sfbtw.com - robtex.com
sfbtw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.73.138🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| NS | ns1.domainnamedns.com ⭐ | ||||||
| A | 2a0e:df80:a:1::a5b🇺🇸 VMISS2a0e:df80:a::/48 | ||||||
| A | 38.165.22.197🇺🇸 VMISS38.165.22.0/24 | ||||||
| NS | ns2.domainnamedns.com | ||||||
| A | 2604:86c0:2001:6::2672:72b7🇺🇸 AS630232604:86c0:2000::/36 GTHOST-LAX | ||||||
| A | 38.114.114.183🇨🇦 AS6302338.114.114.0/24 Route Registered for Cogent Communications Customer GLOBALTELEHOST CORP. | ||||||
| PTR | 183-114-114-38.clients.gthost.com | ||||||
| NS | ns3.domainnamedns.com ⚠️ Not in parent delegation | ||||||
| A | 2406:da18:e80:ec00:7b68:89e5:1ce1:c481🇸🇬 Amazon2406:da18:c00::/38 AWS | ||||||
| A | 54.151.142.119🇸🇬 Amazon54.151.128.0/17 SIN prefix | ||||||
| PTR | ec2-54-151-142-119.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns4.domainnamedns.com ⚠️ Not in parent delegation | ||||||
| A | 2604:86c0:2001:c::43dc:4833🇺🇸 AS630232604:86c0:2000::/36 GTHOST-LAX | ||||||
| A | 67.220.72.51🇺🇸 AS6302367.220.72.0/24 GTHOST | ||||||
| PTR | 51-72-220-67.clients.gthost.com | ||||||
| SOA | ns1.domainnamedns.comsupport@namens.net serial=1756730610 | ||||||
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
sfbtw.com |
Similar names
fsbtw.com |
swtbf.buzz |
fstbw.com |
fstwb.com |
bfstw.com |
fwstb.eu |
sbftw.com |
fswbt.com |
bfwts.net |
wbtsf.cn |
tbwsf.com |
tsbfw.com |
fbstw.cc |
bstfw.cn |
stfbw.com |
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2015-11-05 → 2016-11-03 · 4 obs
● 2016-11-03 06:18:48
○ 2017-10-04 03:51:36
○ 2026-03-14 10:06:40
○NSdns9.hichina.com2015-11-05 → 2016-11-03 · 4 obs
● 2016-11-03 06:18:48
○ 2017-10-04 03:51:36
○ 2026-03-14 10:06:40
●NSns1.domainnamedns.com2026-03-01 → 2026-03-14 · 3 obs
● 2026-03-01 16:42:24
● 2026-03-14 10:06:40
●NSns2.domainnamedns.com2026-03-01 → 2026-03-14 · 3 obs
● 2026-03-01 16:42:24
● 2026-03-14 10:06:40
●NSns3.domainnamedns.com2026-03-01 → 2026-03-14 · 3 obs
● 2026-03-01 16:42:24
● 2026-03-14 10:06:40
●NSns4.domainnamedns.com2026-03-01 → 2026-03-14 · 3 obs
● 2026-03-01 16:42:24
● 2026-03-14 10:06:40
○A103.81.169.1222017-10-04 → 2017-10-04 · 3 obs
○ 2026-03-01 16:42:24
○ 2026-03-14 10:06:40
●A108.186.73.1382026-03-01 → 2026-03-14 · 3 obs
● 2026-03-01 16:42:24
● 2026-03-14 10:06:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfbtw.com | ns1.domainnamedns.com, ns2.domainnamedns.com | 5 records |
✅ Authoritative Response
Server: 38.165.22.197
NS records: ns1.domainnamedns.com, ns2.domainnamedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfbtw.com (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.73.138 |
| NS | 4 | ns1.domainnamedns.com, ns2.domainnamedns.com... |
| SOA | 1 | ns1.domainnamedns.com support.namens.net |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.domainnamedns.com, ns1.domainnamedns.com, ns1.domainnamedns.com...)
Analysis
IP Addresses
sfbtw.com points to IP number: 108.186.73.138.
Other host names for instance huifenghg.com, gphgxh.com, huilipifa.com and yslfsm.com share IP numbers with sfbtw.com.
Name Servers
sfbtw.com is delegated to four name servers: ns1.domainnamedns.com, ns2.domainnamedns.com, ns3.domainnamedns.com and ns4.domainnamedns.com.
sfbtw.com at least partially shares name servers with other domains, for instance camclaw.com, bjsososo.com, pintu8.com, zxsjw.com and jxsouthlight.com.
Host names with two IP numbers: ns1.domainnamedns.com points to 2a0e:df80:a:1::a5b and 38.165.22.197; ns2.domainnamedns.com points to 2604:86c0:2001:6::2672:72b7 and 38.114.114.183; ns3.domainnamedns.com points to 2406:da18:e80:ec00:7b68:89e5:1ce1:c481 and 54.151.142.119; ns4.domainnamedns.com points to 2604:86c0:2001:c::43dc:4833 and 67.220.72.51.