centurybridge.com - robtex.com
centurybridge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.213.223.190🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-18-213-223-190.compute-1.amazonaws.com | ||||||
| NS | dns1.stabletransit.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| NS | dns2.stabletransit.com ⚠️ Not in parent delegation | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| NS | ns1.madisonmott.com ⚠️ Not in zone NS records | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| NS | ns2.madisonmott.com ⚠️ Not in zone NS records | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| MX | centurybridge.com.1.0001.arsmtp.com ⭐ | ||||||
| A | 8.31.233.231🇺🇸 APPRI-18.31.233.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | server294.appriver.com | ||||||
| MX | centurybridge.com.2.0001.arsmtp.com(20) | ||||||
| A | 8.19.118.208🇺🇸 AS133808.19.118.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | server295.appriver.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com a -all | ||||||
| TXT | MS=ms56534617 | ||||||
| SOA | dns1.stabletransit.comipadmin@stabletransit.com serial=1543947250 | ||||||
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=1776084372 | ||||||
Same first word
centurybridge.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSdns1.stabletransit.com2018-05-24 → 2026-04-13 · 3 obs
● 2018-05-24 19:14:52
● 2026-04-13 13:11:28
●NSdns2.stabletransit.com2018-05-24 → 2026-04-13 · 3 obs
● 2018-05-24 19:14:52
● 2026-04-13 13:11:28
○NSns.rackspace.com2015-06-22 → 2017-01-08 · 4 obs
● 2017-01-08 06:13:38
○ 2018-05-24 19:14:52
○ 2026-04-13 13:11:28
●NSns1.madisonmott.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 13:11:28
●NSns2.madisonmott.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 13:11:28
○NSns2.rackspace.com2015-06-22 → 2017-01-08 · 4 obs
● 2017-01-08 06:13:38
○ 2018-05-24 19:14:52
○ 2026-04-13 13:11:28
○MXcenturybridge-com.mail.protection.outlook.com2015-11-09 → 2017-01-08 · 5 obs
● 2015-11-09 11:29:44
● 2017-01-08 06:13:38
○ 2018-05-24 19:14:52
○ 2026-04-13 13:11:28
●MXcenturybridge.com.1.0001.arsmtp.com2018-05-24 → 2026-04-13 · 3 obs
● 2018-05-24 19:14:52
● 2026-04-13 13:11:28
●MXcenturybridge.com.2.0001.arsmtp.com2018-05-24 → 2026-04-13 · 3 obs
● 2018-05-24 19:14:52
● 2026-04-13 13:11:28
○MXserver1.inboundmx.com2015-06-22 → 2015-06-22 · 3 obs
○ 2015-11-09 11:29:44
○ 2026-04-13 13:11:28
○MXserver2.inboundmx.com2015-06-22 → 2015-06-22 · 3 obs
○ 2015-11-09 11:29:44
○ 2026-04-13 13:11:28
●A18.213.223.1902026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 13:11:28
○A54.152.175.1482015-06-22 → 2018-05-24 · 3 obs
● 2018-05-24 19:14:52
○ 2026-04-13 13:11:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| centurybridge.com | ns1.madisonmott.com, ns2.madisonmott.com | 2 records |
✅ Authoritative Response
Server:69.20.95.4
NS records: ns1.madisonmott.com, ns2.madisonmott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centurybridge.com (unsigned zone)
⏱️ Timing
Total: 209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.213.223.190 |
| NS | 2 | dns2.stabletransit.com, dns1.stabletransit.com |
| MX | 2 | centurybridge.com.1.0001.arsmtp.com (pri, centurybridge.com.2.0001.arsmtp.com (pri |
| TXT | 2 | MS=ms56534617, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns1.stabletransit.com ipadmin.stabletra |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.madisonmott.com, ns2.madisonmott.com)
Analysis
IP Addresses
centurybridge.com points to a single IP address: 18.213.223.190.
Other host names such as staplessoccer.com, www.westportplayhouse.org, mail2.westportplayhouse.org, westportplayhouse.org and ec2-18-213-223-190.compute-1.amazonaws.com share IPs with centurybridge.com.
Name Servers
centurybridge.com is delegated to four name servers: ns1.madisonmott.com, ns2.madisonmott.com, dns1.stabletransit.com and dns2.stabletransit.com.
centurybridge.com at least partially shares name servers with other domains, for example salonfuneraireberthiaume.com, dipstickresearch.com, casonsflowers.com, s-lp.com and vocalising.co.nz.
These name servers are often used with ns.rackspace.com, ns2.rackspace.com, dns.stabletransit.com, ns1.stabletransit.com and ns2.stabletransit.com.
Host names with a single IP:
ns1.madisonmott.com points to 69.20.95.4.
ns2.madisonmott.com points to 65.61.188.4.
dns1.stabletransit.com points to 69.20.95.4.
dns2.stabletransit.com points to 65.61.188.4.
Reverse mappings:
ns1.madisonmott.com and dns1.stabletransit.com point to 69.20.95.4.
ns2.madisonmott.com and dns2.stabletransit.com point to 65.61.188.4.
Mail Servers
Two mail servers handle centurybridge.com: centurybridge.com.1.0001.arsmtp.com and centurybridge.com.2.0001.arsmtp.com.
Host names with one IP number:
centurybridge.com.1.0001.arsmtp.com points to 8.31.233.231; centurybridge.com.2.0001.arsmtp.com points to 8.19.118.208.