`onthemarkteaching.com`

DNSSEC	⚠️ Not signed
NS	`ns8261.hostgator.com` ⚠️ Not in zone NS records
		A	192.185.48.21^{🇺🇸 Jacksonville192.185.48.0/21 Google}
			PTR	`ns8261.hostgator.com`
NS	`ns8262.hostgator.com` ⚠️ Not in zone NS records
		A	192.185.48.201^{🇺🇸 Jacksonville192.185.48.0/21 Google}
			PTR	`ns8262.hostgator.com`

`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=1774686097

Previously MX for

onthemarkteaching.com

Same first word

onthemarkteaching.com

DNS History

6 records (2 active, 4 former)

○NSns2493.hostgator.com2015-10-14 → 2017-07-03 · 4 obs

● 2015-10-14 02:37:24
● 2017-07-03 08:25:00
○ 2026-02-17 09:12:48
○ 2026-03-28 08:51:10

○NSns2494.hostgator.com2015-10-14 → 2017-07-03 · 4 obs

● 2015-10-14 02:37:24
● 2017-07-03 08:25:00
○ 2026-02-17 09:12:48
○ 2026-03-28 08:51:10

●NSns8261.hostgator.com2015-10-14 → 2026-03-28 · 2 obs

● 2015-10-14 02:37:24
● 2026-03-28 08:51:10

●NSns8262.hostgator.com2026-02-17 → 2026-03-28 · 3 obs

○ 2017-07-03 08:25:00
● 2026-02-17 09:12:48
● 2026-03-28 08:51:10

○MXonthemarkteaching.com2015-10-14 → 2017-07-03 · 4 obs

● 2015-10-14 02:37:24
● 2017-07-03 08:25:00
○ 2026-02-17 09:12:48
○ 2026-03-28 08:51:10

○A192.185.48.2082015-10-14 → 2017-07-03 · 4 obs

● 2015-10-14 02:37:24
● 2017-07-03 08:25:00
○ 2026-02-17 09:12:48
○ 2026-03-28 08:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
onthemarkteaching.com	ns8261.hostgator.com, ns8262.hostgator.com	2 records

✅ Authoritative Response

Server:192.185.48.21

NS records: ns8261.hostgator.com, ns8262.hostgator.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onthemarkteaching.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns8261.hostgator.com, ns8262.hostgator.com)

Analysis

Name Servers

onthemarkteaching.com is delegated to two name servers: ns8261.hostgator.com and ns8262.hostgator.com.

onthemarkteaching.com shares the same name server setup as perfectcs.com, anartfuldogger.com, saltywolf.com, 33block.com and blascool.cl.

onthemarkteaching.com at least partially shares name servers with other domains, for instance anatomyatlases.org, haroon.com, n-debt.net, thetravelingantiqueman.com and idelrx.com.

These name servers are commonly used alongside ns111.hostgator.com, ns112.hostgator.com, ns353.hostgator.com, ns354.hostgator.com, ns2117.hostgator.com, ns2118.hostgator.com, hgns1.hostgator.com, hgns2.hostgator.com, ns2493.hostgator.com and ns2494.hostgator.com.

Host names with a single IP:

ns8261.hostgator.com points to 192.185.48.21.

ns8262.hostgator.com points to 192.185.48.201.

onthemarkteaching.com - robtex.com