`koslowskyconstruction.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns53.domaincontrol.com` ⭐
		A	2603:5:21a2::1b^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns53.domaincontrol.com`
		A	97.74.106.27^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns53.domaincontrol.com`
NS	`ns54.domaincontrol.com`
		A	2603:5:22a2::1b^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns54.domaincontrol.com`
		A	173.201.74.27^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns54.domaincontrol.com`
MX	`koslowskyconstruction-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.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:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`MS=ms46420793`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns53.domaincontrol.com`dns@jomax.net 2024-09-24 #5

`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=1774627822

Same first word

koslowskyconstruction.com

DNS History

12 records (5 active, 7 former)

○NShidden-master.yahoo.com2015-05-02 → 2019-04-19 · 4 obs

● 2015-05-02 19:29:40
● 2019-04-19 01:31:46
○ 2026-02-18 05:26:20
○ 2026-03-27 16:33:42

●NSns53.domaincontrol.com2026-02-18 → 2026-03-27 · 3 obs

○ 2019-04-19 01:31:46
● 2026-02-18 05:26:20
● 2026-03-27 16:33:42

●NSns54.domaincontrol.com2026-02-18 → 2026-03-27 · 3 obs

○ 2019-04-19 01:31:46
● 2026-02-18 05:26:20
● 2026-03-27 16:33:42

○NSyns1.yahoo.com2015-05-02 → 2019-04-19 · 4 obs

● 2015-05-02 19:29:40
● 2019-04-19 01:31:46
○ 2026-02-18 05:26:20
○ 2026-03-27 16:33:42

○NSyns2.yahoo.com2015-05-02 → 2019-04-19 · 4 obs

● 2015-05-02 19:29:40
● 2019-04-19 01:31:46
○ 2026-02-18 05:26:20
○ 2026-03-27 16:33:42

●MXkoslowskyconstruction-com.mail.protection.outlook.com2026-02-18 → 2026-03-27 · 3 obs

○ 2019-04-19 01:31:46
● 2026-02-18 05:26:20
● 2026-03-27 16:33:42

○MXmx-biz.mail.am0.yahoodns.net2015-05-02 → 2019-04-19 · 4 obs

● 2015-05-02 19:29:40
● 2019-04-19 01:31:46
○ 2026-02-18 05:26:20
○ 2026-03-27 16:33:42

●A141.193.213.202026-02-18 → 2026-03-27 · 3 obs

○ 2019-04-19 01:31:46
● 2026-02-18 05:26:20
● 2026-03-27 16:33:42

●A141.193.213.212026-02-18 → 2026-03-27 · 3 obs

○ 2019-04-19 01:31:46
● 2026-02-18 05:26:20
● 2026-03-27 16:33:42

○A75.103.65.1032019-04-19 → 2019-04-19 · 4 obs

○ 2017-02-16 01:02:46
● 2019-04-19 01:31:46
○ 2026-02-18 05:26:20
○ 2026-03-27 16:33:42

○A98.139.135.1282015-10-26 → 2017-02-16 · 5 obs

○ 2015-05-02 19:29:40
● 2015-10-26 05:10:54
● 2017-02-16 01:02:46
○ 2019-04-19 01:31:46
○ 2026-03-27 16:33:42

○A98.139.135.1992015-05-02 → 2015-05-02 · 3 obs

● 2015-05-02 19:29:40
○ 2015-10-26 05:10:54
○ 2026-03-27 16:33:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
koslowskyconstruction.com	ns53.domaincontrol.com, ns54.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.27

NS records: ns53.domaincontrol.com, ns54.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koslowskyconstruction.com (unsigned zone)

⏱️ Timing

Total: 97ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.21, 141.193.213.20`
NS	2	`ns53.domaincontrol.com, ns54.domaincontrol.com`
MX	1	`koslowskyconstruction-com.mail.protectio`
TXT	2	`MS=ms46420793, v=spf1 include:secureserver.net -all`
SOA	1	`ns53.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)

Analysis

IP Addresses

koslowskyconstruction.com points to two IP numbers: 141.193.213.20 and 141.193.213.21.

Other host names such as quantumtech.com, bei-benedict.com, varejo.espm.br, infernodasgalinhas.com.br and snb.com share IP numbers with koslowskyconstruction.com.

Name Servers

koslowskyconstruction.com is delegated to two name servers: ns53.domaincontrol.com and ns54.domaincontrol.com.

koslowskyconstruction.com uses the same name server setup as other domains, including adelhiescort.com, eluna.com.au, advantageosborne.com, adstore.pt and webbsatmayville.com.

koslowskyconstruction.com shares some name servers with other domains, for example dmstiles.com.

Host names with two IP numbers:

ns53.domaincontrol.com points to 2603:5:21a2::1b and 97.74.106.27.

ns54.domaincontrol.com points to 2603:5:22a2::1b and 173.201.74.27.

Mail Servers

The mail server for koslowskyconstruction.com is koslowskyconstruction-com.mail.protection.outlook.com.

koslowskyconstruction-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c931::1, 2a01:111:f403:c946::5, 2a01:111:f403:f901::, 52.101.10.14, 52.101.11.2, 52.101.11.17 and 52.101.194.15.

koslowskyconstruction.com - robtex.com