shell.is - robtex.com
shell.is
| 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 | ||||||
| MX | mx-in-01.simnetpro.is ⭐ | ||||||
| A | 194.105.231.1🇮🇸 ICENET-AS1194.105.224.0/19 Mila hf. | ||||||
| PTR | mx1.vist.is | ||||||
| MX | mx-in-02.simnetpro.is(10) | ||||||
| A | 194.105.232.1🇮🇸 ICENET-AS1194.105.224.0/19 Mila hf. | ||||||
| PTR | mx2.vist.is | ||||||
| MX | mx-in.simnetpro.is(10) | ||||||
| A | 194.105.231.1🇮🇸 ICENET-AS1194.105.224.0/19 Mila hf. | ||||||
| PTR | mx1.vist.is | ||||||
| A | 194.105.232.1🇮🇸 ICENET-AS1194.105.224.0/19 Mila hf. | ||||||
| PTR | mx2.vist.is | ||||||
| SOA | dns1.shell.comdns@shell.com serial=8891 | ||||||
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=1786855802 | ||||||
Subdomains
www.shell.is |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●MXmx-in-01.simnetpro.is2015-06-16 → 2026-08-16 · 2 obs
● 2026-08-16 05:39:24
●MXmx-in-02.simnetpro.is2015-06-16 → 2026-08-16 · 2 obs
● 2026-08-16 05:39:24
●MXmx-in.simnetpro.is2015-06-16 → 2026-08-16 · 2 obs
● 2026-08-16 05:39:24
●A4.210.156.1842026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 22:46:40
● 2026-08-16 05:39:24
○A94.236.83.642015-06-16 → 2017-01-02 · 4 obs
● 2017-01-02 21:47:30
○ 2026-02-16 22:46:40
○ 2026-08-16 05:39:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | - |
| shell.is | dns1.shell.com, dns2.shell.com, dns3.shell.com | - |
✅ Authoritative Response
Server:134.163.128.20
NS records: dns1.shell.com, dns2.shell.com, dns3.shell.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 4.210.156.184 |
| NS | 3 | dns1.shell.com, dns2.shell.com... |
| MX | 3 | mx-in-02.simnetpro.is (pri: 10), mx-in-01.simnetpro.is (pri: 10)... |
| SOA | 1 | dns1.shell.com dns.shell.com |
Analysis
Hierarchy
shell.is serves as the parent of www.shell.is.
IP Addresses
shell.is has exactly one IP address — 4.210.156.184.
lubematch.pennzoil.com, namplatform.nl, shell.tn plus two other host names have IP numbers in common with shell.is.
Name Servers
shell.is has three name servers — dns1.shell.com, dns2.shell.com and dns3.shell.com.
shell.is has at least partial name server overlap with other domains, such as deli2go.com.tr, scapsa.shell.com, xergi.com and two others.
It is common to see these name servers used together with name servers nlrotdc1ib105.net-equip.shell.net and sgsgpsg1ib105.shell.com.
Each of the three hostnames points to exactly one IP address: dns1.shell.com points to 134.146.80.20, dns2.shell.com points to 144.199.196.20 and dns3.shell.com points to 134.163.128.20.
Mail Servers
shell.is has three mail servers: mx-in-01.simnetpro.is, mx-in-02.simnetpro.is and mx-in.simnetpro.is.
At least some of the mail servers used by shell.is are shared with other domains: strb.is, grindin.is, icebet.com and two others among them.
These mail servers tend to be used in conjunction with the mail servers grindin-is.mail.protection.outlook.com.
Host names pointing to two IP addresses:
mx-in.simnetpro.is resolves to 194.105.231.1 and 194.105.232.1.
Host names resolving to a single IP address:
mx-in-01.simnetpro.is resolves to 194.105.231.1.
mx-in-02.simnetpro.is resolves to 194.105.232.1.
The host names mx-in.simnetpro.is and mx-in-01.simnetpro.is both resolve to 194.105.231.1 IP addresses.
The host names mx-in.simnetpro.is and mx-in-02.simnetpro.is both resolve to 194.105.232.1 IP addresses.