`columbusisles.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`michael.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michael.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michael.ns.cloudflare.com`
		A	108.162.195.12^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	162.159.44.12^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	172.64.35.12^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
NS	`stephane.ns.cloudflare.com`
		A	2606:4700:50::a29f:2670^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c270^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stephane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2270^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stephane.ns.cloudflare.com`
		A	108.162.194.112^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	162.159.38.112^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	172.64.34.112^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
MX	`columbusisles-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`NETORGFT19802595.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`michael.ns.cloudflare.com`dns@cloudflare.com serial=2401722497

`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.net`nstld@verisign-grs.com serial=1778406476

Previously MX for

columbusisles.com

Same first word

columbusisles.com

DNS History

13 records (5 active, 8 former)

●NSmichael.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs

○ 2017-01-30 01:03:28
● 2026-05-10 00:28:02
● 2026-05-10 09:59:42

○NSns1.561linuxhosting.com2015-06-27 → 2015-11-04 · 4 obs

● 2015-06-27 14:02:12
● 2015-11-04 23:53:52
○ 2016-01-21 06:56:00
○ 2026-05-10 09:59:42

○NSns2.561linuxhosting.com2015-06-27 → 2015-11-04 · 4 obs

● 2015-06-27 14:02:12
● 2015-11-04 23:53:52
○ 2016-01-21 06:56:00
○ 2026-05-10 09:59:42

○NSns51.worldnic.com2016-01-21 → 2017-01-30 · 5 obs

○ 2015-11-04 23:53:52
● 2016-01-21 06:56:00
● 2017-01-30 01:03:28
○ 2026-05-10 00:28:02
○ 2026-05-10 09:59:42

○NSns52.worldnic.com2016-01-21 → 2017-01-30 · 5 obs

○ 2015-11-04 23:53:52
● 2016-01-21 06:56:00
● 2017-01-30 01:03:28
○ 2026-05-10 00:28:02
○ 2026-05-10 09:59:42

●NSstephane.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs

○ 2017-01-30 01:03:28
● 2026-05-10 00:28:02
● 2026-05-10 09:59:42

●MXcolumbusisles-com.mail.protection.outlook.com2026-05-10 → 2026-05-10 · 3 obs

○ 2017-01-30 01:03:28
● 2026-05-10 00:28:02
● 2026-05-10 09:59:42

○MXcolumbusisles.com2015-06-27 → 2015-11-04 · 4 obs

● 2015-06-27 14:02:12
● 2015-11-04 23:53:52
○ 2016-01-21 06:56:00
○ 2026-05-10 09:59:42

○MXp.webcom.ctmail.com2016-04-23 → 2017-01-30 · 5 obs

○ 2016-01-21 06:56:00
● 2016-04-23 18:05:18
● 2017-01-30 01:03:28
○ 2026-05-10 00:28:02
○ 2026-05-10 09:59:42

●A141.193.213.202026-05-10 → 2026-05-10 · 3 obs

○ 2017-01-30 01:03:28
● 2026-05-10 00:28:02
● 2026-05-10 09:59:42

●A141.193.213.212026-05-10 → 2026-05-10 · 3 obs

○ 2017-01-30 01:03:28
● 2026-05-10 00:28:02
● 2026-05-10 09:59:42

○A205.178.189.1312016-01-21 → 2017-01-30 · 5 obs

○ 2015-11-04 23:53:52
● 2016-01-21 06:56:00
● 2017-01-30 01:03:28
○ 2026-05-10 00:28:02
○ 2026-05-10 09:59:42

○A66.135.51.2362015-06-27 → 2015-11-04 · 4 obs

● 2015-06-27 14:02:12
● 2015-11-04 23:53:52
○ 2016-01-21 06:56:00
○ 2026-05-10 09:59:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
columbusisles.com	stephane.ns.cloudflare.com, michael.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.112

NS records: stephane.ns.cloudflare.com, michael.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for columbusisles.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.20, 141.193.213.21`
NS	2	`michael.ns.cloudflare.com, stephane.ns.cloudflare.com`
MX	1	`columbusisles-com.mail.protection.outloo`
TXT	2	`NETORGFT19802595.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`michael.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (stephane.ns.cloudflare.com, stephane.ns.cloudflare.com, stephane.ns.cloudflare.com...)

Analysis

IP Addresses

columbusisles.com points to two IPs: 141.193.213.20 and 141.193.213.21.

Other host names, for instance gunvorgroup.com.tr, www.fregate.com, egis.ensafe.com, c8qeouh4lotd.wpeproxy.com and middeltahvacelectric.com share IP numbers with columbusisles.com.

Name Servers

Two name servers michael.ns.cloudflare.com and stephane.ns.cloudflare.com are delegated to columbusisles.com.

columbusisles.com uses the same name server configuration as other domains, such as truenergyfcu.org, pcstore1.ir, strategyag.com.ar, sanctuary.casa and picfee.com.

columbusisles.com at least partially shares name servers with other domains such as fjdtdc.com, buzs.shop, optimax.org, ruscfd.lat and b3.com.

These name servers are commonly used alongside suzanne.ns.cloudflare.com, meiling.ns.cloudflare.com and sierra.ns.cloudflare.com.

Host names with six IP numbers: Host name michael.ns.cloudflare.com points to 2606:4700:58::a29f:2c0c, 2803:f800:50::6ca2:c30c, 2a06:98c1:50::ac40:230c, 108.162.195.12, 162.159.44.12 and 172.64.35.12; host name stephane.ns.cloudflare.com points to 2606:4700:50::a29f:2670, 2803:f800:50::6ca2:c270, 2a06:98c1:50::ac40:2270, 108.162.194.112, 162.159.38.112 and 172.64.34.112.

Mail Servers

columbusisles.com is handled by a single mail server, columbusisles-com.mail.protection.outlook.com.

columbusisles-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::2, 2a01:111:f403:c946::5, 2a01:111:f403:f802::2, 2a01:111:f403:f90a::1, 52.101.8.46, 52.101.11.10, 52.101.11.13 and 52.101.50.7.

columbusisles.com - robtex.com