ced-columbia.com - robtex.com
ced-columbia.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.40.202.5 | ||||||
| NS | pdns05.domaincontrol.com ⭐ | ||||||
| NS | pdns06.domaincontrol.com | ||||||
| MX | us-smtp-inbound-1.mimecast.com ⭐ | ||||||
| MX | us-smtp-inbound-2.mimecast.com ⭐ | ||||||
| TXT | cisco-ci-domain-verification=1f52450892cf7d550a77ebd16b2cdccd46305e92f5bab031... | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com -all | ||||||
| SOA | pdns05.domaincontrol.comdns@jomax.net 2026-01-12 #0 | ||||||
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=1777038551 | ||||||
Same first word
ced-columbia.com |
DNS History
12 records (5 active, 7 former)
○NSns3.gkg.net2015-08-01 → 2016-03-04 · 4 obs
● 2015-08-01 22:47:08
● 2016-03-04 22:18:08
○ 2016-07-01 04:41:58
○ 2026-04-24 14:19:10
● 2016-03-04 22:18:08
○ 2016-07-01 04:41:58
○ 2026-04-24 14:19:10
○NSns4.gkg.net2015-08-01 → 2016-03-04 · 4 obs
● 2015-08-01 22:47:08
● 2016-03-04 22:18:08
○ 2016-07-01 04:41:58
○ 2026-04-24 14:19:10
● 2016-03-04 22:18:08
○ 2016-07-01 04:41:58
○ 2026-04-24 14:19:10
●NSpdns05.domaincontrol.com2026-03-31 → 2026-04-24 · 3 obs
○ 2017-02-01 10:07:12
● 2026-03-31 23:01:10
● 2026-04-24 14:19:10
● 2026-03-31 23:01:10
● 2026-04-24 14:19:10
●NSpdns06.domaincontrol.com2026-03-31 → 2026-04-24 · 3 obs
○ 2017-02-01 10:07:12
● 2026-03-31 23:01:10
● 2026-04-24 14:19:10
● 2026-03-31 23:01:10
● 2026-04-24 14:19:10
○NSpdns07.domaincontrol.com2016-07-01 → 2017-02-01 · 5 obs
○ 2016-03-04 22:18:08
● 2016-07-01 04:41:58
● 2017-02-01 10:07:12
○ 2026-03-31 23:01:10
○ 2026-04-24 14:19:10
● 2016-07-01 04:41:58
● 2017-02-01 10:07:12
○ 2026-03-31 23:01:10
○ 2026-04-24 14:19:10
○NSpdns08.domaincontrol.com2016-07-01 → 2017-02-01 · 5 obs
○ 2016-03-04 22:18:08
● 2016-07-01 04:41:58
● 2017-02-01 10:07:12
○ 2026-03-31 23:01:10
○ 2026-04-24 14:19:10
● 2016-07-01 04:41:58
● 2017-02-01 10:07:12
○ 2026-03-31 23:01:10
○ 2026-04-24 14:19:10
○MXmx.ct.mbox.net2015-08-01 → 2016-03-04 · 4 obs
● 2015-08-01 22:47:08
● 2016-03-04 22:18:08
○ 2016-07-01 04:41:58
○ 2026-04-24 14:19:10
● 2016-03-04 22:18:08
○ 2016-07-01 04:41:58
○ 2026-04-24 14:19:10
○MXmx.usa.net2015-08-01 → 2016-03-04 · 4 obs
● 2015-08-01 22:47:08
● 2016-03-04 22:18:08
○ 2016-07-01 04:41:58
○ 2026-04-24 14:19:10
● 2016-03-04 22:18:08
○ 2016-07-01 04:41:58
○ 2026-04-24 14:19:10
●MXus-smtp-inbound-1.mimecast.com2016-07-01 → 2026-04-24 · 3 obs
○ 2016-03-04 22:18:08
● 2016-07-01 04:41:58
● 2026-04-24 14:19:10
● 2016-07-01 04:41:58
● 2026-04-24 14:19:10
●MXus-smtp-inbound-2.mimecast.com2016-07-01 → 2026-04-24 · 3 obs
○ 2016-03-04 22:18:08
● 2016-07-01 04:41:58
● 2026-04-24 14:19:10
● 2016-07-01 04:41:58
● 2026-04-24 14:19:10
○A199.34.228.652015-08-01 → 2017-02-01 · 4 obs
● 2015-08-01 22:47:08
● 2017-02-01 10:07:12
○ 2026-03-31 23:01:10
○ 2026-04-24 14:19:10
● 2017-02-01 10:07:12
○ 2026-03-31 23:01:10
○ 2026-04-24 14:19:10
●A20.40.202.52026-03-31 → 2026-04-24 · 3 obs
○ 2017-02-01 10:07:12
● 2026-03-31 23:01:10
● 2026-04-24 14:19:10
● 2026-03-31 23:01:10
● 2026-04-24 14:19:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| ced-columbia.com | pdns05.domaincontrol.com, pdns06.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.78.52
NS records: pdns05.domaincontrol.com, pdns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ced-columbia.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.40.202.5 |
| NS | 2 | pdns05.domaincontrol.com, pdns06.domaincontrol.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10) |
| TXT | 2 | cisco-ci-domain-verification=1f52450892c, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | pdns05.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns05.domaincontrol.com, pdns05.domaincontrol.com, pdns06.domaincontrol.com...)
Analysis
IP Addresses
ced-columbia.com resolves to one IP number: 20.40.202.5.
Name Servers
ced-columbia.com is delegated to two name servers pdns05.domaincontrol.com and pdns06.domaincontrol.com.
Mail Servers
Two mail servers handle ced-columbia.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.