grandcentralcomputers.com - robtex.com
grandcentralcomputers.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=1774362087 | ||||||
Subdomains
www.grandcentralcomputers.com |
Same first word
grandcentralcomputers.com |
DNS History
15 records (5 active, 10 former)
○NSns-us.1and1-dns.com2015-11-08 → 2017-02-20 · 4 obs
● 2017-02-20 08:09:38
○ 2026-02-20 04:31:20
○ 2026-03-24 14:40:26
○NSns-us.1and1-dns.de2015-11-08 → 2017-02-20 · 4 obs
● 2017-02-20 08:09:38
○ 2026-02-20 04:31:20
○ 2026-03-24 14:40:26
○NSns-us.1and1-dns.org2015-11-08 → 2017-02-20 · 4 obs
● 2017-02-20 08:09:38
○ 2026-02-20 04:31:20
○ 2026-03-24 14:40:26
○NSns-us.1and1-dns.us2015-11-08 → 2017-02-20 · 4 obs
● 2017-02-20 08:09:38
○ 2026-02-20 04:31:20
○ 2026-03-24 14:40:26
●NSns15.domaincontrol.com2026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 04:31:20
● 2026-03-24 14:40:26
●NSns16.domaincontrol.com2026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 04:31:20
● 2026-03-24 14:40:26
●MXgrandcentralcomputers-com.mail.protection.outlook.com2026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 04:31:20
● 2026-03-24 14:40:26
○MXmx00.1and1.com2015-11-08 → 2017-02-20 · 4 obs
● 2017-02-20 08:09:38
○ 2026-02-20 04:31:20
○ 2026-03-24 14:40:26
○MXmx01.1and1.com2015-11-08 → 2017-02-20 · 4 obs
● 2017-02-20 08:09:38
○ 2026-02-20 04:31:20
○ 2026-03-24 14:40:26
●A13.248.243.52026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 04:31:20
● 2026-03-24 14:40:26
○A216.250.121.1072017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 08:09:38
○ 2026-02-20 04:31:20
○ 2026-03-24 14:40:26
○A2607:f1c0:1000:10d9:e55b:1356:7b30:d80c2015-11-08 → 2016-06-22 · 4 obs
● 2016-06-22 02:48:14
○ 2017-02-20 08:09:38
○ 2026-03-24 14:40:26
○A2607:f1c0:1000:10d9:fd96:cfd0:13c6:38612017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 08:09:38
○ 2026-02-20 04:31:20
○ 2026-03-24 14:40:26
○A74.208.42.732015-11-08 → 2016-06-22 · 4 obs
● 2016-06-22 02:48:14
○ 2017-02-20 08:09:38
○ 2026-03-24 14:40:26
●A76.223.105.2302026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 04:31:20
● 2026-03-24 14:40:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| grandcentralcomputers.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grandcentralcomputers.com (unsigned zone)
⏱️ Timing
Total: 123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | grandcentralcomputers-com.mail.protectio |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
Hierarchy
grandcentralcomputers.com is the parent of www.grandcentralcomputers.com.
IP Addresses
grandcentralcomputers.com resolves to two IPs: 13.248.243.5 and 76.223.105.230.
other host names for instance globalprojectcapital.com, noulogistics.com, realtorshare.com, miafilmproductions.com and torosplace.com share IP numbers with grandcentralcomputers.com.
Name Servers
grandcentralcomputers.com is delegated to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.
grandcentralcomputers.com shares the same name server setup as other domains, for example myburlingtonbenefits.com, netzbuecher.com, sangamamfabrics.in, gederon.com and onushkin.com.
Host names with two IP numbers:
ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8
ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8
Mail Servers
grandcentralcomputers.com is handled by a single mail server, grandcentralcomputers-com.mail.protection.outlook.com.
Host name grandcentralcomputers-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::2, 2a01:111:f403:c92c::4, 2a01:111:f403:f908::1, 2a01:111:f403:f908::2, 40.93.192.4, 52.101.8.42, 52.101.40.1 and 52.101.41.54.