my-tw.co - robtex.com
my-tw.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.224.142.212🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-224-142-212.compute-1.amazonaws.com | ||||||
| NS | sdns26.ultradns.com ⭐ | ||||||
| A | 2610:a1:1001::1a🇺🇸 MAINT-ID-120082610:a1:1001::/48 Neustar | ||||||
| PTR | sdns26.ultradns.com | ||||||
| A | 156.154.140.26🇺🇸 MAINT-ID-12008156.154.140.0/24 Neustar | ||||||
| PTR | sdns26.ultradns.com | ||||||
| NS | sdns26.ultradns.biz | ||||||
| A | 2610:a1:1003::1a🇺🇸 MAINT-ID-120082610:a1:1003::/48 Neustar | ||||||
| PTR | sdns26.ultradns.biz | ||||||
| A | 156.154.142.26🇺🇸 MAINT-ID-12008156.154.142.0/24 Neustar | ||||||
| PTR | sdns26.ultradns.biz | ||||||
| NS | sdns26.ultradns.net | ||||||
| A | 2610:a1:1002::1a🇺🇸 MAINT-ID-120082610:a1:1002::/48 Neustar | ||||||
| PTR | sdns26.ultradns.net | ||||||
| A | 156.154.141.26🇺🇸 MAINT-ID-12008156.154.141.0/24 Neustar | ||||||
| PTR | sdns26.ultradns.net | ||||||
| NS | sdns26.ultradns.org | ||||||
| A | 2610:a1:1004::1a🇺🇸 MAINT-ID-120082610:a1:1004::/48 Neustar | ||||||
| PTR | sdns26.ultradns.org | ||||||
| A | 156.154.143.26🇺🇸 MAINT-ID-12008156.154.143.0/24 Neustar | ||||||
| PTR | sdns26.ultradns.org | ||||||
| SOA | sdns26.ultradns.comvbelonce@tracfone.com 2020-01-14 #9 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759655456 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSsdns26.ultradns.biz2026-05-03 → 2026-05-11 · 2 obs
● 2026-05-11 14:02:22
●NSsdns26.ultradns.com2026-05-03 → 2026-05-11 · 2 obs
● 2026-05-11 14:02:22
●NSsdns26.ultradns.net2026-05-03 → 2026-05-11 · 2 obs
● 2026-05-11 14:02:22
●NSsdns26.ultradns.org2026-05-03 → 2026-05-11 · 2 obs
● 2026-05-11 14:02:22
●A3.224.142.2122026-05-03 → 2026-05-11 · 2 obs
● 2026-05-11 14:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| my-tw.co | sdns26.ultradns.biz, sdns26.ultradns.net, sdns26.ultradns.org, sdns26.ultradns.com | - |
✅ Authoritative Response
Server:156.154.140.26
NS records: sdns26.ultradns.biz, sdns26.ultradns.net, sdns26.ultradns.org, sdns26.ultradns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for my-tw.co (unsigned zone)
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.224.142.212 |
| NS | 4 | sdns26.ultradns.biz, sdns26.ultradns.com... |
| SOA | 1 | sdns26.ultradns.com vbelonce.tracfone.co |
Analysis
IP Addresses
my-tw.co resolves to a single IP: 3.224.142.212.
Other host names, for instance my-sl.co, my-tf.co, my-wf.co, my-st.co and my-tc.co share IP numbers with my-tw.co.
Name Servers
my-tw.co is delegated to four name servers: sdns26.ultradns.biz, sdns26.ultradns.com, sdns26.ultradns.net and sdns26.ultradns.org.
my-tw.co shares some name servers with other domains, for example nt-a.co, shopstraighttalk.com, safelinkwin.com, thebigeasyphone.com and mytracfone.biz.
Host names with two IP numbers
Two IPs per host:
sdns26.ultradns.biz points to 2610:a1:1003::1a and 156.154.142.26
sdns26.ultradns.com points to 2610:a1:1001::1a and 156.154.140.26
sdns26.ultradns.net points to 2610:a1:1002::1a and 156.154.141.26
sdns26.ultradns.org points to 2610:a1:1004::1a and 156.154.143.26