20172121.com - robtex.com
20172121.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.194.135.76🇦🇹 hupo217.194.135.0/24 SonderCloud Limited UNIT 04,7/F,BRIGHT WAY TOWER,NO. 33 MONG KOK ROAD,KOWLOON | ||||||
| A | 217.194.135.86🇦🇹 hupo217.194.135.0/24 SonderCloud Limited UNIT 04,7/F,BRIGHT WAY TOWER,NO. 33 MONG KOK ROAD,KOWLOON | ||||||
| NS | conrad.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c392🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2392🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 108.162.195.146🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 162.159.44.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 172.64.35.146🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| NS | jo.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| SOA | conrad.ns.cloudflare.comdns@cloudflare.com serial=2410518996 | ||||||
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=1785796037 | ||||||
Same first word
20172121.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSconrad.ns.cloudflare.com2026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 00:20:54
● 2026-08-03 22:38:26
●NSjo.ns.cloudflare.com2026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 00:20:54
● 2026-08-03 22:38:26
○NSns55.domaincontrol.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-08-03 00:20:54
○ 2026-08-03 22:38:26
○NSns56.domaincontrol.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-08-03 00:20:54
○ 2026-08-03 22:38:26
○MXmailstore1.secureserver.net2017-05-08 → 2017-05-08 · 3 obs
○ 2026-08-03 00:20:54
○ 2026-08-03 22:38:26
○MXsmtp.secureserver.net2017-05-08 → 2017-05-08 · 3 obs
○ 2026-08-03 00:20:54
○ 2026-08-03 22:38:26
○A184.168.221.562017-05-08 → 2017-05-08 · 3 obs
○ 2026-08-03 00:20:54
○ 2026-08-03 22:38:26
●A217.194.135.762026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 00:20:54
● 2026-08-03 22:38:26
●A217.194.135.862026-08-03 → 2026-08-03 · 3 obs
● 2026-08-03 00:20:54
● 2026-08-03 22:38:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 20172121.com | jo.ns.cloudflare.com, conrad.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.146
NS records: jo.ns.cloudflare.com, conrad.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 20172121.com (unsigned zone)
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 217.194.135.76, 217.194.135.86 |
| NS | 2 | conrad.ns.cloudflare.com, jo.ns.cloudflare.com |
| SOA | 1 | conrad.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jo.ns.cloudflare.com, jo.ns.cloudflare.com, jo.ns.cloudflare.com...)
Analysis
IP Addresses
20172121.com resolves to the IP addresses 217.194.135.76 and 217.194.135.86
20032626.com, 30170033.com, 67672277.com and two other host names share IP numbers with 20172121.com.
Name Servers
20172121.com uses two name servers for its delegation: conrad.ns.cloudflare.com and jo.ns.cloudflare.com.
20172121.com uses the same name servers as several other domains — among them 08082003.com, 03032003.com, 2003.com and two more.
20172121.com shares at least some of its name servers with other domains, including realvr(0x736578)life.live, saastable.com, wegiel-mrozow.pl and two others.
These name servers are frequently seen alongside the name servers becky.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname conrad.ns.cloudflare.com directs to 108.162.195.146, 162.159.44.146 and 172.64.35.146 along with 3 other IP addresses.
Hostname jo.ns.cloudflare.com directs to 108.162.192.172, 172.64.32.172 and 173.245.58.172 along with 3 other IP addresses.