calverthall.com - robtex.com
calverthall.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 | ||||||
Subdomains
www.calverthall.com |
Same first word
DNS History
12 records (8 active, 4 former)
●NSns-1407.awsdns-47.org2015-07-08 → 2026-03-14 · 2 obs
● 2026-03-14 20:04:32
●NSns-1671.awsdns-16.co.uk2015-07-08 → 2026-03-14 · 2 obs
● 2026-03-14 20:04:32
●NSns-424.awsdns-53.com2015-07-08 → 2026-03-14 · 2 obs
● 2026-03-14 20:04:32
●NSns-542.awsdns-03.net2015-07-08 → 2026-03-14 · 2 obs
● 2026-03-14 20:04:32
●MXcalverthall-com.mail.protection.outlook.com2015-07-08 → 2026-03-14 · 2 obs
● 2026-03-14 20:04:32
○A34.192.142.1152018-07-27 → 2018-07-27 · 4 obs
● 2018-07-27 08:05:10
○ 2026-03-03 00:43:04
○ 2026-03-14 20:04:32
●A52.21.193.1002026-03-03 → 2026-03-14 · 3 obs
● 2026-03-03 00:43:04
● 2026-03-14 20:04:32
○A52.45.212.2142018-07-27 → 2018-07-27 · 4 obs
● 2018-07-27 08:05:10
○ 2026-03-03 00:43:04
○ 2026-03-14 20:04:32
●A54.209.169.552026-03-03 → 2026-03-14 · 3 obs
● 2026-03-03 00:43:04
● 2026-03-14 20:04:32
●A54.209.77.182026-03-03 → 2026-03-14 · 3 obs
● 2026-03-03 00:43:04
● 2026-03-14 20:04:32
○A54.86.9.342015-07-08 → 2017-01-25 · 4 obs
● 2017-01-25 06:19:54
○ 2018-07-27 08:05:10
○ 2026-03-14 20:04:32
○A54.88.149.862015-07-08 → 2017-01-25 · 4 obs
● 2017-01-25 06:19:54
○ 2018-07-27 08:05:10
○ 2026-03-14 20:04:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| calverthall.com | ns-542.awsdns-03.net, ns-424.awsdns-53.com, ns-1671.awsdns-16.co.uk, ns-1407.awsdns-47.org | 1 record |
✅ Authoritative Response
Server: 205.251.197.127
NS records: ns-542.awsdns-03.net, ns-424.awsdns-53.com, ns-1671.awsdns-16.co.uk, ns-1407.awsdns-47.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calverthall.com (unsigned zone)
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 54.209.169.55, 52.21.193.100... |
| NS | 4 | ns-1407.awsdns-47.org, ns-1671.awsdns-16.co.uk... |
| MX | 1 | calverthall-com.mail.protection.outlook. |
| TXT | 2 | sprout-social-0d602341-ee9b-4392-bf80-25, v=spf1 ip4:107.0.36.176/28 ip4:38.65.38 |
| SOA | 1 | ns-1671.awsdns-16.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-424.awsdns-53.com)
Analysis
Hierarchy
The parent of www.calverthall.com is calverthall.com.
IP Addresses
calverthall.com points to three IPs: 52.21.193.100, 54.209.77.18 and 54.209.169.55.
Other host names, for instance universityacademy.org, greenwoodcollege.org, jtdschool.com, msjnet.edu and scds.tv share IP numbers with calverthall.com.
Name Servers
calverthall.com is delegated to four name servers: ns-424.awsdns-53.com, ns-542.awsdns-03.net, ns-1407.awsdns-47.org and ns-1671.awsdns-16.co.uk.
calverthall.com shares name servers with other domains at least partially, for instance d14ec5ddrx7klz.cloudfront.net, production.payments.service.gov.uk, allflick.com, youniquenewzealand.com and edpsolarportal-qa.edpredy.com.
Host names with two IP numbers:
ns-424.awsdns-53.com resolves to 2600:9000:5301:a800::1 and 205.251.193.168.
ns-542.awsdns-03.net resolves to 2600:9000:5302:1e00::1 and 205.251.194.30.
ns-1407.awsdns-47.org resolves to 2600:9000:5305:7f00::1 and 205.251.197.127.
ns-1671.awsdns-16.co.uk resolves to 2600:9000:5306:8700::1 and 205.251.198.135.
Mail Servers
The mail server for calverthall.com is calverthall-com.mail.protection.outlook.com.
Host calverthall-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::, 2a01:111:f403:c927::1, 2a01:111:f403:f910::, 2a01:111:f403:f912::, 52.101.9.12, 52.101.9.14, 52.101.9.24 and 52.101.10.6.