challconstruction.com - dns.ninja

`challconstruction.com`

DNSSEC	⚠️ Not signed
A	192.252.144.37^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
		PTR	`s287.sureserver.com`
NS	`ns1.server287.com` ⭐
		A	192.252.144.37^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`s287.sureserver.com`
NS	`ns2.server287.com`
		A	192.252.145.37^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`ns2.server287.com`
MX	`challconstruction-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.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:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
MX	`mail.challconstruction.com`⁽¹⁾
		A	192.252.144.37^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`s287.sureserver.com`
TXT	`MS=ms59531102`
TXT	`v=spf1 include:spf.protection.outlook.com include:server287.smtp-spf.sureserv...`
SOA	`ns1.server287.com`hostmaster@challconstruction.com serial=1785151175

`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=1785152797

Subdomains

mail.challconstruction.com

Same first word

challconstruction.com

Similar names

ahconstructionllc.net

DNS History

6 records (5 active, 1 former)

●NSns1.server287.com2015-08-01 → 2026-07-27 · 3 obs

○ 2008-03-18 21:11:28
● 2015-08-01 05:23:44
● 2026-07-27 12:15:16

●NSns2.server287.com2015-08-01 → 2026-07-27 · 3 obs

○ 2008-03-18 21:11:28
● 2015-08-01 05:23:44
● 2026-07-27 12:15:16

●MXchallconstruction-com.mail.protection.outlook.com2015-08-01 → 2026-07-27 · 3 obs

○ 2008-03-18 21:11:28
● 2015-08-01 05:23:44
● 2026-07-27 12:15:16

●MXmail.challconstruction.com2015-08-01 → 2026-07-27 · 3 obs

○ 2008-03-18 21:11:28
● 2015-08-01 05:23:44
● 2026-07-27 12:15:16

●A192.252.144.372017-04-08 → 2026-07-27 · 3 obs

○ 2016-09-10 17:54:14
● 2017-04-08 14:36:08
● 2026-07-27 12:15:16

○A64.14.68.932015-08-01 → 2016-09-10 · 5 obs

○ 2008-03-18 21:11:28
● 2015-08-01 05:23:44
● 2016-09-10 17:54:14
○ 2017-04-08 14:36:08
○ 2026-07-27 12:15:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
challconstruction.com	ns1.server287.com, ns2.server287.com	2 records

✅ Authoritative Response

Server:192.252.145.37

NS records: ns1.server287.com, ns2.server287.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challconstruction.com (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.252.144.37`
NS	2	`ns1.server287.com, ns2.server287.com`
MX	2	`challconstruction-com.mail.protection.ou, mail.challconstruction.com (pri: 1)`
TXT	2	`MS=ms59531102, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.server287.com hostmaster.challconstr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.server287.com, ns2.server287.com)

Analysis

Hierarchy

The domain mail.challconstruction.com falls under the parent challconstruction.com.

IP Addresses

challconstruction.com resolves to just one IP address, 192.252.144.37.

Two other host names, along with mail.eastcoasthvac.com, mail.deardrroth.com and deardrroth.com, also share IP numbers with challconstruction.com.

Name Servers

challconstruction.com has two authoritative name servers — ns1.server287.com and ns2.server287.com.

challconstruction.com shares its NS records with other domains, for example deardrroth.com, guilforddems.org, careminnesota.org and two others.

At least some of challconstruction.com's name servers are shared with other domains, for example acreptiles.com, aspiration-innovations.com, njaudiosociety.com and two more.

Each of ns1.server287.com and ns2.server287.com has one IP address: ns1.server287.com uses 192.252.144.37 and ns2.server287.com uses 192.252.145.37.

Mail Servers

challconstruction.com is served by two mail servers, mail.challconstruction.com and challconstruction-com.mail.protection.outlook.com.

DNS names with 8 IP addresses:

challconstruction-com.mail.protection.outlook.com points to 52.101.10.14, 52.101.11.3, 52.101.11.19 and 5 other IP addresses.

Host names that point to one IP address:

mail.challconstruction.com resolves to 192.252.144.37.