guid0.com - robtex.com
guid0.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
guid0.com |
DNS History
10 records (5 active, 5 former)
●NSns1.openprovider.nl2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 04:58:04
● 2026-03-23 02:22:14
○NSns19.domaincontrol.com2015-06-02 → 2016-04-02 · 4 obs
● 2016-04-02 23:35:14
○ 2016-09-09 19:19:16
○ 2026-03-23 02:22:14
●NSns2.openprovider.be2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 04:58:04
● 2026-03-23 02:22:14
○NSns20.domaincontrol.com2015-06-02 → 2016-04-02 · 4 obs
● 2016-04-02 23:35:14
○ 2016-09-09 19:19:16
○ 2026-03-23 02:22:14
●NSns3.openprovider.eu2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 04:58:04
● 2026-03-23 02:22:14
●MXguid0-com.mail.protection.outlook.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 04:58:04
● 2026-03-23 02:22:14
○MXmailstore1.secureserver.net2015-06-02 → 2016-04-02 · 4 obs
● 2016-04-02 23:35:14
○ 2016-09-09 19:19:16
○ 2026-03-23 02:22:14
○MXsmtp.secureserver.net2015-06-02 → 2016-04-02 · 4 obs
● 2016-04-02 23:35:14
○ 2016-09-09 19:19:16
○ 2026-03-23 02:22:14
●A20.105.224.32026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 04:58:04
● 2026-03-23 02:22:14
○A216.239.32.212015-06-02 → 2016-04-02 · 4 obs
● 2016-04-02 23:35:14
○ 2016-09-09 19:19:16
○ 2026-03-23 02:22:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| guid0.com | ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be | - |
✅ Authoritative Response
Server:162.159.27.96
NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.105.224.3 |
| NS | 3 | ns3.openprovider.eu, ns2.openprovider.be... |
| MX | 1 | guid0-com.mail.protection.outlook.com (p |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms27436645 |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
IP Addresses
guid0.com resolves to a single IP: 20.105.224.3.
Other host names, for instance gp-elite.com, newdaymail.com, mx12.smit.com, equitrade.be and mx01.smit.com share IP numbers with guid0.com.
Name Servers
guid0.com delegates to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
guid0.com shares some name servers with other domains, for example auriovida.com, gaycam.se, jaarplaats.eu, sif.be and songbook.nl.
Host names with two IP numbers:
ns2.openprovider.be: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96
ns3.openprovider.eu: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89
ns1.openprovider.nl: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10
Mail Servers
guid0.com is handled by a single mail server, guid0-com.mail.protection.outlook.com.
Host guid0-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::4, 52.101.68.5, 52.101.68.25, 52.101.73.1 and 52.101.73.26.