`linkedcolumbus.com`

DNSSEC	⚠️ Not signed
A	162.159.140.166^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1758180490

`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=1771291435

Same first word

linkedcolumbus.com

DNS History

12 records (8 active, 4 former)

●NSdns1.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2017-04-21 09:52:54
● 2026-03-11 23:03:52
● 2026-03-23 20:13:52

●NSdns2.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2017-04-21 09:52:54
● 2026-03-11 23:03:52
● 2026-03-23 20:13:52

○NSns55.domaincontrol.com2015-10-11 → 2017-04-21 · 4 obs

● 2015-10-11 15:29:58
● 2017-04-21 09:52:54
○ 2026-03-11 23:03:52
○ 2026-03-23 20:13:52

○NSns56.domaincontrol.com2015-10-11 → 2017-04-21 · 4 obs

● 2015-10-11 15:29:58
● 2017-04-21 09:52:54
○ 2026-03-11 23:03:52
○ 2026-03-23 20:13:52

●MXeforward1.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2017-04-21 09:52:54
● 2026-03-11 23:03:52
● 2026-03-23 20:13:52

●MXeforward2.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2017-04-21 09:52:54
● 2026-03-11 23:03:52
● 2026-03-23 20:13:52

●MXeforward3.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2017-04-21 09:52:54
● 2026-03-11 23:03:52
● 2026-03-23 20:13:52

●MXeforward4.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2017-04-21 09:52:54
● 2026-03-11 23:03:52
● 2026-03-23 20:13:52

●MXeforward5.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2017-04-21 09:52:54
● 2026-03-11 23:03:52
● 2026-03-23 20:13:52

○MXlinkedcolumbus-com.mail.protection.outlook.com2015-10-11 → 2017-04-21 · 4 obs

● 2015-10-11 15:29:58
● 2017-04-21 09:52:54
○ 2026-03-11 23:03:52
○ 2026-03-23 20:13:52

●A162.159.140.1662026-03-11 → 2026-03-23 · 3 obs

○ 2017-04-21 09:52:54
● 2026-03-11 23:03:52
● 2026-03-23 20:13:52

○A50.63.202.112015-10-11 → 2017-04-21 · 4 obs

● 2015-10-11 15:29:58
● 2017-04-21 09:52:54
○ 2026-03-11 23:03:52
○ 2026-03-23 20:13:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linkedcolumbus.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkedcolumbus.com (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.159.140.166`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`