tech4dev.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`tech4dev.com`

DNSSEC	⚠️ Not signed
A	138.68.169.102^{🇬🇧 DIGITALOCEAN138.68.160.0/20 DigitalOcean}
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	`tech4dev-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca48::a^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-miypr02cu00202.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.145^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr02cu00301.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=ESZ0vJ5CLWDx0n3rmDsqZETt774UkX5oOEm62dI66h7lGTIipLlwrP+HAFTND1wARuSyLca...`
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=1787732485

Same first word

tech4dev.nl

tech4dev.eu

tech4dev.workers.dev

tech4dev.com

Similar names

dev4tech.com

Previous names

Next names

DNS History

17 records (6 active, 11 former)

●NSns1.bdm.microsoftonline.com2026-07-19 → 2026-08-26 · 3 obs

○ 2018-12-13 10:45:56
● 2026-07-19 09:16:56
● 2026-08-26 08:30:22

○NSns1.prunedge.com2018-12-13 → 2018-12-13 · 4 obs

○ 2017-02-04 14:54:40
● 2018-12-13 10:45:56
○ 2026-07-19 09:16:56
○ 2026-08-26 08:30:22

●NSns2.bdm.microsoftonline.com2026-07-19 → 2026-08-26 · 3 obs

○ 2018-12-13 10:45:56
● 2026-07-19 09:16:56
● 2026-08-26 08:30:22

○NSns2.prunedge.com2018-12-13 → 2018-12-13 · 4 obs

○ 2017-02-04 14:54:40
● 2018-12-13 10:45:56
○ 2026-07-19 09:16:56
○ 2026-08-26 08:30:22

●NSns3.bdm.microsoftonline.com2026-07-19 → 2026-08-26 · 3 obs

○ 2018-12-13 10:45:56
● 2026-07-19 09:16:56
● 2026-08-26 08:30:22

●NSns4.bdm.microsoftonline.com2026-07-19 → 2026-08-26 · 3 obs

○ 2018-12-13 10:45:56
● 2026-07-19 09:16:56
● 2026-08-26 08:30:22

○NSns43.domaincontrol.com2016-04-20 → 2017-02-04 · 5 obs

○ 2016-01-03 03:07:26
● 2016-04-20 13:32:34
● 2017-02-04 14:54:40
○ 2018-12-13 10:45:56
○ 2026-08-26 08:30:22

○NSns44.domaincontrol.com2016-04-20 → 2017-02-04 · 5 obs

○ 2016-01-03 03:07:26
● 2016-04-20 13:32:34
● 2017-02-04 14:54:40
○ 2018-12-13 10:45:56
○ 2026-08-26 08:30:22

○NSns7.shared-servers.com2015-06-16 → 2016-01-03 · 4 obs

● 2015-06-16 21:42:02
● 2016-01-03 03:07:26
○ 2016-04-20 13:32:34
○ 2026-08-26 08:30:22

○NSns8.shared-servers.com2015-06-16 → 2016-01-03 · 4 obs

● 2015-06-16 21:42:02
● 2016-01-03 03:07:26
○ 2016-04-20 13:32:34
○ 2026-08-26 08:30:22

○MXmail.tech4dev.com2015-06-16 → 2016-04-20 · 4 obs

● 2015-06-16 21:42:02
● 2016-04-20 13:32:34
○ 2017-02-04 14:54:40
○ 2026-08-26 08:30:22

●MXtech4dev-com.mail.protection.outlook.com2017-02-04 → 2026-08-26 · 3 obs

○ 2016-04-20 13:32:34
● 2017-02-04 14:54:40
● 2026-08-26 08:30:22

○A104.238.126.22018-12-13 → 2018-12-13 · 4 obs

○ 2017-02-04 14:54:40
● 2018-12-13 10:45:56
○ 2026-07-19 09:16:56
○ 2026-08-26 08:30:22

○A104.40.183.2362015-06-16 → 2016-01-03 · 4 obs

● 2015-06-16 21:42:02
● 2016-01-03 03:07:26
○ 2016-04-20 13:32:34
○ 2026-08-26 08:30:22

○A107.180.50.1632016-04-20 → 2017-02-04 · 5 obs

○ 2016-01-03 03:07:26
● 2016-04-20 13:32:34
● 2017-02-04 14:54:40
○ 2018-12-13 10:45:56
○ 2026-08-26 08:30:22

●A138.68.169.1022026-08-26 → 2026-08-26 · 3 obs

○ 2026-07-19 09:16:56
● 2026-08-26 08:30:16
● 2026-08-26 08:30:22

○A75.2.60.52026-07-19 → 2026-07-19 · 4 obs

○ 2018-12-13 10:45:56
● 2026-07-19 09:16:56
○ 2026-08-26 08:30:16
○ 2026-08-26 08:30:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tech4dev.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:150.171.21.208

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech4dev.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.68.169.102`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`tech4dev-com.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=ESZ0vJ5CLWDx0n3rmDsqZETt774UkX5oOE`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

tech4dev.com resolves to just one IP address, 138.68.169.102.

Name Servers

The NS records for tech4dev.com point to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

tech4dev.com shares at least some of its name servers with other domains, including tasafetyservices.com, integrityliftcompliance.co.uk, anssur.com and two others.

Mail Servers

The sole mail server for tech4dev.com is tech4dev-com.mail.protection.outlook.com.

With 8 IP addresses total, tech4dev-com.mail.protection.outlook.com resolves to 52.101.68.0, 52.101.68.32, 52.101.73.19 and 5 others.