techlab21.com - dns.ninja

`techlab21.com`

DNSSEC	⚠️ Not signed
A	40.89.182.56^{🇫🇷 Microsoft40.80.0.0/12}
		PTR	`mail.techlab21.com`
NS	`ns1-01.azure-dns.com` ⭐
		A	2603:1061:0:700::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
		A	13.107.236.1^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-01.azure-dns.com`
NS	`ns2-01.azure-dns.net`
		A	2620:1ec:8ec:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
		A	150.171.21.1^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-01.azure-dns.net`
NS	`ns3-01.azure-dns.org`
		A	2a01:111:4000:700::1^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-01.azure-dns.org`
		A	204.14.183.1^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-01.azure-dns.org`
NS	`ns4-01.azure-dns.info`
		A	2620:1ec:bda:700::1^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
		A	208.84.5.1^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-01.azure-dns.info`
MX	`techlab21-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms31467811`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1-01.azure-dns.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=1785122057

Subdomains

mail.techlab21.com

openaispeech.techlab21.com

Same first word

techlab21.com

DNS History

7 records (6 active, 1 former)

●NSns1-01.azure-dns.com2019-12-15 → 2026-07-27 · 2 obs

● 2019-12-15 01:30:50
● 2026-07-27 03:31:38

●NSns2-01.azure-dns.net2019-12-15 → 2026-07-27 · 2 obs

● 2019-12-15 01:30:50
● 2026-07-27 03:31:38

●NSns3-01.azure-dns.org2019-12-15 → 2026-07-27 · 2 obs

● 2019-12-15 01:30:50
● 2026-07-27 03:31:38

●NSns4-01.azure-dns.info2019-12-15 → 2026-07-27 · 2 obs

● 2019-12-15 01:30:50
● 2026-07-27 03:31:38

●MXtechlab21-com.mail.protection.outlook.com2026-07-26 → 2026-07-27 · 2 obs

● 2026-07-26 01:43:02
● 2026-07-27 03:31:38

○A13.80.117.222019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 01:30:50
○ 2026-07-26 01:43:02
○ 2026-07-27 03:31:38

●A40.89.182.562026-07-26 → 2026-07-27 · 3 obs

○ 2019-12-15 01:30:50
● 2026-07-26 01:43:02
● 2026-07-27 03:31:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
techlab21.com	ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info	2 records

✅ Authoritative Response

Server:150.171.21.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techlab21.com (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.89.182.56`
NS	4	`ns1-01.azure-dns.com, ns2-01.azure-dns.net...`
MX	1	`techlab21-com.mail.protection.outlook.co`
TXT	2	`MS=ms31467811, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1-01.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-01.azure-dns.com, ns1-01.azure-dns.com)

Analysis

Hierarchy

The parent domain of mail.techlab21.com and openaispeech.techlab21.com is techlab21.com.

IP Addresses

techlab21.com directs to one IP number, which is 40.89.182.56.

Other hosts including mail.techlab21.com, devsage.com and openaispeech.techlab21.com share IP addresses with techlab21.com.

Name Servers

The domain techlab21.com is delegated to these four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

The name servers of techlab21.com overlap at least partially with those of other domains — among them dummer.com.br, 125.50.20.in-addr.arpa, healthvault-rpe.net and two more.

Each of the four hosts ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org has two IP addresses. ns1-01.azure-dns.com points to 13.107.236.1 and 2603:1061:0:700::1. ns4-01.azure-dns.info points to 208.84.5.1 and 2620:1ec:bda:700::1. ns2-01.azure-dns.net points to 150.171.21.1 and 2620:1ec:8ec:700::1. ns3-01.azure-dns.org points to 204.14.183.1 and 2a01:111:4000:700::1.

Mail Servers

techlab21.com routes its mail through a single mail server, techlab21-com.mail.protection.outlook.com.

techlab21-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.39, 52.101.73.15 and 52.101.73.24, along with 5 other.