291ff.com - dns.ninja
291ff.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.223.41.35🇧🇷 AS-V191.223.0.0/18 | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1784432627 | ||||||
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=1786688124 | ||||||
Subdomains
www.291ff.com |
Same first word
291ff.com |
Similar names
DNS History
11 records (3 active, 8 former)
●NSa.share-dns.com2026-06-30 → 2026-08-14 · 3 obs
● 2026-06-30 15:51:16
● 2026-08-14 06:40:22
●NSb.share-dns.net2026-06-30 → 2026-08-14 · 3 obs
● 2026-06-30 15:51:16
● 2026-08-14 06:40:22
○NSdns1.name-services.com2017-11-12 → 2017-11-12 · 3 obs
○ 2026-06-30 15:51:16
○ 2026-08-14 06:40:22
○NSdns2.name-services.com2017-11-12 → 2017-11-12 · 3 obs
○ 2026-06-30 15:51:16
○ 2026-08-14 06:40:22
○NSdns3.name-services.com2017-11-12 → 2017-11-12 · 3 obs
○ 2026-06-30 15:51:16
○ 2026-08-14 06:40:22
○NSdns4.name-services.com2017-11-12 → 2017-11-12 · 3 obs
○ 2026-06-30 15:51:16
○ 2026-08-14 06:40:22
○NSdns5.name-services.com2017-11-12 → 2017-11-12 · 3 obs
○ 2026-06-30 15:51:16
○ 2026-08-14 06:40:22
○A162.209.175.1242026-06-30 → 2026-08-14 · 2 obs
○ 2026-08-14 06:40:22
●A191.223.41.352026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 06:40:22
○A43.103.3.292026-06-30 → 2026-06-30 · 3 obs
● 2026-06-30 15:51:16
○ 2026-08-14 06:40:22
○A69.64.147.322017-11-12 → 2017-11-12 · 3 obs
○ 2026-06-30 15:51:16
○ 2026-08-14 06:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| 291ff.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 291ff.com (unsigned zone)
⏱️ Timing
Total: 244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.223.41.35 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a.share-dns.com)
Analysis
Hierarchy
www.291ff.com is delegated beneath 291ff.com.
IP Addresses
291ff.com directs to one IP number, which is 191.223.41.35.
Among the host names that share IP numbers with 291ff.com are 4568pp.com, cp126.com, ghf57.com and two others.
Name Servers
Two name servers handle the delegation for 291ff.com: a.share-dns.com and b.share-dns.net.
291ff.com has the same name server delegation as a number of other domains, such as china-tsd.com, sh-qiteng.com, 97qin.com and two more.
There is at least partial name server overlap between 291ff.com and other domains — hslyxs.com, ygtsjnkun.net, sdlinbo.com and two more among them.
These name servers regularly appear alongside a11.share-dns.com, b11.share-dns.net, a3.share-dns.com and 7 other name servers in NS record sets.
a.share-dns.com → 172.64.53.25 and b.share-dns.net → 172.64.52.239: one IP number per host name.