shell.com.gu - robtex.com
shell.com.gu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 4.210.156.184🇳🇱 Microsoft4.208.0.0/12 MICROSOFT | ||||||
| NS | dns1.shell.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 134.146.80.20🇳🇱 SHELL-3917134.146.0.0/16 To allow routing to other ISPs | ||||||
| PTR | dns1.shell.com | ||||||
| NS | dns1.shell.co.uk ⚠️ Not in zone NS records | ||||||
| A | 144.199.196.20🇲🇾 SHELL-3918144.199.196.0/22 To allow routing to other ISPs | ||||||
| PTR | dns2.shell.com | ||||||
| NS | dns1.shell.nl ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| A | 134.163.128.20🇺🇸 AS11355134.163.0.0/16 | ||||||
| PTR | dns3.shell.com | ||||||
| MX | mail.global.frontbridge.com ⭐ | ||||||
| A | 104.47.43.36🇺🇸 Microsoft104.40.0.0/13 MICROSOFT | ||||||
| PTR | mail-bn1ana0036.inbound.protection.outlook.com | ||||||
| SOA | dns1.shell.comdns@shell.com serial=3453 | ||||||
com.gu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | green.uog.edu ⭐ ⚠️ Not in parent delegation | ||||||
| NS | gold.uog.edu ⚠️ Not in parent delegation | ||||||
| NS | gu.cctld.authdns.ripe.net ⚠️ Not in parent delegation | ||||||
| NS | phloem.uoregon.edu ⚠️ Not in parent delegation 🔒 | ||||||
| SOA | green.uog.eduuognoc@triton.uog.edu 2025-07-28 #0 | ||||||
Subdomains
lubematch.shell.com.gu |
www.shell.com.gu |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSdns1.shell.co.uk2026-02-15 → 2026-03-04 · 3 obs
● 2026-02-15 14:04:14
● 2026-03-04 20:57:28
●NSdns1.shell.nl2026-02-15 → 2026-03-04 · 3 obs
● 2026-02-15 14:04:14
● 2026-03-04 20:57:28
●MXmail.global.frontbridge.com2015-08-27 → 2026-03-04 · 2 obs
● 2026-03-04 20:57:28
●A4.210.156.1842026-02-15 → 2026-03-04 · 3 obs
● 2026-02-15 14:04:14
● 2026-03-04 20:57:28
○A94.236.83.642015-08-27 → 2017-04-19 · 4 obs
● 2017-04-19 10:22:38
○ 2026-02-15 14:04:14
○ 2026-03-04 20:57:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gu | phloem.uoregon.edu, gold.uog.edu, green.uog.edu, gu.cctld.authdns.ripe.net | 6 records |
| shell.com.gu | dns1.shell.nl, dns1.shell.co.uk | - |
✅ Authoritative Response
Server: 134.146.80.20
NS records: dns1.shell.nl, dns1.shell.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gu (unsigned zone)
⏱️ Timing
Total: 920ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 4.210.156.184 |
| NS | 3 | dns3.shell.com, dns1.shell.com... |
| MX | 1 | mail.global.frontbridge.com (pri: 20) |
| SOA | 1 | dns1.shell.com dns.shell.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (phloem.uoregon.edu, phloem.uoregon.edu, gold.uog.edu...)
Analysis
Hierarchy
shell.com.gu is a parent of lubematch.shell.com.gu and www.shell.com.gu.
IP Addresses
shell.com.gu resolves to one IP number: 4.210.156.184.
other host names including shell.com.br, shell.com.qa, shell.ai, southafrica.shell.com and futurecities.shell.com share IP numbers with shell.com.gu.
Name Servers
shell.com.gu is delegated to five name servers: dns1.shell.com, dns2.shell.com, dns3.shell.com, dns1.shell.nl and dns1.shell.co.uk.
shell.com.gu at least partially shares name servers with other domains, for instance 163.134.in-addr.arpa, euroshell.fi, shellmidstreampartners.com, jiffylube.us and shell.com.cn.
Host names with a single IP:
dns1.shell.com points to 134.146.80.20
dns2.shell.com points to 144.199.196.20
dns3.shell.com points to 134.163.128.20
dns1.shell.nl points to 134.146.80.20
dns1.shell.co.uk points to 144.199.196.20
Host names pointing to 134.146.80.20: dns1.shell.com, dns1.shell.nl
Host names pointing to 144.199.196.20: dns2.shell.com, dns1.shell.co.uk
Mail Servers
shell.com.gu is handled by a single mail server, mail.global.frontbridge.com.
shell.com.gu shares the same mail server setup as other domains, for instance managedcomputers.co.uk, buydomains.net, mastercardwallet.com.au, evayo.net and anonymousmastercard.com.
shell.com.gu shares some mail servers with other domains, at least partially, for instance qcs.com.my, proofic.name, mtbase.com, mastercard-surveys.org and contractmanagementsoftwareweb.com.
these mail servers are commonly used with the mail servers mail.global.sprint.com.
mail.global.frontbridge.com resolves to IP 104.47.43.36.