🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`columns.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3cb8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c777^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.184^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.119^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paul.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
NS	`perla.ns.cloudflare.com`
		A	2606:4700:50::a29f:26cb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`perla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`perla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`perla.ns.cloudflare.com`
		A	108.162.194.203^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`perla.ns.cloudflare.com`
		A	162.159.38.203^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`perla.ns.cloudflare.com`
		A	172.64.34.203^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`perla.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁶⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁸⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=cXj1fjLf4JuqFNtMwZG7HExzK4jtp7uV7BFbRcu6ZYA`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.184, 172.67.199.119
		IPv6 hints	2606:4700:3033::6815:3cb8, 2606:4700:3036::ac43:c777
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`paul.ns.cloudflare.com`dns@cloudflare.com serial=2412025044

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

columns.com

columns.co

columns.pro

columns.dev

columns.md

columns.agency

columns.shop

columns.co.kr

columns.info

columns.it

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columns.io

columns.be

columns.diy

columns.com.ph

columns.ai

columns.cc

columns.ws

columns.de

columns.eu

columns.ph

columns.gallery

columns.com.pk

columns.com.au

columns.app

columns.me

columns.live

columns.us

columns.tokyo

columns.nyc

columns.co.uk

columns.lt

columns.top

columns.org

columns.ca

columns.earth

columns.ly

columns.studio

columns.boomla.net

columns.net

columns.today

columns.one

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DNS History

9 records (9 active, 0 former)

●NSpaul.ns.cloudflare.com2026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

●NSperla.ns.cloudflare.com2026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

●MXroute1.mx.cloudflare.net2026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

●MXroute2.mx.cloudflare.net2026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

●MXroute3.mx.cloudflare.net2026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

●A104.21.60.1842026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

●A172.67.199.1192026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

●A2606:4700:3033::6815:3cb82026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

●A2606:4700:3036::ac43:c7772026-09-05 → 2026-10-02 · 2 obs

● 2026-09-05 01:56:22
● 2026-10-02 23:20:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
columns.dev	perla.ns.cloudflare.com, paul.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.135

NS records: perla.ns.cloudflare.com, paul.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for columns.dev (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.119, 104.21.60.184`
AAAA	2	`2606:4700:3033::6815:3cb8, 2606:4700:3036::ac43:c777`
NS	2	`paul.ns.cloudflare.com, perla.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 33), route3.mx.cloudflare.net (pri: 60)...`
TXT	2	`google-site-verification=cXj1fjLf4JuqFNt, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paul.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

columns.dev points to the four IP addresses 104.21.60.184, 172.67.199.119, 2606:4700:3033::6815:3cb8 and 2606:4700:3036::ac43:c777.

Among the host names that share IP numbers with columns.dev are pixelim.net, casinochampionclub.com, 1xbet-eo355.icu and two others.

Name Servers

columns.dev is delegated to two name servers: paul.ns.cloudflare.com and perla.ns.cloudflare.com.

columns.dev has the same name server delegation as a number of other domains, such as wishlistclub.app, bhavesh-rout50.workers.dev, banana-3nl.pages.dev and two more.

The name servers of columns.dev overlap at least partially with those of other domains — among them au-casinohotel.com, inbentahub.com, 91c7502.cc and two more.

These name servers commonly co-occur with the name servers reese.ns.cloudflare.com, porter.ns.cloudflare.com, nova.ns.cloudflare.com and arya.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

paul.ns.cloudflare.com resolves to 108.162.193.135, 172.64.33.135, 173.245.59.135 and 3 other IP addresses.

perla.ns.cloudflare.com resolves to 108.162.194.203, 162.159.38.203, 172.64.34.203 and 3 other IP addresses.

Mail Servers

Mail for columns.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

columns.dev shares at least some of its mail servers with other domains — for example retrohog.xyz, norahmillie.com, usetalentos.app and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

columns.dev - robtex.com

columns.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`columns.dev`

`dev`