`columnai.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:841c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:484^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.132^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.28^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`terin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terin.ns.cloudflare.com`
		A	108.162.193.236^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	172.64.33.236^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	173.245.59.236^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
NS	`yolanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yolanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yolanda.ns.cloudflare.com`
		A	108.162.192.241^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	172.64.32.241^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	173.245.58.241^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
MX	`_dc-mx.3f94433e2323.columnai.net` ⭐
		A	139.99.65.148^{🇸🇬 OVH139.99.0.0/17 Hosting route}
			PTR	`ip148.ip-139-99-65.net`
TXT	`v=spf1 a mx ip4:139.99.65.148 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.132, 172.67.132.28
		IPv6 hints	2606:4700:3031::ac43:841c, 2606:4700:3035::6815:484
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`terin.ns.cloudflare.com`dns@cloudflare.com serial=2410839475

`net`

	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.net`nstld@verisign-grs.com serial=1785429367

Same first word

columnai.net

columnai.com

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DNS History

9 records (7 active, 2 former)

●NSterin.ns.cloudflare.com2026-04-20 → 2026-07-30 · 2 obs

● 2026-04-20 06:19:28
● 2026-07-30 16:48:38

●NSyolanda.ns.cloudflare.com2026-04-20 → 2026-07-30 · 2 obs

● 2026-04-20 06:19:28
● 2026-07-30 16:48:38

●MX_dc-mx.3f94433e2323.columnai.net2026-04-20 → 2026-07-30 · 2 obs

● 2026-04-20 06:19:28
● 2026-07-30 16:48:38

●A104.21.4.1322026-04-20 → 2026-07-30 · 2 obs

● 2026-04-20 06:19:28
● 2026-07-30 16:48:38

●A172.67.132.282026-04-20 → 2026-07-30 · 2 obs

● 2026-04-20 06:19:28
● 2026-07-30 16:48:38

●A2606:4700:3031::ac43:841c2026-07-09 → 2026-07-30 · 3 obs

○ 2026-05-29 11:52:18
● 2026-07-09 05:55:58
● 2026-07-30 16:48:38

○A2606:4700:3033::6815:4842026-04-20 → 2026-05-29 · 4 obs

● 2026-04-20 06:19:28
● 2026-05-29 11:52:18
○ 2026-07-09 05:55:58
○ 2026-07-30 16:48:38

●A2606:4700:3035::6815:4842026-07-09 → 2026-07-30 · 3 obs

○ 2026-05-29 11:52:18
● 2026-07-09 05:55:58
● 2026-07-30 16:48:38

○A2606:4700:3035::ac43:841c2026-04-20 → 2026-05-29 · 4 obs

● 2026-04-20 06:19:28
● 2026-05-29 11:52:18
○ 2026-07-09 05:55:58
○ 2026-07-30 16:48:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
columnai.net	yolanda.ns.cloudflare.com, terin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.236

NS records: yolanda.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for columnai.net (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.28, 104.21.4.132`
AAAA	2	`2606:4700:3031::ac43:841c, 2606:4700:3035::6815:484`
NS	2	`terin.ns.cloudflare.com, yolanda.ns.cloudflare.com`
MX	1	`_dc-mx.3f94433e2323.columnai.net (pri: 1`
TXT	1	`v=spf1 a mx ip4:139.99.65.148 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`terin.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

columnai.net directs to four IP numbers, which are 104.21.4.132, 172.67.132.28, 2606:4700:3031::ac43:841c and 2606:4700:3035::6815:484.

Additional host names — giaidocgan.vn, ultahosta.bond, xindabaowens.com and two others — share IP numbers with columnai.net.

Name Servers

Two name servers handle the delegation for columnai.net: terin.ns.cloudflare.com and yolanda.ns.cloudflare.com.

columnai.net shares its name server setup with other domains, including mrcasinova.com, cepece.info, jorss.com and two others.

At least some of columnai.net's name servers are shared with other domains, for example selecthealthnetwork.com, saintssouthwest.co.uk, situs-premium.com and two more.

These name servers tend to be used in conjunction with the name servers elinore.ns.cloudflare.com.

Host names with 6 IP numbers:

terin.ns.cloudflare.com resolves to 108.162.193.236, 172.64.33.236 and 173.245.59.236 among others, with 3 other IP addresses in total.

yolanda.ns.cloudflare.com resolves to 108.162.192.241, 172.64.32.241 and 173.245.58.241 among others, with 3 other IP addresses in total.

Mail Servers

columnai.net has one mail server: _dc-mx.3f94433e2323.columnai.net.

_dc-mx.3f94433e2323.columnai.net carries a single IP number, which is 139.99.65.148.

columnai.net - robtex.com

columnai.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`columnai.net`

`net`