courterhall.com - robtex.com
courterhall.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=1774754032 | ||||||
Subdomains
Same first word
courterhall.com |
DNS History
9 records (4 active, 5 former)
●NSns31.domaincontrol.com2015-06-11 → 2026-03-29 · 2 obs
● 2026-03-29 03:21:20
●NSns32.domaincontrol.com2015-06-11 → 2026-03-29 · 2 obs
● 2026-03-29 03:21:20
●MXcourterhall-com.mail.protection.outlook.com2021-10-01 → 2026-03-29 · 3 obs
● 2021-10-01 09:45:30
● 2026-03-29 03:21:20
○MXexchange.courterhall.com2015-11-01 → 2017-01-15 · 5 obs
● 2015-11-01 07:01:34
● 2017-01-15 20:06:02
○ 2021-10-01 09:45:30
○ 2026-03-29 03:21:20
○MXmail.courterhall.com2015-06-11 → 2017-01-15 · 4 obs
● 2017-01-15 20:06:02
○ 2021-10-01 09:45:30
○ 2026-03-29 03:21:20
○MXwww.courterhall.com2015-06-11 → 2017-01-15 · 4 obs
● 2017-01-15 20:06:02
○ 2021-10-01 09:45:30
○ 2026-03-29 03:21:20
○A104.197.250.2282021-10-01 → 2026-02-24 · 5 obs
● 2021-10-01 09:45:30
● 2026-02-24 16:44:32
○ 2026-03-29 03:21:18
○ 2026-03-29 03:21:20
●A34.174.251.492026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 03:21:18
● 2026-03-29 03:21:20
○A71.170.246.592015-06-11 → 2017-01-15 · 4 obs
● 2017-01-15 20:06:02
○ 2021-10-01 09:45:30
○ 2026-03-29 03:21:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| courterhall.com | ns31.domaincontrol.com, ns32.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.16
NS records: ns31.domaincontrol.com, ns32.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courterhall.com (unsigned zone)
⏱️ Timing
Total: 701ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.174.251.49 |
| NS | 2 | ns31.domaincontrol.com, ns32.domaincontrol.com |
| MX | 1 | courterhall-com.mail.protection.outlook. |
| TXT | 1 | v=spf1 ip4:71.41.226.83 ip4:71.41.226.82 |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)
Analysis
Hierarchy
courterhall.com is parent of exchange.courterhall.com, www.courterhall.com and smtp.courterhall.com.
IP Addresses
courterhall.com points to a single IP: 34.174.251.49.
Other host names, for instance mail.vitchelo.com, thecanvascenter.com, asterbsl.ca, pixelfloors.com and puestoviejoestancia.com.ar share IP numbers with courterhall.com.
Name Servers
courterhall.com's delegation is to two name servers ns31.domaincontrol.com and ns32.domaincontrol.com.
courterhall.com shares the same name server configuration as other domains, such as jitsukingston.com, valontv.com, traber24.de, oceandelray.com and lindacrafthomes.com.
courterhall.com shares name servers with other domains at least partially, for example literariedad.co.
Host names with two IP numbers: ns31.domaincontrol.com points to 2603:5:2191::10 and 97.74.105.16; ns32.domaincontrol.com points to 2603:5:2291::10 and 173.201.73.16
Mail Servers
courterhall.com is served by a single mail server, courterhall-com.mail.protection.outlook.com.
The host name courterhall-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c91d::b, 2a01:111:f403:c922::2, 2a01:111:f403:c92c::3, 2a01:111:f403:f907::1, 52.101.9.0, 52.101.11.3, 52.101.11.9 and 52.101.41.58.