`zk-engineerings.com`

DNSSEC	⚠️ Not signed
A	45.61.129.131^{🇺🇸 AS1495645.61.128.0/22 Customer announcement}
A	144.172.92.19^{🇺🇸 AS14956144.172.92.0/24}
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=KfW0Sp+RvFh+JLLwc3DNingp3RAPVL+sfW8SXt5cpDcwMBH1aUO7DeFPgTgGI0aagBijlck...`
TXT	`google-site-verification=iXvxQADjHaUQQpjY6MHZO2BHq3ujh6u2sIkX7MpGmR8`
TXT	`45.61.129.131`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`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=1785145432

⚠️ On DNS blocklist: tif

Same first word

zk-engineerings.com

DNS History

7 records (7 active, 0 former)

●NSns1.bdm.microsoftonline.com2026-07-25 → 2026-07-27 · 2 obs

● 2026-07-25 19:51:54
● 2026-07-27 09:45:54

●NSns2.bdm.microsoftonline.com2026-07-25 → 2026-07-27 · 2 obs

● 2026-07-25 19:51:54
● 2026-07-27 09:45:54

●NSns3.bdm.microsoftonline.com2026-07-25 → 2026-07-27 · 2 obs

● 2026-07-25 19:51:54
● 2026-07-27 09:45:54

●NSns4.bdm.microsoftonline.com2026-07-25 → 2026-07-27 · 2 obs

● 2026-07-25 19:51:54
● 2026-07-27 09:45:54

●MXsmtp.google.com2026-07-25 → 2026-07-27 · 2 obs

● 2026-07-25 19:51:54
● 2026-07-27 09:45:54

●A144.172.92.192026-07-25 → 2026-07-27 · 2 obs

● 2026-07-25 19:51:54
● 2026-07-27 09:45:54

●A45.61.129.1312026-07-25 → 2026-07-27 · 2 obs

● 2026-07-25 19:51:54
● 2026-07-27 09:45:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zk-engineerings.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com	4 records

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zk-engineerings.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`45.61.129.131, 144.172.92.19`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`smtp.google.com (pri: 0)`
TXT	4	`v=spf1 include:spf.protection.outlook.co, mscid=KfW0Sp+RvFh+JLLwc3DNingp3RAPVL+sfW...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

zk-engineerings.com directs to two IP numbers, 45.61.129.131 and 144.172.92.19

Additional host names — pbla.net, reviewteasropportunitypropsal.icu, reviewteaseropportunitypropsal.icu and two others — share IP numbers with zk-engineerings.com.

Name Servers

zk-engineerings.com has four authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

zk-engineerings.com partially shares its NS delegation with several other domains, including ecallc.org, logical.cc, alcor-bpo.com and two others.

ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each carry two IP addresses. ns1.bdm.microsoftonline.com has 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com has 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com has 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com has 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

zk-engineerings.com has one mail server: smtp.google.com.

zk-engineerings.com shares the same mail server setup as other domains, including redrock.be, sparkloom.me, hostreck.com and two others.

zk-engineerings.com shares mail servers — at least in part — with other domains, including justellysa.com, cowgirlblues.co.za, dazhboards.com and two others.

The mail servers alt2.aspmx.l.google.com and aspmx.l.google.com regularly co-occur with these mail servers.

smtp.google.com points to 9 IP numbers: 172.253.63.26, 172.253.63.27, 172.253.139.26 and 6 other.

zk-engineerings.com - robtex.com