`undergroundconstruction.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
		PTR	`ip-141-193-213-20.defastlink.net`
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
NS	`ridge.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
MX	`undergroundconstruction-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
TXT	`0v5pkhyz27gdg8fzppfdwmx37cfnj0fx`
TXT	`2197868`
TXT	`MS=ms92669126`
TXT	`anthropic-domain-verification-wzttg3=VD9npYFKMTxQ9mrgVQtoqlpA9`
TXT	`bWVhcnNncm91cGluYw==`
TXT	`citrix-verification-code=3833cb89-8260-46a5-86bd-84b58197dfbd`
TXT	`kg7cnxwd7yglg1dj3zj5f91j3q0r79ph`
TXT	`kh6xj4lp0jr8bv7jwc2jnmz0bbr94bxl`
TXT	`lucid-verification=ufg9enu1byr7jztPCK`
TXT	`onetrust-domain-verification=5510d0c396374f209b43f38bd6b5432e`
TXT	`openai-domain-verification=dv-qDFiSLFJuBgURdg00GrdVQPb`
TXT	`pq8vnnbvc56gp391p1syfnsxxsh1llvs`
TXT	`smartsheet-site-validation=0Y3Dtx-zUSMeUQeiweHQ4uJV6Va1dP0b`
TXT	`v=spf1 include:_u.undergroundconstruction.com._spf.smart.ondmarc.com ~all`
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2398752270

`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

undergroundconstruction.net

undergroundconstruction.ie

DNS History

20 records (5 active, 15 former)

●NSjo.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs

○ 2017-04-03 12:47:32
● 2026-03-13 04:45:20
● 2026-03-13 04:45:22

○NSns1.15x.net2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:51:28
○ 2015-06-29 15:42:04
○ 2026-03-13 04:45:22

○NSns1.p27.dynect.net2015-11-13 → 2017-04-03 · 5 obs

○ 2015-06-29 15:42:04
● 2015-11-13 03:59:46
● 2017-04-03 12:47:32
○ 2026-03-13 04:45:20
○ 2026-03-13 04:45:22

○NSns2.15x.net2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:51:28
○ 2015-06-29 15:42:04
○ 2026-03-13 04:45:22

○NSns2.p27.dynect.net2015-11-13 → 2017-04-03 · 5 obs

○ 2015-06-29 15:42:04
● 2015-11-13 03:59:46
● 2017-04-03 12:47:32
○ 2026-03-13 04:45:20
○ 2026-03-13 04:45:22

○NSns3.p27.dynect.net2015-11-13 → 2017-04-03 · 5 obs

○ 2015-06-29 15:42:04
● 2015-11-13 03:59:46
● 2017-04-03 12:47:32
○ 2026-03-13 04:45:20
○ 2026-03-13 04:45:22

○NSns4.p27.dynect.net2015-11-13 → 2017-04-03 · 5 obs

○ 2015-06-29 15:42:04
● 2015-11-13 03:59:46
● 2017-04-03 12:47:32
○ 2026-03-13 04:45:20
○ 2026-03-13 04:45:22

○NSns61.domaincontrol.com2015-06-29 → 2015-06-29 · 4 obs

○ 2008-03-18 21:51:28
● 2015-06-29 15:42:04
○ 2015-11-13 03:59:46
○ 2026-03-13 04:45:22

○NSns62.domaincontrol.com2015-06-29 → 2015-06-29 · 4 obs

○ 2008-03-18 21:51:28
● 2015-06-29 15:42:04
○ 2015-11-13 03:59:46
○ 2026-03-13 04:45:22

●NSridge.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs

○ 2017-04-03 12:47:32
● 2026-03-13 04:45:20
● 2026-03-13 04:45:22

○MXmailstore1.secureserver.net2015-06-29 → 2015-06-29 · 4 obs

○ 2008-03-18 21:51:28
● 2015-06-29 15:42:04
○ 2015-11-13 03:59:46
○ 2026-03-13 04:45:22

○MXsmtp.secureserver.net2015-06-29 → 2015-06-29 · 4 obs

○ 2008-03-18 21:51:28
● 2015-06-29 15:42:04
○ 2015-11-13 03:59:46
○ 2026-03-13 04:45:22

●MXundergroundconstruction-com.mail.protection.outlook.com2015-11-13 → 2026-03-13 · 3 obs

○ 2015-06-29 15:42:04
● 2015-11-13 03:59:46
● 2026-03-13 04:45:22

○A104.198.3.1412017-04-03 → 2017-04-03 · 4 obs

○ 2016-08-28 05:07:28
● 2017-04-03 12:47:32
○ 2026-03-13 04:45:20
○ 2026-03-13 04:45:22

○A107.180.41.1492015-11-13 → 2016-02-22 · 5 obs

○ 2015-06-29 15:42:04
● 2015-11-13 03:59:46
● 2016-02-22 12:46:34
○ 2016-06-21 16:54:20
○ 2026-03-13 04:45:22

●A141.193.213.202026-03-13 → 2026-03-13 · 3 obs

○ 2017-04-03 12:47:32
● 2026-03-13 04:45:20
● 2026-03-13 04:45:22

●A141.193.213.212026-03-13 → 2026-03-13 · 3 obs

○ 2017-04-03 12:47:32
● 2026-03-13 04:45:20
● 2026-03-13 04:45:22

○A184.168.221.252015-06-29 → 2015-06-29 · 4 obs

○ 2008-03-18 21:51:28
● 2015-06-29 15:42:04
○ 2015-11-13 03:59:46
○ 2026-03-13 04:45:22

○A45.79.135.1712016-06-21 → 2016-08-28 · 5 obs

○ 2016-02-22 12:46:34
● 2016-06-21 16:54:20
● 2016-08-28 05:07:28
○ 2017-04-03 12:47:32
○ 2026-03-13 04:45:22

○A66.199.187.1812008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 21:51:28
○ 2015-06-29 15:42:04
○ 2026-03-13 04:45:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
undergroundconstruction.com	jo.ns.cloudflare.com, ridge.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.139

NS records: jo.ns.cloudflare.com, ridge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for undergroundconstruction.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.20, 141.193.213.21`
NS	2	`jo.ns.cloudflare.com, ridge.ns.cloudflare.com`
MX	1	`undergroundconstruction-com.mail.protect`
TXT	14	`0v5pkhyz27gdg8fzppfdwmx37cfnj0fx, 2197868...`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

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

Other host names including markthomasco.com, rubtech.ae, mdaemon.high-voltage.com, midwestvr.com and stapletonslaw.com share IP numbers with undergroundconstruction.com.

Name Servers

undergroundconstruction.com's delegation uses two name servers, jo.ns.cloudflare.com and ridge.ns.cloudflare.com.

undergroundconstruction.com shares the same name server setup as other domains, for example vectorservicesus.com, mapbase.net, enscope.com.au, ionocean.com and fsonline.me.

undergroundconstruction.com at least partially shares name servers with other domains, including hallmarknetwork.com, andalucia.com, bokawy.com, wildwolves.top and christianafc.org.

Host names with six IP numbers:

jo.ns.cloudflare.com points to: 2606:4700:50::adf5:3aac, 2803:f800:50::6ca2:c0ac, 2a06:98c1:50::ac40:20ac, 108.162.192.172, 172.64.32.172 and 173.245.58.172.

ridge.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.

Mail Servers

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

Hostname undergroundconstruction-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::6, 2a01:111:f403:c922::, 2a01:111:f403:c92c::2, 2a01:111:f403:f905::4, 40.93.192.1, 52.101.40.24, 52.101.41.180 and 52.101.41.183.

undergroundconstruction.com - robtex.com