columnscore.com - robtex.com
columnscore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.16.172.122🇺🇸 Automattic199.16.172.0/24 PRESSABLE | ||||||
| A | 199.16.173.239🇺🇸 Automattic199.16.173.0/24 PRESSABLE | ||||||
| NS | ns-545.awsdns-04.net ⭐ | ||||||
| A | 2600:9000:5302:2100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-545.awsdns-04.net | ||||||
| A | 205.251.194.33🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-545.awsdns-04.net | ||||||
| NS | ns-1184.awsdns-20.org | ||||||
| A | 2600:9000:5304:a000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1184.awsdns-20.org | ||||||
| A | 205.251.196.160🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1184.awsdns-20.org | ||||||
| NS | ns-1724.awsdns-23.co.uk | ||||||
| A | 2600:9000:5306:bc00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1724.awsdns-23.co.uk | ||||||
| A | 205.251.198.188🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1724.awsdns-23.co.uk | ||||||
| NS | ns-42.awsdns-05.com | ||||||
| A | 2600:9000:5300:2a00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-42.awsdns-05.com | ||||||
| A | 205.251.192.42🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-42.awsdns-05.com | ||||||
| SOA | ns-545.awsdns-04.netawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1771291435 | ||||||
Subdomains
www.columnscore.com |
Same first word
columnscore.com |
DNS History
6 records (6 active, 0 former)
●NSns-1184.awsdns-20.org2026-03-14 → 2026-03-15 · 2 obs
● 2026-03-15 01:36:46
●NSns-1724.awsdns-23.co.uk2026-03-14 → 2026-03-15 · 2 obs
● 2026-03-15 01:36:46
●NSns-42.awsdns-05.com2026-03-14 → 2026-03-15 · 2 obs
● 2026-03-15 01:36:46
●NSns-545.awsdns-04.net2026-03-14 → 2026-03-15 · 2 obs
● 2026-03-15 01:36:46
●A199.16.172.1222026-03-14 → 2026-03-15 · 2 obs
● 2026-03-15 01:36:46
●A199.16.173.2392026-03-14 → 2026-03-15 · 2 obs
● 2026-03-15 01:36:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| columnscore.com | ns-42.awsdns-05.com, ns-545.awsdns-04.net, ns-1724.awsdns-23.co.uk, ns-1184.awsdns-20.org | 1 record |
✅ Authoritative Response
Server: 205.251.192.42
NS records: ns-42.awsdns-05.com, ns-545.awsdns-04.net, ns-1724.awsdns-23.co.uk, ns-1184.awsdns-20.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columnscore.com (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 199.16.172.122, 199.16.173.239 |
| NS | 4 | ns-1184.awsdns-20.org, ns-1724.awsdns-23.co.uk... |
| SOA | 1 | ns-545.awsdns-04.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-42.awsdns-05.com)
Analysis
Hierarchy
columnscore.com is the parent of www.columnscore.com.
IP Addresses
columnscore.com points to two IPs: 199.16.172.122 and 199.16.173.239.
Other host names including schneier.com, deltasteampros.com, ourschoolglenwood.org, gradgaminglaw.com and otlsports.com share IP numbers with columnscore.com.
Name Servers
columnscore.com is delegated to four name servers: ns-42.awsdns-05.com, ns-545.awsdns-04.net, ns-1184.awsdns-20.org and ns-1724.awsdns-23.co.uk.
columnscore.com at least partially shares name servers with other domains, including mkmusictv.com.br, 226.27.203.in-addr.arpa, jenniferlouden.com, youngstar.ch and 0pay.io.
These name servers are commonly used with ns-743.awsdns-28.net and ns-289.awsdns-36.com.
Hosts with two IP numbers:
Host ns-42.awsdns-05.com points to 2600:9000:5300:2a00::1 and 205.251.192.42
Host ns-545.awsdns-04.net points to 2600:9000:5302:2100::1 and 205.251.194.33
Host ns-1184.awsdns-20.org points to 2600:9000:5304:a000::1 and 205.251.196.160
Host ns-1724.awsdns-23.co.uk points to 2600:9000:5306:bc00::1 and 205.251.198.188