`lka-engineering.com`

DNSSEC	⚠️ Not signed
A	198.71.233.46^{🇺🇸 AS398787198.71.233.0/24 MWP}
		PTR	`46.233.71.198.host.secureserver.net`
NS	`ns13.domaincontrol.com` ⭐
		A	2603:5:21a0::7^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns13.domaincontrol.com`
		A	97.74.106.7^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns13.domaincontrol.com`
NS	`ns14.domaincontrol.com`
		A	2603:5:22a0::7^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns14.domaincontrol.com`
		A	173.201.74.7^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns14.domaincontrol.com`
NS	`ns21.hostupon.com` ⚠️ Not in parent delegation
		A	192.81.168.150^{🇨🇦 AS53479192.81.168.0/23 Hostupon Inc}
NS	`ns22.hostupon.com` ⚠️ Not in parent delegation
		A	192.81.169.150^{🇨🇦 AS53479192.81.168.0/23 Hostupon Inc}
MX	`mx1.biz.rr.com` ⭐
		A	47.43.26.67^{🇺🇸 RoadRunner47.43.24.0/21}
			PTR	`p-bc5-iedge-vip.rr.com.msg.pkvw.co.charter.net`
MX	`mx2.biz.rr.com`⁽²⁰⁾
		A	47.43.26.68^{🇺🇸 RoadRunner47.43.24.0/21}
			PTR	`p-bc5-iedge-2-vip.rr.com.msg.pkvw.co.charter.net`
TXT	`ca3-064a30a26fff468dba9028f8d0cc1e51`
TXT
SOA	`ns13.domaincontrol.com`dns@jomax.net 2026-07-02 #20

`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=1785553837

Same first word

lka-engineering.com

DNS History

12 records (7 active, 5 former)

●NSns13.domaincontrol.com2020-03-14 → 2026-08-01 · 3 obs

○ 2017-03-20 18:34:36
● 2020-03-14 16:09:24
● 2026-08-01 03:30:08

●NSns14.domaincontrol.com2020-03-14 → 2026-08-01 · 3 obs

○ 2017-03-20 18:34:36
● 2020-03-14 16:09:24
● 2026-08-01 03:30:08

●NSns21.hostupon.com2020-03-14 → 2026-08-01 · 3 obs

○ 2017-03-20 18:34:36
● 2020-03-14 16:09:24
● 2026-08-01 03:30:08

●NSns22.hostupon.com2020-03-14 → 2026-08-01 · 3 obs

○ 2017-03-20 18:34:36
● 2020-03-14 16:09:24
● 2026-08-01 03:30:08

○NSns35.domaincontrol.com2015-07-23 → 2017-03-20 · 4 obs

● 2015-07-23 11:23:06
● 2017-03-20 18:34:36
○ 2020-03-14 16:09:24
○ 2026-08-01 03:30:08

○NSns36.domaincontrol.com2015-07-23 → 2017-03-20 · 4 obs

● 2015-07-23 11:23:06
● 2017-03-20 18:34:36
○ 2020-03-14 16:09:24
○ 2026-08-01 03:30:08

●MXmx1.biz.rr.com2015-07-23 → 2026-08-01 · 2 obs

● 2015-07-23 11:23:06
● 2026-08-01 03:30:08

●MXmx2.biz.rr.com2015-07-23 → 2026-08-01 · 2 obs

● 2015-07-23 11:23:06
● 2026-08-01 03:30:08

○A160.153.33.2262015-07-23 → 2016-07-13 · 4 obs

● 2015-07-23 11:23:06
● 2016-07-13 03:45:44
○ 2017-03-20 18:34:36
○ 2026-08-01 03:30:08

○A198.71.233.1292020-03-14 → 2020-03-14 · 4 obs

○ 2017-03-20 18:34:36
● 2020-03-14 16:09:24
○ 2026-05-15 08:16:04
○ 2026-08-01 03:30:08

●A198.71.233.462026-05-15 → 2026-08-01 · 3 obs

○ 2020-03-14 16:09:24
● 2026-05-15 08:16:04
● 2026-08-01 03:30:08

○A50.63.202.462017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-13 03:45:44
● 2017-03-20 18:34:36
○ 2020-03-14 16:09:24
○ 2026-08-01 03:30:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
lka-engineering.com	ns13.domaincontrol.com, ns14.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.106.7

NS records: ns13.domaincontrol.com, ns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lka-engineering.com (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.71.233.46`
NS	4	`ns14.domaincontrol.com, ns13.domaincontrol.com...`
MX	2	`mx1.biz.rr.com (pri: 10), mx2.biz.rr.com (pri: 20)`
TXT	2	`, ca3-064a30a26fff468dba9028f8d0cc1e51`
SOA	1	`ns13.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)

Analysis

IP Addresses

lka-engineering.com points to a single IP number: 198.71.233.46.

Additional host names — baysideeducation.com, strategiesforgrowth.org, dailyclimb.org and two others — share IP numbers with lka-engineering.com.

Name Servers

lka-engineering.com has four authoritative name servers: ns13.domaincontrol.com, ns14.domaincontrol.com, ns21.hostupon.com and ns22.hostupon.com.

At least some of lka-engineering.com's name servers are shared with other domains, for example baicaojinghua.com, munpin.com, argi.info and two more.

Host names with two IP numbers:

ns13.domaincontrol.com resolves to two addresses: 97.74.106.7 and 2603:5:21a0::7.

ns14.domaincontrol.com resolves to two addresses: 173.201.74.7 and 2603:5:22a0::7.

Host names pointing to a single IP address:

The hostname ns21.hostupon.com resolves to 192.81.168.150.

The hostname ns22.hostupon.com resolves to 192.81.169.150.

Mail Servers

lka-engineering.com has two mail servers: mx1.biz.rr.com and mx2.biz.rr.com.

lka-engineering.com shares the same mail server setup as other domains, including beachart.net, favret.com, ladysmithnews.com and two others.

lka-engineering.com shares mail servers — at least in part — with other domains, including lips-smackers.com, rolliewinter.com, oneidagcc.com and two others.

Each of mx1.biz.rr.com and mx2.biz.rr.com has one IP address: mx1.biz.rr.com uses 47.43.26.67 and mx2.biz.rr.com uses 47.43.26.68.

lka-engineering.com - robtex.com