caltecps.com - dns.ninja
caltecps.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.77.87.174🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix | ||||||
| PTR | webs.globalweb.co.uk | ||||||
| NS | caltecps.com ⭐ | ||||||
| A | 54.77.87.174🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix | ||||||
| PTR | webs.globalweb.co.uk | ||||||
| NS | ns1.globalweb.co.uk | ||||||
| A | 52.208.119.245🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix | ||||||
| PTR | ns1.globalweb.co.uk | ||||||
| NS | ns2.globalweb.co.uk | ||||||
| A | 52.16.121.142🇮🇪 Amazon52.16.0.0/15 EC2 DUB prefix | ||||||
| PTR | ns2.globalweb.co.uk | ||||||
| NS | ns3.globalweb.co.uk | ||||||
| A | 54.72.23.101🇮🇪 Amazon54.72.0.0/16 EC2 DUB prefix | ||||||
| PTR | ns3.globalweb.co.uk | ||||||
| MX | mail.globalweb.co.uk ⭐ | ||||||
| A | 52.16.14.102🇮🇪 Amazon52.16.0.0/15 EC2 DUB prefix | ||||||
| PTR | mail.globalweb.co.uk | ||||||
| MX | relay.globalweb.co.uk(30) | ||||||
| A | 99.80.150.192🇮🇪 Amazon99.80.0.0/15 EC2 DUB prefix | ||||||
| PTR | relay.globalweb.co.uk | ||||||
| TXT | v=spf1 mx include:globalweb.co.uk -all | ||||||
| SOA | caltecps.comhostmaster@mail.globalweb.co.uk 2018-04-04 #3 | ||||||
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=1782618195 | ||||||
NS for
caltecps.com |
Same first word
caltecps.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NScaltecps.com2018-05-12 → 2026-06-28 · 2 obs
● 2026-06-28 03:50:30
●NSns1.globalweb.co.uk2018-05-12 → 2026-06-28 · 2 obs
● 2026-06-28 03:50:30
●NSns2.globalweb.co.uk2018-05-12 → 2026-06-28 · 2 obs
● 2026-06-28 03:50:30
●NSns3.globalweb.co.uk2018-05-12 → 2026-06-28 · 2 obs
● 2026-06-28 03:50:30
●MXmail.globalweb.co.uk2018-05-12 → 2026-06-28 · 2 obs
● 2026-06-28 03:50:30
●MXrelay.globalweb.co.uk2018-05-12 → 2026-06-28 · 2 obs
● 2026-06-28 03:50:30
●A54.77.87.1742018-05-12 → 2026-06-28 · 2 obs
● 2026-06-28 03:50:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| caltecps.com | ns2.globalweb.co.uk, ns3.globalweb.co.uk, ns1.globalweb.co.uk | - |
✅ Authoritative Response
Server:52.16.121.142
NS records: ns2.globalweb.co.uk, ns3.globalweb.co.uk, ns1.globalweb.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caltecps.com (unsigned zone)
⏱️ Timing
Total: 1608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.77.87.174 |
| NS | 3 | ns3.globalweb.co.uk, ns2.globalweb.co.uk... |
| MX | 2 | mail.globalweb.co.uk (pri: 10), relay.globalweb.co.uk (pri: 30) |
| TXT | 1 | v=spf1 mx include:globalweb.co.uk -all |
| SOA | 1 | caltecps.com hostmaster.mail.globalweb.c |
Analysis
Name Server Role
The NS records for caltecps.com point back to caltecps.com itself.
ns1.globalweb.co.uk, ns2.globalweb.co.uk and ns3.globalweb.co.uk are often grouped with caltecps.com to function as name servers.
IP Addresses
caltecps.com resolves to just one IP address, 54.77.87.174.
Two other host names, along with riskdimensions.co.uk, garywhittington.info and george-melvin.com, also share IP numbers with caltecps.com.
Name Servers
caltecps.com has four name servers: caltecps.com, ns1.globalweb.co.uk, ns2.globalweb.co.uk and ns3.globalweb.co.uk.
At least some of caltecps.com's name servers are shared with other domains, for example riskdimensions.co.uk, garywhittington.info, george-melvin.com and two more.
These name servers tend to be used in conjunction with the name servers knowledgedesktop.com.
The hosts caltecps.com, ns1.globalweb.co.uk, ns2.globalweb.co.uk and ns3.globalweb.co.uk all resolve to exactly one IP address each: 54.77.87.174, 52.208.119.245, 52.16.121.142 and 54.72.23.101 respectively.
Mail Servers
caltecps.com is served by two mail servers, mail.globalweb.co.uk and relay.globalweb.co.uk.
Among the domains sharing a mail server setup with caltecps.com are joefindlay.com, janelowson.com, albanydown.com and two others.
There is at least a partial MX overlap between caltecps.com and other domains, including savebennachie.com, wag-a-day.com, garywhittington.net and two others.
These mail servers often co-occur with the mail servers gateway.globalweb.co.uk.
Each of mail.globalweb.co.uk and relay.globalweb.co.uk has one IP address: mail.globalweb.co.uk uses 52.16.14.102 and relay.globalweb.co.uk uses 99.80.150.192.