columnspan.com - robtex.com
columnspan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:2e1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:81c2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.225Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.194🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | monika.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2638🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monika.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c238🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | monika.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2238🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | monika.ns.cloudflare.com | ||||||
| A | 108.162.194.56🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monika.ns.cloudflare.com | ||||||
| A | 162.159.38.56Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monika.ns.cloudflare.com | ||||||
| A | 172.64.34.56🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monika.ns.cloudflare.com | ||||||
| NS | pranab.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 108.162.195.199🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 162.159.44.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 172.64.35.199🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.2.225, 172.67.129.194 | ||||||
| IPv6 | 2606:4700:3035::6815:2e1, 2606:4700:3037::ac43:81c2 | ||||||
| SOA | monika.ns.cloudflare.comdns@cloudflare.com serial=2398675594 | ||||||
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=1774629632 | ||||||
rank #84099 in the tld
Same first word
columnspan.com |
DNS History
6 records (6 active, 0 former)
●NSmonika.ns.cloudflare.com2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-27 16:50:00
●NSpranab.ns.cloudflare.com2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-27 16:50:00
●A104.21.2.2252026-03-23 → 2026-03-27 · 2 obs
● 2026-03-27 16:50:00
●A172.67.129.1942026-03-23 → 2026-03-27 · 2 obs
● 2026-03-27 16:50:00
●A2606:4700:3035::6815:2e12026-03-23 → 2026-03-27 · 2 obs
● 2026-03-27 16:50:00
●A2606:4700:3037::ac43:81c22026-03-23 → 2026-03-27 · 2 obs
● 2026-03-27 16:50:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| columnspan.com | monika.ns.cloudflare.com, pranab.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.199
NS records: monika.ns.cloudflare.com, pranab.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columnspan.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.129.194, 104.21.2.225 |
| AAAA | 2 | 2606:4700:3035::6815:2e1, 2606:4700:3037::ac43:81c2 |
| NS | 2 | monika.ns.cloudflare.com, pranab.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | monika.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (monika.ns.cloudflare.com, monika.ns.cloudflare.com, monika.ns.cloudflare.com...)
Analysis
IP Addresses
columnspan.com resolves to four IPs: 2606:4700:3035::6815:2e1, 2606:4700:3037::ac43:81c2, 104.21.2.225 and 172.67.129.194.
Other host names, for instance uk88.com.de, camelotonulster.co.nz, barlantravel.com, buildmrbwithkmt.com and www.racingsnakes.com.cdn.cloudflare.net share IP numbers with columnspan.com.
Name Servers
columnspan.com has two name servers: monika.ns.cloudflare.com and pranab.ns.cloudflare.com.
columnspan.com shares the same name server setup as other domains, for example papamalimusic.com, birliey.irish, arteinworld.com, enigmaterial.com and exclusiveevening.com.
columnspan.com shares some name servers with other domains, for example harborvaltrix-software.com, kreuzpredi.pro, mac-menus.com, pineapplehealth.org and yiqi1717.com.
These name servers are commonly used together with hasslo.ns.cloudflare.com and trey.ns.cloudflare.com.
Host names with six IP numbers: monika.ns.cloudflare.com points to: 2606:4700:50::a29f:2638, 2803:f800:50::6ca2:c238, 2a06:98c1:50::ac40:2238, 108.162.194.56, 162.159.38.56 and 172.64.34.56; pranab.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc7, 2803:f800:50::6ca2:c3c7, 2a06:98c1:50::ac40:23c7, 108.162.195.199, 162.159.44.199 and 172.64.35.199.