`threecolumns.net`

DNSSEC	⚠️ Not signed
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-173-245-58-37.defastlink.net`
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-8-140.defastlink.net`
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-11-180.defastlink.net`
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-10-150.defastlink.net`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2397705415

`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=1771291465

Same first word

threecolumns.net

Similar names

mentorschule.de

DNS History

13 records (4 active, 9 former)

●NScuritiba.ns.porkbun.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-11-20 22:20:56
● 2026-03-24 02:16:12

○NSdns1.easydns.com2017-01-03 → 2017-11-20 · 3 obs

● 2017-01-03 10:59:18
● 2017-11-20 22:20:56
○ 2026-03-24 02:16:12

○NSdns2.easydns.net2017-01-03 → 2017-11-20 · 3 obs

● 2017-01-03 10:59:18
● 2017-11-20 22:20:56
○ 2026-03-24 02:16:12

○NSdns3.easydns.org2017-01-03 → 2017-11-20 · 3 obs

● 2017-01-03 10:59:18
● 2017-11-20 22:20:56
○ 2026-03-24 02:16:12

●NSfortaleza.ns.porkbun.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-11-20 22:20:56
● 2026-03-24 02:16:12

●NSmaceio.ns.porkbun.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-11-20 22:20:56
● 2026-03-24 02:16:12

○NSmotorhead.easydns.org2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 02:16:12

○NSnirvana.easydns.net2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 02:16:12

○NSrush.easydns.com2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 02:16:12

●NSsalvador.ns.porkbun.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-11-20 22:20:56
● 2026-03-24 02:16:12

○MXmx-caprica.easydns.com2026-03-24 → 2026-03-24 · 1 obs

○ 2026-03-24 02:16:12

○MXthreecolumns-net.mail.protection.outlook.com2017-01-03 → 2017-11-20 · 3 obs

● 2017-01-03 10:59:18
● 2017-11-20 22:20:56
○ 2026-03-24 02:16:12

○A64.68.200.442017-01-03 → 2017-11-20 · 3 obs

● 2017-01-03 10:59:18
● 2017-11-20 22:20:56
○ 2026-03-24 02:16:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
threecolumns.net	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for threecolumns.net (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

Analysis

Name Servers

threecolumns.net is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

threecolumns.net at least partially shares name servers with other domains, including kassandkav.com, chorespot.com, acmeservers.net, imoluxe.com and brin.co.