mail.centrixbooking.com - robtex.com
mail.centrixbooking.com
| CNAME | centrixbooking.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.225.73.247🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix | ||||||
| PTR | centrixbooking.com | ||||||
| NS | ns-366.awsdns-45.com ⭐ | ||||||
| A | 2600:9000:5301:6e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-366.awsdns-45.com | ||||||
| A | 205.251.193.110🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-366.awsdns-45.com | ||||||
| NS | ns-1301.awsdns-34.org | ||||||
| A | 2600:9000:5305:1500::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1301.awsdns-34.org | ||||||
| A | 205.251.197.21🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1301.awsdns-34.org | ||||||
| NS | ns-1735.awsdns-24.co.uk | ||||||
| A | 2600:9000:5306:c700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1735.awsdns-24.co.uk | ||||||
| A | 205.251.198.199🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1735.awsdns-24.co.uk | ||||||
| NS | ns-623.awsdns-13.net | ||||||
| A | 2600:9000:5302:6f00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-623.awsdns-13.net | ||||||
| A | 205.251.194.111🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-623.awsdns-13.net | ||||||
| SOA | ns-366.awsdns-45.comawsdns-hostmaster@amazon.com serial=1 | ||||||
centrixbooking.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.225.73.247🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix | ||||||
| NS | ns-366.awsdns-45.com ⭐ | ||||||
| NS | ns-1301.awsdns-34.org | ||||||
| NS | ns-1735.awsdns-24.co.uk | ||||||
| NS | ns-623.awsdns-13.net | ||||||
| SOA | ns-366.awsdns-45.comawsdns-hostmaster@amazon.com serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
○NSns47.domaincontrol.com2015-12-11 → 2016-07-14 · 4 obs
● 2016-07-14 14:08:00
○ 2026-04-07 01:09:54
○ 2026-06-04 09:37:14
○NSns48.domaincontrol.com2015-12-11 → 2016-07-14 · 4 obs
● 2016-07-14 14:08:00
○ 2026-04-07 01:09:54
○ 2026-06-04 09:37:14
○MXmail.centrixbooking.com2015-12-11 → 2016-07-14 · 4 obs
● 2016-07-14 14:08:00
○ 2026-04-07 01:09:54
○ 2026-06-04 09:37:14
○MXmailstore1.secureserver.net2015-12-11 → 2016-07-14 · 4 obs
● 2016-07-14 14:08:00
○ 2026-04-07 01:09:54
○ 2026-06-04 09:37:14
○A54.225.73.2472015-08-22 → 2016-07-14 · 4 obs
● 2016-07-14 14:08:00
○ 2026-04-07 01:09:54
○ 2026-06-04 09:37:14
●CNAMEcentrixbooking.com2015-08-22 → 2026-06-04 · 2 obs
● 2026-06-04 09:37:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| centrixbooking.com | ns-623.awsdns-13.net, ns-366.awsdns-45.com, ns-1735.awsdns-24.co.uk, ns-1301.awsdns-34.org | 2 records |
✅ Authoritative Response
Server:205.251.197.21
NS records: ns-623.awsdns-13.net, ns-366.awsdns-45.com, ns-1735.awsdns-24.co.uk, ns-1301.awsdns-34.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centrixbooking.com (unsigned zone)
⏱️ Timing
Total: 790ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | centrixbooking.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-366.awsdns-45.com, ns-366.awsdns-45.com)
Analysis
IP Addresses
mail.centrixbooking.com has exactly one IP address — 54.225.73.247.
There are other host names — centrixbooking.com among them — that share IP numbers with mail.centrixbooking.com.
Name Servers
DNS for mail.centrixbooking.com is handled by 4 name servers: ns-366.awsdns-45.com, ns-623.awsdns-13.net, ns-1301.awsdns-34.org and ns-1735.awsdns-24.co.uk.
mail.centrixbooking.com shares at least some of its name servers with other domains, including firstmerchantservices.com, techvariable.com, phishdefence.com and two others.
The host names ns-366.awsdns-45.com, ns-623.awsdns-13.net, ns-1301.awsdns-34.org and ns-1735.awsdns-24.co.uk each resolve to two IP addresses: ns-366.awsdns-45.com resolves to 205.251.193.110 and 2600:9000:5301:6e00::1; ns-623.awsdns-13.net resolves to 205.251.194.111 and 2600:9000:5302:6f00::1; ns-1301.awsdns-34.org resolves to 205.251.197.21 and 2600:9000:5305:1500::1; ns-1735.awsdns-24.co.uk resolves to 205.251.198.199 and 2600:9000:5306:c700::1.