tapup.shell - robtex.com
tapup.shell
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 4.210.156.184🇳🇱 Microsoft4.208.0.0/12 MICROSOFT | ||||||
| NS | dns1.shell.com ⭐ | ||||||
| A | 134.146.80.20🇳🇱 SHELL-3917134.146.0.0/16 To allow routing to other ISPs | ||||||
| PTR | dns1.shell.com | ||||||
| NS | dns2.shell.com | ||||||
| A | 144.199.196.20🇲🇾 SHELL-3918144.199.196.0/22 To allow routing to other ISPs | ||||||
| PTR | dns2.shell.com | ||||||
| NS | dns3.shell.com | ||||||
| A | 134.163.128.20🇺🇸 AS11355134.163.0.0/16 | ||||||
| PTR | dns3.shell.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.shell.comdns@shell.com serial=9429 | ||||||
shell
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.shell ⭐ | ||||||
| NS | dns2.nic.shell | ||||||
| NS | dns3.nic.shell | ||||||
| NS | dns4.nic.shell | ||||||
| NS | dnsa.nic.shell | ||||||
| NS | dnsb.nic.shell | ||||||
| NS | dnsc.nic.shell | ||||||
| NS | dnsd.nic.shell | ||||||
| SOA | dns1.nic.shellhostmaster@nominet.org.uk serial=1782489507 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A4.210.156.1842026-05-24 → 2026-07-05 · 3 obs
● 2026-05-24 18:36:56
● 2026-07-05 05:50:34
○A94.236.83.642018-10-12 → 2018-10-12 · 3 obs
○ 2026-05-24 18:36:56
○ 2026-07-05 05:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| shell | dns1.nic.shell, dns2.nic.shell, dns3.nic.shell, dns4.nic.shell... | 16 records |
| tapup.shell | dns2.shell.com, dns3.shell.com, dns1.shell.com | - |
✅ Authoritative Response
Server:134.163.128.20
NS records: dns2.shell.com, dns3.shell.com, dns1.shell.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 4.210.156.184 |
| NS | 3 | dns1.shell.com, dns3.shell.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.shell.com dns.shell.com |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (dns1.nic.shell, dns1.nic.shell, dns2.nic.shell...)
Analysis
IP Addresses
tapup.shell has exactly one IP address — 4.210.156.184.
shell.co.zm, shell.bg, shell.com.bs plus two other host names have IP numbers in common with tapup.shell.
Name Servers
tapup.shell is delegated to three name servers: dns1.shell.com, dns2.shell.com and dns3.shell.com.
There is at least partial name server overlap between tapup.shell and other domains — myenergytogo.com, 81.6.66.in-addr.arpa, shell-cloud.com and two more among them.
These name servers are routinely deployed together with the name servers sgsgpsg1ib105.shell.com.
dns1.shell.com, dns2.shell.com and dns3.shell.com each resolve to a single IP address: dns1.shell.com resolves to 134.146.80.20, dns2.shell.com resolves to 144.199.196.20 and dns3.shell.com resolves to 134.163.128.20.