`leshnerlabs.com`

DNSSEC	⚠️ Not signed
A	173.203.192.159^{🇺🇸 RACKSPACE-DFW173.203.192.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
		PTR	`associationsites.com`
NS	`dns1.stabletransit.com` ⭐ ⚠️ Not in parent delegation
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`dns2.stabletransit.com` ⚠️ Not in parent delegation
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
NS	`ns.rackspace.com` ⚠️ Not in zone NS records
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`ns2.rackspace.com` ⚠️ Not in zone NS records
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
MX	`mail.leshnerlabs.com` ⭐
TXT	`v=spf1 a mx ptr ~all`
SOA	`dns1.stabletransit.com`ipadmin@stabletransit.com serial=1571313633

`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=1774700687

Subdomains

mail.leshnerlabs.com

Same first word

leshnerlabs.com

DNS History

7 records (6 active, 1 former)

●NSdns1.stabletransit.com2020-01-14 → 2026-03-28 · 3 obs

○ 2017-01-24 20:30:16
● 2020-01-14 13:04:16
● 2026-03-28 12:27:04

●NSdns2.stabletransit.com2020-01-14 → 2026-03-28 · 3 obs

○ 2017-01-24 20:30:16
● 2020-01-14 13:04:16
● 2026-03-28 12:27:04

●NSns.rackspace.com2007-10-27 → 2026-03-28 · 5 obs

● 2007-10-27 15:52:56
● 2017-01-24 20:30:16
○ 2020-01-14 13:04:16
● 2026-03-26 15:14:24
● 2026-03-28 12:27:04

●NSns2.rackspace.com2007-10-27 → 2026-03-28 · 5 obs

● 2007-10-27 15:52:56
● 2017-01-24 20:30:16
○ 2020-01-14 13:04:16
● 2026-03-26 15:14:24
● 2026-03-28 12:27:04

●MXmail.leshnerlabs.com2015-07-10 → 2026-03-28 · 3 obs

○ 2007-10-27 15:52:56
● 2015-07-10 21:29:48
● 2026-03-28 12:27:04

●A173.203.192.1592015-07-10 → 2026-03-28 · 3 obs

○ 2007-10-27 15:52:56
● 2015-07-10 21:29:48
● 2026-03-28 12:27:04

○A66.253.108.1362007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 15:52:56
○ 2015-07-10 21:29:48
○ 2026-03-28 12:27:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leshnerlabs.com	ns2.rackspace.com, ns.rackspace.com	2 records

✅ Authoritative Response

Server:69.20.95.4

NS records: ns2.rackspace.com, ns.rackspace.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leshnerlabs.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.203.192.159`
NS	2	`dns2.stabletransit.com, dns1.stabletransit.com`
MX	1	`mail.leshnerlabs.com (pri: 10)`
TXT	1	`v=spf1 a mx ptr ~all`
SOA	1	`dns1.stabletransit.com ipadmin.stabletra`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)

Analysis

Hierarchy

The parent of mail.leshnerlabs.com is leshnerlabs.com.

IP Addresses

leshnerlabs.com points to IP number: 173.203.192.159.

Other host names, for instance associationsites.com and leshner.com, share IP numbers with leshnerlabs.com.

Name Servers

leshnerlabs.com is delegated to four name servers: ns2.rackspace.com, ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.

leshnerlabs.com at least partially shares name servers with other domains, for instance drgrossantinnitus.com, thanaganent.com, movietrucks.es, 95.78.166.in-addr.arpa and 208.56.50.in-addr.arpa.

These name servers are commonly used with dns.stabletransit.com and ns1.rackspace.com.

Host names with one IP number:

ns2.rackspace.com points to: 65.61.188.4.

ns.rackspace.com points to: 69.20.95.4.

dns1.stabletransit.com points to: 69.20.95.4.

dns2.stabletransit.com points to: 65.61.188.4.

Host names that point to 65.61.188.4: ns2.rackspace.com and dns2.stabletransit.com.

Host names that point to 69.20.95.4: ns.rackspace.com and dns1.stabletransit.com.

Mail Servers

leshnerlabs.com is handled by a single mail server, mail.leshnerlabs.com.

leshnerlabs.com - robtex.com

leshnerlabs.com

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