efficient.engineering - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficient.engineering`

DNSSEC	⚠️ Not signed
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`
		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`
		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	`efficient-engineering.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::28^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca21::a^{🇪🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-maspr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca21::c^{🇪🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-matpr04cu00204.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.155^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr02cu00203.inbound.protection.outlook.com`
		A	52.101.91.153^{🇪🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-matpr04cu00101.inbound.protection.outlook.com`
TXT	`mscid=zUgONRdPes8jvtPY++TiHFd7pcJ+osX+ELDA7rBzcbbUcqIJQxvKUHbzdOcTitTI8vlwmcV...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`engineering`

	DNSSEC	⚠️ Not signed
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1793071125

Previously MX for

efficient.engineering

Same first word

efficient.cn

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efficient.network

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efficeint.com

Previous names

Next names

DNS History

15 records (5 active, 10 former)

○NSdns1.name-services.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:19:38
○ 2018-01-01 11:23:06
○ 2026-10-27 03:33:38

○NSdns2.name-services.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:19:38
○ 2018-01-01 11:23:06
○ 2026-10-27 03:33:38

○NSdns3.name-services.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:19:38
○ 2018-01-01 11:23:06
○ 2026-10-27 03:33:38

○NSdns4.name-services.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:19:38
○ 2018-01-01 11:23:06
○ 2026-10-27 03:33:38

○NSdns5.name-services.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:19:38
○ 2018-01-01 11:23:06
○ 2026-10-27 03:33:38

○NSns.nano.lv2018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-10 18:19:38
● 2018-01-01 11:23:06
○ 2026-10-03 21:28:22
○ 2026-10-27 03:33:38

●NSns1.bdm.microsoftonline.com2026-10-03 → 2026-10-27 · 3 obs

○ 2018-01-01 11:23:06
● 2026-10-03 21:28:22
● 2026-10-27 03:33:38

●NSns2.bdm.microsoftonline.com2026-10-03 → 2026-10-27 · 3 obs

○ 2018-01-01 11:23:06
● 2026-10-03 21:28:22
● 2026-10-27 03:33:38

○NSns2.nano.lv2018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-10 18:19:38
● 2018-01-01 11:23:06
○ 2026-10-03 21:28:22
○ 2026-10-27 03:33:38

●NSns3.bdm.microsoftonline.com2026-10-03 → 2026-10-27 · 3 obs

○ 2018-01-01 11:23:06
● 2026-10-03 21:28:22
● 2026-10-27 03:33:38

●NSns4.bdm.microsoftonline.com2026-10-03 → 2026-10-27 · 3 obs

○ 2018-01-01 11:23:06
● 2026-10-03 21:28:22
● 2026-10-27 03:33:38

●MXefficient-engineering.mail.protection.outlook.com2026-10-03 → 2026-10-27 · 3 obs

○ 2018-01-01 11:23:06
● 2026-10-03 21:28:22
● 2026-10-27 03:33:38

○MXefficient.engineering2018-01-01 → 2018-01-01 · 3 obs

● 2018-01-01 11:23:06
○ 2026-10-03 21:28:22
○ 2026-10-27 03:33:38

○A8.5.1.372016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:19:38
○ 2018-01-01 11:23:06
○ 2026-10-27 03:33:38

○A91.203.68.1672018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-10 18:19:38
● 2018-01-01 11:23:06
○ 2026-10-03 21:28:22
○ 2026-10-27 03:33:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...	12 records
efficient.engineering	ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:204.14.183.208

NS records: ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficient.engineering (unsigned zone)

⏱️ Timing

Total: 698ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`efficient-engineering.mail.protection.ou`
TXT	2	`mscid=zUgONRdPes8jvtPY++TiHFd7pcJ+osX+EL, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)

Analysis

Name Servers

The domain efficient.engineering is delegated to these four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

efficient.engineering shares at least some of its name servers with other domains, including welbiit.com, bvaconsulting.com, buyatagx.com and two others.

Mail Servers

efficient.engineering routes its mail through a single mail server, efficient-engineering.mail.protection.outlook.com.

efficient-engineering.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.12, 52.101.68.39 and 52.101.73.155, along with 5 other.