`dev.techonline.com`

	DNSSEC	⚠️ Not signed
	A	52.171.138.252^{🇺🇸 Microsoft52.160.0.0/11 MICROSOFT}

`techonline.com`

	DNSSEC	⚠️ Not signed
	A	20.82.28.58^{🇳🇱 Microsoft20.64.0.0/10}
	A	20.205.146.106^{🇸🇬 Microsoft20.192.0.0/10}
	A	20.245.104.207^{🇺🇸 Microsoft20.192.0.0/10}
	NS	`pdns77.ultradns.com` ⭐
	NS	`pdns77.ultradns.biz`
	NS	`pdns77.ultradns.net`
	NS	`pdns77.ultradns.org`
	MX	`techonline-com.mail.protection.outlook.com` ⭐
	TXT	`MS=ms50927531`
	TXT	`1wv3c7l0yqpwzj7ftb1g7ytx43xyqw69`
	TXT	`_121c0ildz0uh0jb02rtjwrztdprqzxs`
	TXT	`_uw4ld9jl7ubyqldfg0lf1evgs1on2zs`
	TXT	`v=spf1 include:spf.protection.outlook.com include:amazonses.com -all`
	SOA	`pdns77.ultradns.com`domadmin@arrow.com serial=2020074766

WOT: SAFE (62/100)
rank #338197 globally
rank #136958 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #614,241

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DNS History

2 records (1 active, 1 former)

○A40.84.224.2512017-09-21 → 2017-09-21 · 3 obs

● 2017-09-21 02:29:56
○ 2026-03-18 06:45:08
○ 2026-08-12 14:51:18

●A52.171.138.2522026-03-18 → 2026-08-12 · 3 obs

○ 2017-09-21 02:29:56
● 2026-03-18 06:45:08
● 2026-08-12 14:51:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
techonline.com	pdns77.ultradns.net, pdns77.ultradns.com, pdns77.ultradns.biz, pdns77.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.66.77

NS records: pdns77.ultradns.net, pdns77.ultradns.com, pdns77.ultradns.biz, pdns77.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techonline.com (unsigned zone)

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.171.138.252`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns77.ultradns.com, pdns77.ultradns.com)

Analysis

IP Addresses

dev.techonline.com points to a single IP number: 52.171.138.252.

Other host names, such as sso.techonline.com, share IP numbers with dev.techonline.com.

dev.techonline.com - dns.ninja