sf161.com - robtex.com
sf161.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.213.64.76🇭🇰 AS400619154.213.64.0/21 arosscloud | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| 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.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1768026397 | ||||||
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 | ||||||
Subdomains
www.sf161.com |
Same first word
sf161.com |
Similar names
DNS History
13 records (5 active, 8 former)
○NS(root)2015-12-13 → 2016-01-24 · 5 obs
● 2015-12-13 12:22:08
● 2016-01-24 03:49:02
○ 2016-02-16 20:03:44
○ 2026-03-24 04:17:20
○NSns1.365cyd.net2015-12-13 → 2016-01-24 · 5 obs
● 2015-12-13 12:22:08
● 2016-01-24 03:49:02
○ 2016-02-16 20:03:44
○ 2026-03-24 04:17:20
○NSns1.51dns.com2015-06-17 → 2016-11-15 · 8 obs
● 2015-11-30 23:06:00
○ 2015-12-13 12:22:08
○ 2016-01-24 03:49:02
● 2016-02-16 20:03:44
● 2016-11-15 16:38:12
○ 2026-02-21 16:40:06
○ 2026-03-24 04:17:20
○NSns1.jiasule.net2015-12-13 → 2016-01-24 · 5 obs
● 2015-12-13 12:22:08
● 2016-01-24 03:49:02
○ 2016-02-16 20:03:44
○ 2026-03-24 04:17:20
●NSns1.judns.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 16:40:06
● 2026-03-24 04:17:20
●NSns1.julydns.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 16:40:06
● 2026-03-24 04:17:20
○NSns2.365cyd.net2015-12-13 → 2016-01-24 · 5 obs
● 2015-12-13 12:22:08
● 2016-01-24 03:49:02
○ 2016-02-16 20:03:44
○ 2026-03-24 04:17:20
○NSns2.51dns.com2015-06-17 → 2016-11-15 · 8 obs
● 2015-11-30 23:06:00
○ 2015-12-13 12:22:08
○ 2016-01-24 03:49:02
● 2016-02-16 20:03:44
● 2016-11-15 16:38:12
○ 2026-02-21 16:40:06
○ 2026-03-24 04:17:20
○NSns2.jiasule.net2015-12-13 → 2016-01-24 · 5 obs
● 2015-12-13 12:22:08
● 2016-01-24 03:49:02
○ 2016-02-16 20:03:44
○ 2026-03-24 04:17:20
●NSns2.judns.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 16:40:06
● 2026-03-24 04:17:20
●NSns2.julydns.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 16:40:06
● 2026-03-24 04:17:20
○A121.42.78.2322015-12-13 → 2016-01-24 · 4 obs
● 2016-01-24 03:49:02
○ 2016-02-16 20:03:44
○ 2026-03-24 04:17:20
●A154.213.64.762026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 16:40:06
● 2026-03-24 04:17:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sf161.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 sf161.com (unsigned zone)
⏱️ Timing
Total: 3250ms | 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.judns.com, ns2.judns.com)
Analysis
Hierarchy
sf161.com is the parent of www.sf161.com.
IP Addresses
sf161.com points to a single IP number: 154.213.64.76.
Other host names like www.sf161.com and 6ssf.com share IP numbers with sf161.com.
Name Servers
sf161.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
sf161.com at least partially shares name servers with other domains, for instance lbcwine.com, schdqz.com, jcntw.com, stlouis-hvac.com and scliangdian.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.