08:20:16
● 2026-04-28 12:16:34
●NSns1.onclouddns.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 12:16:34
○NSns2.judns.com2026-04-09 → 2026-04-09 · 3 obs
● 2026-04-09 08:20:16
○ 2026-04-28 12:16:34
●NSns2.julydns.com2026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 08:20:16
● 2026-04-28 12:16:34
●NSns2.onclouddns.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 12:16:34
○NSrajeev.ns.cloudflare.com2020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 12:49:22
○ 2026-04-09 08:20:16
○ 2026-04-28 12:16:34
○A115.231.219.202015-05-25 → 2015-12-29 · 4 obs
● 2015-12-29 14:51:58
○ 2016-03-29 06:25:58
○ 2026-04-28 12:16:34
○A154.213.242.492020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 12:49:22
○ 2026-04-09 08:20:16
○ 2026-04-28 12:16:34
●A154.213.64.762026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 12:16:34
○A27.148.157.372017-04-06 → 2017-04-06 · 4 obs
● 2017-04-06 21:09:30
○ 2020-03-13 12:49:22
○ 2026-04-28 12:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| sf303.com | ns1.onclouddns.com, ns2.onclouddns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sf303.com (unsigned zone)
⏱️ Timing
Total: 560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.213.64.76 |
| 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.onclouddns.com, ns2.onclouddns.com)
Analysis
IP Addresses
sf303.com maps to IP address 154.213.64.76.
Other host names, for example 6ssf.com, sf161.com and www.sf161.com share the same IP as sf303.com.
Name Servers
sf303.com is delegated to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
sf303.com at least partially shares name servers with other domains such as embpkff.cn, gihaesign.com, zhcn-http-haixingsports.com, homan1989.com and kkcqx.com.
These name servers are commonly used with ns1.judns.com and ns2.judns.com.
Hostnames with a single IP
ns1.julydns.com resolves to 162.159.48.223
ns2.julydns.com resolves to 162.159.48.223
ns1.onclouddns.com resolves to 162.159.27.251
ns2.onclouddns.com resolves to 162.159.27.251
Hostnames pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com
Hostnames pointing to 162.159.27.251: ns1.onclouddns.com and ns2.onclouddns.com