ftp.studygroup.com - dns.ninja

`ftp.studygroup.com`

DNSSEC	⚠️ Not signed
A	66.116.117.115^{🇺🇸 SWITCH-166.116.96.0/19 switch communication}
		PTR	`cust-66.116.117.115.switch.com`

`studygroup.com`

	DNSSEC	⚠️ Not signed
	A	66.116.117.100^{🇺🇸 SWITCH-166.116.96.0/19 switch communication}
	NS	`pdns05.domaincontrol.com` ⭐
	NS	`pdns06.domaincontrol.com`
	MX	`mail2.uk.studygroup.com` ⭐
	MX	`mail3.us.studygroup.com` ⭐
	MX	`mail.uk.studygroup.com`⁽²⁰⁾
	MX	`mail4.us.studygroup.com`⁽²⁰⁾
	TXT	`notion_verify_3iRECvqQHzg3W4mM7yh0nUNa1VJuzexBZWkzNXrpmpTBoVKG3mBQMKp1Htk8Fy7...`
	TXT	`v=spf1 ip4:66.209.89.83 ip4:66.209.89.82 ip4:185.160.166.134 ip4:185.160.166....`
	TXT	`google-site-verification=0ZUW3tk1v0gk-RCknaeyCgQNmCY1ZY6nVx8nHc27vPw`
	TXT	`apple-domain-verification=XzxsxUeseSLAKfcZ`
	TXT	`browserstack-domain-verification=32853e23-3264-408a-a961-5fa7a88e266a`
	TXT	`formstack-domain-verification=86473ec96f4f5844618cb4fc1b2165ed`
	TXT	`B6KGLFSFO5C0TEWJKPKLIR9EQNKOCWOVFA6MP7SK`
	TXT	`MS=5D995B1AF6F75E6586C5236D14E5A93FCEF4C3BD`
	TXT	`atlassian-domain-verification=mZwu9/WEUUUWO/BRr9+kEUYyGih/cYh+TBzFue3T6x6KYpX...`
	TXT	`ZOOM_verify_99k87uMaQZCvjP90u-dRdA`
	TXT	`7dyiLhPzlpCrKbeh1GmAiD0xj66qj1GgMndLbaFmZmp+RsB5Tpvs26CF1LNCkqDBwfxGoqIpjaRpU...`
	TXT	`amazonses:ZrE+mkRHhXcHBoLCRn29wbGU9Tln+X7rmrC08/oiT+w=`
	TXT	`SGD8xClAE1wJqmMKq0q9R6PHxARF0O9UmRoOa+B20IdTZmwwJAovQGCzIKomycML0hzIBbkkY7Gmh...`
	TXT	`GT8TCCFWXPZXEMMH4R5OPF25WIKQAM34H03D4TLI`
	SOA	`pdns05.domaincontrol.com`dns@jomax.net 2026-05-18 #8

WOT: SAFE (62/100)
rank #124007 globally
rank #57588 in the tld
WOT: SAFE (72/100)
📈 Tranco rank: #343,509

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DNS History

2 records (1 active, 1 former)

○A217.154.102.1422015-08-22 → 2016-08-07 · 4 obs

● 2015-08-22 17:28:22
● 2016-08-07 21:09:34
○ 2026-03-22 09:51:52
○ 2026-07-10 03:39:54

●A66.116.117.1152026-03-22 → 2026-07-10 · 3 obs

○ 2016-08-07 21:09:34
● 2026-03-22 09:51:52
● 2026-07-10 03:39:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
studygroup.com	pdns05.domaincontrol.com, pdns06.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.78.52

NS records: pdns05.domaincontrol.com, pdns06.domaincontrol.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.116.117.115`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns05.domaincontrol.com, pdns05.domaincontrol.com, pdns06.domaincontrol.com...)

Analysis

IP Addresses

ftp.studygroup.com has exactly one IP address — 66.116.117.115.