`otechgroupllc.com`

DNSSEC	⚠️ Not signed
A	3.170.19.51^{🇺🇸 Amazon3.170.19.0/24}
		PTR	`server-3-170-19-51.iad61.r.cloudfront.net`
A	3.170.19.86^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.110^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.115^{🇺🇸 Amazon3.170.19.0/24}
NS	`ns-58.awsdns-07.com` ⭐
		A	2600:9000:5300:3a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-58.awsdns-07.com`
		A	205.251.192.58^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-58.awsdns-07.com`
NS	`ns-1313.awsdns-36.org`
		A	2600:9000:5305:2100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1313.awsdns-36.org`
		A	205.251.197.33^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1313.awsdns-36.org`
NS	`ns-1841.awsdns-38.co.uk`
		A	2600:9000:5307:3100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1841.awsdns-38.co.uk`
		A	205.251.199.49^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1841.awsdns-38.co.uk`
NS	`ns-515.awsdns-00.net`
		A	2600:9000:5302:300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-515.awsdns-00.net`
		A	205.251.194.3^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-515.awsdns-00.net`
MX	`otechgroupllc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`enterpriseenrollment.manage.microsoft.com`
TXT	`knowbe4-site-verification=17ece4b6efd536876379ff08c05d7a41`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all`
TXT	`v=verifydomain MS=5332991`
SOA	`ns-58.awsdns-07.com`awsdns-hostmaster@amazon.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=1771291435

Same first word

otechgroupllc.com

Similar names

colltechgroup.de

DNS History

19 records (9 active, 10 former)

●NSns-1313.awsdns-36.org2026-03-11 → 2026-03-11 · 3 obs

○ 2021-02-26 22:24:08
● 2026-03-11 16:39:02
● 2026-03-11 16:39:04

●NSns-1841.awsdns-38.co.uk2026-03-11 → 2026-03-11 · 3 obs

○ 2021-02-26 22:24:08
● 2026-03-11 16:39:02
● 2026-03-11 16:39:04

●NSns-515.awsdns-00.net2026-03-11 → 2026-03-11 · 3 obs

○ 2021-02-26 22:24:08
● 2026-03-11 16:39:02
● 2026-03-11 16:39:04

●NSns-58.awsdns-07.com2026-03-11 → 2026-03-11 · 3 obs

○ 2021-02-26 22:24:08
● 2026-03-11 16:39:02
● 2026-03-11 16:39:04

○NSns01.domaincontrol.com2015-06-11 → 2021-02-26 · 5 obs

○ 2008-03-19 00:03:50
● 2015-06-11 02:57:10
● 2021-02-26 22:24:08
○ 2026-03-11 16:39:02
○ 2026-03-11 16:39:04

○NSns02.domaincontrol.com2015-06-11 → 2021-02-26 · 5 obs

○ 2008-03-19 00:03:50
● 2015-06-11 02:57:10
● 2021-02-26 22:24:08
○ 2026-03-11 16:39:02
○ 2026-03-11 16:39:04

○MXemail.otechgroupllc.com2015-06-11 → 2017-02-20 · 5 obs

○ 2008-03-19 00:03:50
● 2015-06-11 02:57:10
● 2017-02-20 05:00:42
○ 2018-12-26 19:12:04
○ 2026-03-11 16:39:04

○MXmail.otechgroupllc.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 00:03:50
○ 2015-06-11 02:57:10
○ 2026-03-11 16:39:04

○MXmx1-us1.ppe-hosted.com2018-12-26 → 2018-12-26 · 4 obs

○ 2017-02-20 05:00:42
● 2018-12-26 19:12:04
○ 2021-02-26 22:24:08
○ 2026-03-11 16:39:04

○MXmx2-us1.ppe-hosted.com2018-12-26 → 2018-12-26 · 4 obs

○ 2017-02-20 05:00:42
● 2018-12-26 19:12:04
○ 2021-02-26 22:24:08
○ 2026-03-11 16:39:04

●MXotechgroupllc-com.mail.protection.outlook.com2021-02-26 → 2026-03-11 · 3 obs

○ 2018-12-26 19:12:04
● 2021-02-26 22:24:08
● 2026-03-11 16:39:04

○A104.196.103.282021-02-26 → 2021-02-26 · 4 obs

○ 2018-12-26 19:12:04
● 2021-02-26 22:24:08
○ 2026-03-11 16:39:02
○ 2026-03-11 16:39:04

○A107.170.46.1712016-06-20 → 2018-12-26 · 5 obs

○ 2016-02-27 02:27:10
● 2016-06-20 15:29:20
● 2018-12-26 19:12:04
○ 2021-02-26 22:24:08
○ 2026-03-11 16:39:04

●A3.170.19.1102026-03-11 → 2026-03-11 · 3 obs

○ 2021-02-26 22:24:08
● 2026-03-11 16:39:02
● 2026-03-11 16:39:04

●A3.170.19.1152026-03-11 → 2026-03-11 · 3 obs

○ 2021-02-26 22:24:08
● 2026-03-11 16:39:02
● 2026-03-11 16:39:04

●A3.170.19.512026-03-11 → 2026-03-11 · 3 obs

○ 2021-02-26 22:24:08
● 2026-03-11 16:39:02
● 2026-03-11 16:39:04

●A3.170.19.862026-03-11 → 2026-03-11 · 3 obs

○ 2021-02-26 22:24:08
● 2026-03-11 16:39:02
● 2026-03-11 16:39:04

○A66.85.79.192015-06-11 → 2015-10-25 · 5 obs

○ 2008-03-19 00:03:50
● 2015-06-11 02:57:10
● 2015-10-25 14:00:32
○ 2016-02-27 02:27:10
○ 2026-03-11 16:39:04

○A66.85.79.202016-02-27 → 2016-02-27 · 4 obs

○ 2015-10-25 14:00:32
● 2016-02-27 02:27:10
○ 2016-06-20 15:29:20
○ 2026-03-11 16:39:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
otechgroupllc.com	ns-58.awsdns-07.com, ns-515.awsdns-00.net, ns-1841.awsdns-38.co.uk, ns-1313.awsdns-36.org	1 record

✅ Authoritative Response

Server: 205.251.194.3

NS records: ns-58.awsdns-07.com, ns-515.awsdns-00.net, ns-1841.awsdns-38.co.uk, ns-1313.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otechgroupllc.com (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.19.86, 3.170.19.51...`
NS	4	`ns-1313.awsdns-36.org, ns-1841.awsdns-38.co.uk...`
MX	1	`otechgroupllc-com.mail.protection.outloo`
TXT	4	`enterpriseenrollment.manage.microsoft.co, knowbe4-site-verification=17ece4b6efd536...`
SOA	1	`ns-58.awsdns-07.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-58.awsdns-07.com)

Analysis

IP Addresses

Four IP numbers are pointed to by otechgroupllc.com: 3.170.19.51, 3.170.19.86, 3.170.19.110 and 3.170.19.115.

other host names including oroclean.click, speechup.com, eclubworld.com, www.doctopdfkit.com and gregzub.com share IP numbers with otechgroupllc.com.

Name Servers

otechgroupllc.com is delegated to four name servers: ns-58.awsdns-07.com, ns-515.awsdns-00.net, ns-1313.awsdns-36.org and ns-1841.awsdns-38.co.uk.

otechgroupllc.com at least partially shares name servers with other domains, for instance dsdnpuhzj21ms.cloudfront.net, xpsads.com, rheinneckarjobs.de, sorvimo.fi and sarasdialysis.com.

Host names with two IP numbers:

ns-58.awsdns-07.com points to 2600:9000:5300:3a00::1 and 205.251.192.58; ns-515.awsdns-00.net points to 2600:9000:5302:300::1 and 205.251.194.3; ns-1313.awsdns-36.org points to 2600:9000:5305:2100::1 and 205.251.197.33; ns-1841.awsdns-38.co.uk points to 2600:9000:5307:3100::1 and 205.251.199.49.

Mail Servers

otechgroupllc.com is handled by a single mail server, otechgroupllc-com.mail.protection.outlook.com.

Host otechgroupllc-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c946::3, 2a01:111:f403:f901::1, 2a01:111:f403:f905::4, 52.101.11.3, 52.101.11.7, 52.101.41.54 and 52.101.50.1.

otechgroupllc.com - robtex.com