tw.is - robtex.com
tw.is
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1782187800 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-06-21 → 2026-06-23 · 2 obs
● 2026-06-23 05:13:58
●NSdns2.registrar-servers.com2026-06-21 → 2026-06-23 · 2 obs
● 2026-06-23 05:13:58
●MXeforward1.registrar-servers.com2026-06-21 → 2026-06-23 · 2 obs
● 2026-06-23 05:13:58
●MXeforward2.registrar-servers.com2026-06-21 → 2026-06-23 · 2 obs
● 2026-06-23 05:13:58
●MXeforward3.registrar-servers.com2026-06-21 → 2026-06-23 · 2 obs
● 2026-06-23 05:13:58
●MXeforward4.registrar-servers.com2026-06-21 → 2026-06-23 · 2 obs
● 2026-06-23 05:13:58
●MXeforward5.registrar-servers.com2026-06-21 → 2026-06-23 · 2 obs
● 2026-06-23 05:13:58
●A192.64.119.1072026-06-21 → 2026-06-23 · 2 obs
● 2026-06-23 05:13:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, e.nic.is, f.nic.is, c.nic.is... | - |
| tw.is | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tw.is (unsigned zone)
⏱️ Timing
Total: 566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.107 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
tw.is resolves to just one IP address, 192.64.119.107.
Two other host names, along with roadtripcalculator.com, mildlymatureseasnail.shop and de-media.net, also share IP numbers with tw.is.
Name Servers
tw.is is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
tw.is shares its NS records with other domains, for example ilustramos.com, snbllp.com, neetexam.in and two others.
Some of tw.is's name servers are also used by other domains, including karlandzoe.com, journelle.biz, appspark.org and biopharmg.com.
These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for tw.is is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
There is at least a partial MX overlap between tw.is and other domains, including dag.net, westerninjury.com, cloudz.in and two others.
eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.
Host names that point to one IP address:
eforward1.registrar-servers.com points to the IP address 162.255.118.51.
eforward2.registrar-servers.com points to the IP address 162.255.118.52.
eforward3.registrar-servers.com points to the IP address 162.255.118.51.
eforward4.registrar-servers.com points to the IP address 162.255.118.52.
eforward5.registrar-servers.com points to the IP address 162.255.118.51.
Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.
These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.