cfalearning.com - robtex.com
cfalearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.247.109.106🇧🇷 GNET-AS9294156.247.96.0/20 | ||||||
| NS | a.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | ns1.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.212🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.gname-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.55🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1752521108 | ||||||
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
cfalearning.com |
Similar names
DNS History
16 records (5 active, 11 former)
●NSa.share-dns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:33:56
●NSb.share-dns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:33:56
○NSdns1.name-services.com2015-08-05 → 2015-12-07 · 4 obs
● 2015-12-07 10:05:40
○ 2016-03-17 05:42:52
○ 2026-03-24 01:33:56
○NSdns2.name-services.com2015-08-05 → 2015-12-07 · 4 obs
● 2015-12-07 10:05:40
○ 2016-03-17 05:42:52
○ 2026-03-24 01:33:56
○NSdns3.name-services.com2015-08-05 → 2015-12-07 · 4 obs
● 2015-12-07 10:05:40
○ 2016-03-17 05:42:52
○ 2026-03-24 01:33:56
○NSdns4.name-services.com2015-08-05 → 2015-12-07 · 4 obs
● 2015-12-07 10:05:40
○ 2016-03-17 05:42:52
○ 2026-03-24 01:33:56
○NSdns5.name-services.com2015-08-05 → 2015-12-07 · 4 obs
● 2015-12-07 10:05:40
○ 2016-03-17 05:42:52
○ 2026-03-24 01:33:56
●NSns1.gname-dns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:33:56
●NSns2.gname-dns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:33:56
○NSns21.domaincontrol.com2017-06-03 → 2017-06-03 · 3 obs
● 2017-06-03 11:57:26
○ 2026-03-24 01:33:56
○NSns22.domaincontrol.com2017-06-03 → 2017-06-03 · 3 obs
● 2017-06-03 11:57:26
○ 2026-03-24 01:33:56
○MXcfalearning-com.mail.protection.outlook.com2017-06-03 → 2017-06-03 · 3 obs
● 2017-06-03 11:57:26
○ 2026-03-24 01:33:56
○MXp.nsm.ctmail.com2015-08-05 → 2015-12-07 · 4 obs
● 2015-12-07 10:05:40
○ 2016-03-17 05:42:52
○ 2026-03-24 01:33:56
○A107.180.21.2362017-06-03 → 2017-06-03 · 3 obs
● 2017-06-03 11:57:26
○ 2026-03-24 01:33:56
●A156.247.109.1062026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:33:56
○A64.74.223.402015-08-05 → 2015-12-07 · 4 obs
● 2015-12-07 10:05:40
○ 2016-03-17 05:42:52
○ 2026-03-24 01:33:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| cfalearning.com | ns1.gname-dns.com, ns2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.52.212
NS records: ns1.gname-dns.com, ns2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfalearning.com (unsigned zone)
⏱️ Timing
Total: 141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.247.109.106 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gname-dns.com, ns2.gname-dns.com)
Analysis
IP Addresses
cfalearning.com resolves to a single IP: 156.247.109.106.
Other host names, for instance zhfskj.com, iwendao.com, haigoumen.com, czchaobai.com and hljhuayang.com share IP numbers with cfalearning.com.
Name Servers
cfalearning.com is delegated to four name servers: ns1.gname-dns.com, ns2.gname-dns.com, a.share-dns.com and b.share-dns.net.
cfalearning.com shares some name servers with other domains, for example yk022.com, ashyst.com, mirakuen-yakiniku.com, tianyouguoji.com and jiaotangguozi.com.
these name servers are often used with a2.share-dns.com, b2.share-dns.net, a6.share-dns.com, b6.share-dns.net, a1.share-dns.com, b1.share-dns.net, a4.share-dns.com, b4.share-dns.net, a7.share-dns.com and b7.share-dns.net.
Host names with a single IP
ns1.gname-dns.com resolves to 172.64.52.212
ns2.gname-dns.com resolves to 172.64.53.55
a.share-dns.com resolves to 172.64.53.25
b.share-dns.net resolves to 172.64.52.239