`schooloperations.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

Subdomains

mx.schooloperations.com

Same first word

schooloperations.com

DNS History

9 records (3 active, 6 former)

●NSns.buydomains.com2026-03-23 → 2026-03-24 · 3 obs

○ 2017-03-21 02:10:18
● 2026-03-23 11:40:42
● 2026-03-24 01:50:26

○NSns1.siteground222.com2015-07-24 → 2017-03-21 · 4 obs

● 2015-07-24 06:34:40
● 2017-03-21 02:10:18
○ 2026-03-23 11:40:42
○ 2026-03-24 01:50:26

○NSns2.siteground222.com2015-07-24 → 2017-03-21 · 4 obs

● 2015-07-24 06:34:40
● 2017-03-21 02:10:18
○ 2026-03-23 11:40:42
○ 2026-03-24 01:50:26

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-24 · 3 obs

○ 2017-03-21 02:10:18
● 2026-03-23 11:40:42
● 2026-03-24 01:50:26

○MXmx10.mailspamprotection.com2015-07-24 → 2017-03-21 · 4 obs

● 2015-07-24 06:34:40
● 2017-03-21 02:10:18
○ 2026-03-23 11:40:42
○ 2026-03-24 01:50:26

○MXmx20.mailspamprotection.com2015-07-24 → 2017-03-21 · 4 obs

● 2015-07-24 06:34:40
● 2017-03-21 02:10:18
○ 2026-03-23 11:40:42
○ 2026-03-24 01:50:26

○MXmx30.mailspamprotection.com2015-07-24 → 2017-03-21 · 4 obs

● 2015-07-24 06:34:40
● 2017-03-21 02:10:18
○ 2026-03-23 11:40:42
○ 2026-03-24 01:50:26

○A181.224.136.1522015-07-24 → 2017-03-21 · 4 obs

● 2015-07-24 06:34:40
● 2017-03-21 02:10:18
○ 2026-03-23 11:40:42
○ 2026-03-24 01:50:26

●A207.148.248.1432026-03-23 → 2026-03-24 · 3 obs

○ 2017-03-21 02:10:18
● 2026-03-23 11:40:42
● 2026-03-24 01:50:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
schooloperations.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 schooloperations.com (unsigned zone)

⏱️ Timing

Total: 234ms | 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

Hierarchy

The parent of mx.schooloperations.com is schooloperations.com.

IP Addresses

schooloperations.com points to an IP address: 207.148.248.143.

other host names include searchself.com, expertexcavation.com, nullmx.japancap.com, iliec.com and irisblend.com; they share IP numbers with schooloperations.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle the delegation for schooloperations.com.

schooloperations.com shares the same name server setup as other domains, for instance woodmedic.com, divinevibrations.com, lronline.com, jatei.com and frenchdc.com.

schooloperations.com at least partially shares name servers with other domains, for instance travelerswag.com, nychandball.com, pken.com, daddyfiles.com and sustainablebroker.com.

These name servers are commonly used alongside ns2.buydomains.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 that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

schooloperations.com - robtex.com