`bcntechs.com`

DNSSEC	⚠️ Not signed
A	72.52.179.19^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
		PTR	`host2.columbia-corp.com`
NS	`ns1.columbia-corp.com` ⭐ ⚠️ Not in parent delegation
		A	72.52.179.19^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`host2.columbia-corp.com`
NS	`ns1.libroamigo.com` ⚠️ Not in zone NS records
		A	72.52.179.19^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`host2.columbia-corp.com`
NS	`ns2.columbia-corp.com` ⚠️ Not in parent delegation
		A	72.52.179.20^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`host2.columbia-corp.com`
NS	`ns2.libroamigo.com` ⚠️ Not in zone NS records
		A	72.52.179.20^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`host2.columbia-corp.com`
MX	`bcntechs.com` ⭐
		A	72.52.179.19^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`host2.columbia-corp.com`
TXT	`v=spf1 ip4:72.52.179.19 +a +mx ~all`
SOA	`ns1.columbia-corp.com`contact@albertribas.net 2026-07-12 #1

`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=1783950662

MX for

bcntechs.com

Same first word

bcntechs.com

Similar names

nbcstech.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
bcntechs.com	ns1.libroamigo.com, ns2.libroamigo.com	2 records

✅ Authoritative Response

Server:72.52.179.19

NS records: ns1.libroamigo.com, ns2.libroamigo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bcntechs.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.52.179.19`
NS	2	`ns1.columbia-corp.com, ns2.columbia-corp.com`
MX	1	`bcntechs.com (pri: 0)`
TXT	1	`v=spf1 ip4:72.52.179.19 +a +mx ~all`
SOA	1	`ns1.columbia-corp.com contact.albertriba`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.libroamigo.com, ns2.libroamigo.com)

Analysis

Mail Server Role

bcntechs.com serves as a mail server for bcntechs.com.

IP Addresses

bcntechs.com has exactly one IP address — 72.52.179.19.

columbialanguages.com, laescuelitadeingles.com, hablandoeningles.com plus two other host names have IP numbers in common with bcntechs.com.

Name Servers

Four name servers handle the delegation for bcntechs.com: ns1.columbia-corp.com, ns2.columbia-corp.com, ns1.libroamigo.com and ns2.libroamigo.com.

bcntechs.com has at least partial name server overlap with other domains, such as quicklanguages.com, columbia-corp.com, inglesdemaestros.com and two others.

Four host names, each with a single IP address: ns1.columbia-corp.com → 72.52.179.19, ns2.columbia-corp.com → 72.52.179.20, ns1.libroamigo.com → 72.52.179.19 and ns2.libroamigo.com → 72.52.179.20.

The host names ns1.columbia-corp.com and ns1.libroamigo.com both resolve to 72.52.179.19 IP addresses.

The host names ns2.columbia-corp.com and ns2.libroamigo.com both resolve to 72.52.179.20 IP addresses.

Mail Servers

bcntechs.com uses exactly one mail server, which is bcntechs.com.

bcntechs.com points to one IP number — 72.52.179.19.

bcntechs.com - robtex.com

bcntechs.com

com