stackteck.com - dns.ninja

`stackteck.com`

DNSSEC	⚠️ Not signed
A	192.124.249.118^{🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc.}
NS	`ns75.worldnic.com` ⭐
		A	162.159.26.27^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns76.worldnic.com`
		A	162.159.27.78^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`d120806a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d120806b.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`WOeZIrdk/IdrRXVUyx7WCt1gjBiIh7Lt/hbzNMk088OIgtQNn2wVgSos2LwtZHwEH5QRcZ9vltjWl...`
TXT	`v=spf1 a include:_spf.messagegears.net include:spf.ess.barracudanetworks.com ...`
TXT	`MS=ms24598855`
TXT	`2v2g9ep5otj9htvg3r6qrr2ov1`
SOA	`NS75.WORLDNIC.com`namehost@WORLDNIC.com serial=126050709

`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=1784815662

WOT: SAFE (67/100)

Subdomains

host.stackteck.com

fg.stackteck.com

fg2.stackteck.com

webmail.stackteck.com

owa.stackteck.com

www.stackteck.com

fg1.stackteck.com

mail.stackteck.com

*.stackteck.com

autodiscover.stackteck.com

Same first word

stackteck.com

Similar names

teckstack.com

DNS History

10 records (5 active, 5 former)

●NSns75.worldnic.com2015-08-11 → 2026-07-23 · 2 obs

● 2015-08-11 04:41:00
● 2026-07-23 14:28:40

●NSns76.worldnic.com2015-08-11 → 2026-07-23 · 2 obs

● 2015-08-11 04:41:00
● 2026-07-23 14:28:40

●MXd120806a.ess.barracudanetworks.com2026-02-16 → 2026-07-23 · 3 obs

○ 2017-01-16 15:18:54
● 2026-02-16 11:51:06
● 2026-07-23 14:28:40

●MXd120806b.ess.barracudanetworks.com2026-02-16 → 2026-07-23 · 3 obs

○ 2017-01-16 15:18:54
● 2026-02-16 11:51:06
● 2026-07-23 14:28:40

○MXsmtp01-in.isheriff.com2015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 04:41:00
○ 2015-11-29 14:31:08
○ 2026-07-23 14:28:40

○MXsmtp01.ca.isheriff.com2016-06-20 → 2017-01-16 · 5 obs

○ 2015-11-29 14:31:08
● 2016-06-20 07:19:36
● 2017-01-16 15:18:54
○ 2026-02-16 11:51:06
○ 2026-07-23 14:28:40

○MXsmtp02-in.isheriff.com2015-11-29 → 2015-11-29 · 4 obs

○ 2015-08-11 04:41:00
● 2015-11-29 14:31:08
○ 2016-06-20 07:19:36
○ 2026-07-23 14:28:40

●A192.124.249.1182026-02-16 → 2026-07-23 · 3 obs

○ 2017-01-16 15:18:54
● 2026-02-16 11:51:06
● 2026-07-23 14:28:40

○A67.212.91.1212015-08-11 → 2015-11-29 · 4 obs

● 2015-08-11 04:41:00
● 2015-11-29 14:31:08
○ 2016-06-20 07:19:36
○ 2026-07-23 14:28:40

○A67.227.156.412016-06-20 → 2017-01-16 · 5 obs

○ 2015-11-29 14:31:08
● 2016-06-20 07:19:36
● 2017-01-16 15:18:54
○ 2026-02-16 11:51:06
○ 2026-07-23 14:28:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackteck.com	ns75.worldnic.com, ns76.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.27

NS records: ns75.worldnic.com, ns76.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackteck.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.124.249.118`
NS	2	`ns75.worldnic.com, ns76.worldnic.com`
MX	2	`d120806b.ess.barracudanetworks.com (pri:, d120806a.ess.barracudanetworks.com (pri:`
TXT	4	`2v2g9ep5otj9htvg3r6qrr2ov1, MS=ms24598855...`
SOA	1	`NS75.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns75.worldnic.com, ns76.worldnic.com)

Analysis

Hierarchy

stackteck.com is a parent domain; its children include host.stackteck.com, fg.stackteck.com, fg2.stackteck.com, webmail.stackteck.com, owa.stackteck.com and a few other host names.

IP Addresses

stackteck.com points to a single IP number: 192.124.249.118.

Additional host names — warrenec.coop, andropalaceorg.foxpush.net, viatec.us and two others — share IP numbers with stackteck.com.

Name Servers

The NS records for stackteck.com delegate to ns75.worldnic.com and ns76.worldnic.com.

stackteck.com shares its name server setup with other domains, including youramc.net, uheltd.com, laborbank.com and two others.

stackteck.com and other domains like mudgildermatology.com share at least a portion of their name servers.

ns75.worldnic.com resolves to 162.159.26.27. ns76.worldnic.com resolves to 162.159.27.78. Both host names point to a single IP number.

Mail Servers

stackteck.com has two mail servers: d120806a.ess.barracudanetworks.com and d120806b.ess.barracudanetworks.com.

d120806a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255; likewise, d120806b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d120806a.ess.barracudanetworks.com and d120806b.ess.barracudanetworks.com each have 209.222.82.252 IP addresses.

d120806a.ess.barracudanetworks.com and d120806b.ess.barracudanetworks.com each have 209.222.82.253 IP addresses.

d120806a.ess.barracudanetworks.com and d120806b.ess.barracudanetworks.com each have 209.222.82.255 IP addresses.