`columbuspta.org`

DNSSEC	⚠️ Not signed
A	162.159.140.166^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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`
MX	`route1.mx.cloudflare.net`⁽⁹⁰⁾
		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`⁽⁹⁵⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2399715498

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774611666

Same first word

columbuspta.org

DNS History

19 records (6 active, 13 former)

●NSburt.ns.cloudflare.com2026-02-26 → 2026-03-27 · 3 obs

○ 2018-10-13 10:33:10
● 2026-02-26 00:18:22
● 2026-03-27 12:03:12

○NSns-cloud1.googledomains.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○NSns-cloud2.googledomains.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○NSns-cloud3.googledomains.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○NSns-cloud4.googledomains.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

●NSsara.ns.cloudflare.com2026-02-26 → 2026-03-27 · 3 obs

○ 2018-10-13 10:33:10
● 2026-02-26 00:18:22
● 2026-03-27 12:03:12

○MXalt1.aspmx.l.google.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○MXalt2.aspmx.l.google.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○MXalt3.aspmx.l.google.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○MXalt4.aspmx.l.google.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○MXaspmx.l.google.com2015-07-14 → 2017-01-08 · 4 obs

● 2015-07-14 05:23:02
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

●MXroute1.mx.cloudflare.net2026-02-26 → 2026-03-27 · 3 obs

○ 2018-10-13 10:33:10
● 2026-02-26 00:18:22
● 2026-03-27 12:03:12

●MXroute2.mx.cloudflare.net2026-02-26 → 2026-03-27 · 3 obs

○ 2018-10-13 10:33:10
● 2026-02-26 00:18:22
● 2026-03-27 12:03:12

●MXroute3.mx.cloudflare.net2026-02-26 → 2026-03-27 · 3 obs

○ 2018-10-13 10:33:10
● 2026-02-26 00:18:22
● 2026-03-27 12:03:12

●A162.159.140.1662026-02-26 → 2026-03-27 · 3 obs

○ 2018-10-13 10:33:10
● 2026-02-26 00:18:22
● 2026-03-27 12:03:12

○A216.239.32.212015-11-17 → 2017-01-08 · 4 obs

● 2015-11-17 17:31:30
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○A216.239.34.212015-11-17 → 2017-01-08 · 4 obs

● 2015-11-17 17:31:30
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○A216.239.36.212015-11-17 → 2017-01-08 · 4 obs

● 2015-11-17 17:31:30
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

○A216.239.38.212015-11-17 → 2017-01-08 · 4 obs

● 2015-11-17 17:31:30
● 2017-01-08 02:00:48
○ 2018-10-13 10:33:10
○ 2026-03-27 12:03:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
columbuspta.org	sara.ns.cloudflare.com, burt.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.79

NS records: sara.ns.cloudflare.com, burt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for columbuspta.org (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.159.140.166`
NS	2	`burt.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 2), route1.mx.cloudflare.net (pri: 90)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

columbuspta.org points to IP number 162.159.140.166.

For instance, other host names upcredit.com, newstartkitchenandbath.com, peterpaulparker.co.uk, younmusic.com and roma18.it share IP numbers with columbuspta.org.

Name Servers

columbuspta.org is delegated to two name servers: burt.ns.cloudflare.com and sara.ns.cloudflare.com.

columbuspta.org uses the same name server setup as other domains such as shellpointmortgagesettlement.com, oneclickdrive.ma, pelotonmassarbitration.com, kroll.blog and krollmonitoring.com.

columbuspta.org shares name servers with other domains at least partially, for example penguin.com.bd, bacara99.com, devtda.kz, simtoto.net and cyberdefencetraining.de.

These name servers are commonly used with the name servers arya.ns.cloudflare.com and jack.ns.cloudflare.com.

Host names with six IP numbers: host name burt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79; host name sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

columbuspta.org is served by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

columbuspta.org shares mail servers with other domains at least partially; for instance lawformt.com, mostly(0x626f6f62)s.com, npc.com, mail-order-bride.com and cfxre-tebex.io.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

columbuspta.org - robtex.com

columbuspta.org

org

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`columbuspta.org`

`org`