`columbusclimate.com`

DNSSEC	⚠️ Not signed
A	20.221.43.55^{🇺🇸 Microsoft20.192.0.0/10}
NS	`ns59.worldnic.com` ⭐
		A	162.159.26.165^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns60.worldnic.com`
		A	162.159.27.8^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx-biz.mail.am0.yahoodns.net` ⭐
		A	67.195.204.83^{🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1}
			PTR	`mtaproxy1.biz.mail.vip.bf1.yahoo.com`
		A	67.195.228.75^{🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1}
			PTR	`mtaproxy1.biz.mail.vip.gq1.yahoo.com`
TXT	`ts41r1d7grot0t1dteoma909dk`
SOA	`NS59.WORLDNIC.com`namehost@WORLDNIC@com serial=124102810

`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=1774607892

Same first word

columbusclimate.com

DNS History

9 records (4 active, 5 former)

○NShidden-master.yahoo.com2015-07-09 → 2016-06-23 · 4 obs

● 2015-07-09 05:39:36
● 2016-06-23 13:23:36
○ 2017-02-07 09:48:02
○ 2026-03-27 11:04:44

●NSns59.worldnic.com2017-02-07 → 2026-03-27 · 3 obs

○ 2016-06-23 13:23:36
● 2017-02-07 09:48:02
● 2026-03-27 11:04:44

●NSns60.worldnic.com2017-02-07 → 2026-03-27 · 3 obs

○ 2016-06-23 13:23:36
● 2017-02-07 09:48:02
● 2026-03-27 11:04:44

○NSyns1.yahoo.com2015-07-09 → 2016-06-23 · 4 obs

● 2015-07-09 05:39:36
● 2016-06-23 13:23:36
○ 2017-02-07 09:48:02
○ 2026-03-27 11:04:44

○NSyns2.yahoo.com2015-07-09 → 2016-06-23 · 4 obs

● 2015-07-09 05:39:36
● 2016-06-23 13:23:36
○ 2017-02-07 09:48:02
○ 2026-03-27 11:04:44

●MXmx-biz.mail.am0.yahoodns.net2015-07-09 → 2026-03-27 · 2 obs

● 2015-07-09 05:39:36
● 2026-03-27 11:04:44

○A166.62.109.212017-02-07 → 2018-07-09 · 5 obs

○ 2016-06-23 13:23:36
● 2017-02-07 09:48:02
● 2018-07-09 20:43:06
○ 2026-02-18 00:42:46
○ 2026-03-27 11:04:44

●A20.221.43.552026-02-18 → 2026-03-27 · 3 obs

○ 2018-07-09 20:43:06
● 2026-02-18 00:42:46
● 2026-03-27 11:04:44

○A67.195.61.462015-07-09 → 2016-06-23 · 4 obs

● 2015-07-09 05:39:36
● 2016-06-23 13:23:36
○ 2017-02-07 09:48:02
○ 2026-03-27 11:04:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
columbusclimate.com	ns59.worldnic.com, ns60.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.8

NS records: ns59.worldnic.com, ns60.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for columbusclimate.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.221.43.55`
NS	2	`ns59.worldnic.com, ns60.worldnic.com`
MX	1	`mx-biz.mail.am0.yahoodns.net (pri: 10)`
TXT	1	`ts41r1d7grot0t1dteoma909dk`
SOA	1	`NS59.WORLDNIC.com namehost@WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns59.worldnic.com, ns60.worldnic.com)

Analysis

IP Addresses

columbusclimate.com points to a single IP address: 20.221.43.55.

Other host names such as alpsrefrigeration.com, airconeng.com, tfehrhart.com, basesolutions.com and remsco.com share IPs with columbusclimate.com.

Name Servers

Two name servers ns59.worldnic.com and ns60.worldnic.com handle the delegation for columbusclimate.com.

columbusclimate.com shares the same name server setup as other domains, for example swcole.info, capitolexpress.net, goetzprinting.com, tundrasales.com and aspen-brands.com.

Host names with one IP number:

ns59.worldnic.com points to 162.159.26.165; ns60.worldnic.com points to 162.159.27.8.

Mail Servers

The mx-biz.mail.am0.yahoodns.net mail server handles columbusclimate.com.

columbusclimate.com shares the same mail server setup as other domains, including van-mark.com, cfss.ca, sys.us, u-stars.com and vzmmx.org.

columbusclimate.com shares at least partially some mail servers with other domains, for instance mkfgi.com, sgchurch.net, august-industrial.com, jinglehut.com and crossdrive.com.

mx-biz.mail.am0.yahoodns.net points to two IP numbers: 67.195.204.83 and 67.195.228.75.

columbusclimate.com - robtex.com