`shib.courseleaf.com`

DNSSEC	⚠️ Not signed
A	12.2.169.125^{🇺🇸 AS1180612.2.169.0/24}
		PTR	`idp.leepfrog.com`

`courseleaf.com`

	DNSSEC	⚠️ Not signed
	A	12.2.169.165^{🇺🇸 AS1180612.2.169.0/24}
	NS	`denali.leepfrog.com` ⭐
	NS	`mojave.leepfrog.com`
	NS	`ultrix.leepfrog.com`
	MX	`shenandoah.leepfrog.com` ⭐
	MX	`wrangell.leepfrog.com`⁽²⁰⁾
	TXT	`00Df4000001T5BM=1TBJw0000000Fv7`
	TXT	`bw=hqzYgw9K13hurroOQdv8oJXMhnsF9Khpf3FpQHg92JZy`
	TXT	`v=spf1 include:leepfrog.com include:spf.constantcontact.com a mx ~all`
	TXT	`bw=7Yy2jgzP4vLzjSdonUXAw0QMaKx00AmDjXKVhCOMTNTG`
	SOA	`denali.leepfrog.com`hostmaster@leepfrog.com serial=202605123

rank #315152 globally
rank #132825 in the tld
📈 Tranco rank: #116,802

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DNS History

2 records (1 active, 1 former)

●A12.2.169.1252026-03-03 → 2026-05-14 · 3 obs

○ 2016-08-08 11:15:02
● 2026-03-03 18:20:32
● 2026-05-14 22:14:36

○A12.2.169.2022015-08-09 → 2016-08-08 · 4 obs

● 2015-08-09 07:35:14
● 2016-08-08 11:15:02
○ 2026-03-03 18:20:32
○ 2026-05-14 22:14:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
courseleaf.com	denali.leepfrog.com, mojave.leepfrog.com, ultrix.leepfrog.com	3 records

✅ Authoritative Response

Server:12.2.169.37

NS records: denali.leepfrog.com, mojave.leepfrog.com, ultrix.leepfrog.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseleaf.com (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`12.2.169.125`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (denali.leepfrog.com, mojave.leepfrog.com, ultrix.leepfrog.com)

Analysis

IP Addresses

shib.courseleaf.com points to an IP address: 12.2.169.125.

Other host names, for instance idp.leepfrog.com, share IP numbers with shib.courseleaf.com.

shib.courseleaf.com - robtex.com