colbc.com - dns.ninja
colbc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.33.251.168πΊπΈ Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128πΊπΈ Amazon15.197.224.0/20 | ||||||
| NS | ns31.domaincontrol.com β | ||||||
| NS | ns32.domaincontrol.com | ||||||
| MX | smtp.secureserver.net β | ||||||
| A | 216.69.141.71πΊπΈ AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp01-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.84πΊπΈ AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp02-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.113πΊπΈ AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp03-v01.prod.phx3.secureserver.net | ||||||
| MX | mailstore1.secureserver.net(10) | ||||||
| A | 216.69.141.78πΊπΈ AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp01-v02.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.114πΊπΈ AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp03-v02.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.162πΊπΈ AS398101216.69.140.0/22 | ||||||
| PTR | osplibsmtp02-v02.prod.phx3.secureserver.net | ||||||
| SOA | ns31.domaincontrol.comdns@jomax.net 2026-07-20 #1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1785567127 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
βNSns31.domaincontrol.com2015-07-14 β 2026-08-01 Β· 2 obs
β 2026-08-01 07:07:22
βNSns32.domaincontrol.com2015-07-14 β 2026-08-01 Β· 2 obs
β 2026-08-01 07:07:22
βMXmailstore1.secureserver.net2015-07-14 β 2026-08-01 Β· 2 obs
β 2026-08-01 07:07:22
βMXsmtp.secureserver.net2015-07-14 β 2026-08-01 Β· 2 obs
β 2026-08-01 07:07:22
βA15.197.225.1282026-03-18 β 2026-08-01 Β· 3 obs
β 2026-03-18 03:15:56
β 2026-08-01 07:07:22
βA3.33.251.1682026-03-18 β 2026-08-01 Β· 3 obs
β 2026-03-18 03:15:56
β 2026-08-01 07:07:22
βA50.63.202.132015-07-14 β 2017-10-12 Β· 4 obs
β 2017-10-12 22:32:18
β 2026-03-18 03:15:56
β 2026-08-01 07:07:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| colbc.com | ns31.domaincontrol.com, ns32.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.73.16
NS records: ns31.domaincontrol.com, ns32.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for colbc.com (unsigned zone)
β±οΈ Timing
Total: 143ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.251.168, 15.197.225.128 |
| NS | 2 | ns31.domaincontrol.com, ns32.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)
Analysis
IP Addresses
colbc.com has two IP addresses: 3.33.251.168 and 15.197.225.128
seattlecreativedirectory.com, loggames.com, hongkongschools.com and two other host names share IP numbers with colbc.com.
Name Servers
colbc.com is served by two delegated name servers, ns31.domaincontrol.com and ns32.domaincontrol.com.
colbc.com uses the same name servers as several other domains β among them powergenadvancement.com, verbatimcourtreporting.net, 10r.co.uk and two more.
Mail Servers
Mail for colbc.com is handled by two mail servers β mailstore1.secureserver.net and smtp.secureserver.net.
colbc.com uses an identical mail server configuration to several other domains β among them natural-ski.com, ataberkozdene.com, bookfreightdirect.com and two more.
colbc.com and other domains β u-uu.de for instance β share at least some mail servers.
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.