`first-construction.com`

DNSSEC	⚠️ Not signed
A	143.95.75.245^{🇺🇸 EIGI143.95.64.0/19 NF DALLAS Route Object}
		PTR	`ip-143-95-75-245.iplocal`
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`
MX	`firstconstruction-com01c.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
MX	`first-construction.com`⁽¹⁰⁾
		A	143.95.75.245^{🇺🇸 EIGI143.95.64.0/19 NF DALLAS Route Object}
			PTR	`ip-143-95-75-245.iplocal`
TXT	`MS=ms55580130`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns13.domaincontrol.com`dns@jomax.net 2026-01-04 #0

`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=1777112156

MX for

first-construction.com

Same first word

first-construction.com

DNS History

11 records (5 active, 6 former)

●NSns13.domaincontrol.com2015-07-26 → 2026-04-25 · 3 obs

○ 2008-03-08 23:08:04
● 2015-07-26 16:32:06
● 2026-04-25 10:20:22

●NSns14.domaincontrol.com2015-07-26 → 2026-04-25 · 3 obs

○ 2008-03-08 23:08:04
● 2015-07-26 16:32:06
● 2026-04-25 10:20:22

○NSns57.1and1.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 23:08:04
○ 2015-07-26 16:32:06
○ 2026-04-25 10:20:22

○NSns58.1and1.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 23:08:04
○ 2015-07-26 16:32:06
○ 2026-04-25 10:20:22

●MXfirst-construction.com2015-07-26 → 2026-04-25 · 3 obs

○ 2008-03-08 23:08:04
● 2015-07-26 16:32:06
● 2026-04-25 10:20:22

●MXfirstconstruction-com01c.mail.eo.outlook.com2015-07-26 → 2026-04-25 · 3 obs

○ 2008-03-08 23:08:04
● 2015-07-26 16:32:06
● 2026-04-25 10:20:22

○MXmx00.1and1.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 23:08:04
○ 2015-07-26 16:32:06
○ 2026-04-25 10:20:22

○MXmx01.1and1.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 23:08:04
○ 2015-07-26 16:32:06
○ 2026-04-25 10:20:22

●A143.95.75.2452016-09-08 → 2026-04-25 · 3 obs

○ 2016-03-23 10:02:22
● 2016-09-08 06:07:44
● 2026-04-25 10:20:22

○A69.175.79.1692015-07-26 → 2016-03-23 · 5 obs

○ 2008-03-08 23:08:04
● 2015-07-26 16:32:06
● 2016-03-23 10:02:22
○ 2016-09-08 06:07:44
○ 2026-04-25 10:20:22

○A74.208.20.2052008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 23:08:04
○ 2015-07-26 16:32:06
○ 2026-04-25 10:20:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
first-construction.com	ns13.domaincontrol.com, ns14.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.7

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for first-construction.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.95.75.245`
NS	2	`ns13.domaincontrol.com, ns14.domaincontrol.com`
MX	2	`first-construction.com (pri: 10), firstconstruction-com01c.mail.eo.outlook`
TXT	2	`MS=ms55580130, v=spf1 include:spf.protection.outlook.co`
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

Mail Server Role

first-construction.com serves as the mail server for first-construction.com.

firstconstruction-com01c.mail.eo.outlook.com is commonly used as a mail server with first-construction.com.

IP Addresses

first-construction.com resolves to a single IP address: 143.95.75.245.

Other host names including danciampa.com, mail.manyworldspress.com, npo.net, industrialmodularoffice.com and mail.martyknollenberg.com share IP numbers with first-construction.com.

Name Servers

first-construction.com's delegation uses two name servers, ns13.domaincontrol.com and ns14.domaincontrol.com.

first-construction.com shares the same name server setup as other domains, for example pebblespolish.com, legacyfutbolchannel.com, onwaxmagazine.com, planbxyz.com and abhedya.in.

first-construction.com at least partially shares name servers with other domains; for instance wowgoodwill.org.

Host names with two IPs:

ns13.domaincontrol.com points to: 2603:5:21a0::7 and 97.74.106.7

ns14.domaincontrol.com points to: 2603:5:22a0::7 and 173.201.74.7

Mail Servers

Two mail servers handle first-construction.com: first-construction.com and firstconstruction-com01c.mail.eo.outlook.com.

Host names with eight IP numbers: The host name firstconstruction-com01c.mail.eo.outlook.com resolves to 2a01:111:f403:c901::1, 2a01:111:f403:f802::1, 2a01:111:f403:f805::1, 2a01:111:f403:f907::1, 52.101.9.20, 52.101.11.9, 52.101.11.15 and 52.101.41.3. Host names with one IP number: The host name first-construction.com resolves to 143.95.75.245.

first-construction.com - robtex.com