`teachersupdates.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.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=1771291435

Same first word

teachersupdates.com

teachersupdates.co.ke

teachersupdates.net

teachersupdates.news

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-02-18 → 2026-03-23 · 2 obs

● 2026-02-18 19:35:30
● 2026-03-23 07:07:06

●NSthis-domain-for-sale.com2026-02-18 → 2026-03-23 · 2 obs

● 2026-02-18 19:35:30
● 2026-03-23 07:07:06

●A207.148.248.1432015-09-08 → 2026-03-23 · 3 obs

○ 2015-07-08 23:08:26
● 2015-09-08 21:13:42
● 2026-03-23 07:07:06

○A66.151.181.492015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 23:08:26
○ 2015-09-08 21:13:42
○ 2026-03-23 07:07:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
teachersupdates.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachersupdates.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

teachersupdates.com points to IP number 207.148.248.143.

For instance, other host names readingsites.com, interconnecttechnology.com, www.endangeredthreads.com, hostmaster.tabletoptournaments.com and dietfever.com share IP numbers with teachersupdates.com.

Name Servers

teachersupdates.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

teachersupdates.com uses the same name server setup as other domains such as azuric.com, minimalistoffice.com, allanalysis.com, sheerfinesse.com and mekk.org.

teachersupdates.com shares name servers with other domains at least partially, for example vtkorea.com.

Host names with a single IP

this-domain-for-sale.com points to: 52.20.26.87

ns.buydomains.com points to: 52.20.26.87

Host names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

teachersupdates.com - robtex.com