`math.schoolreference.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`

`schoolreference.com`

	DNSSEC	⚠️ Not signed
	A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
	NS	`ns.buydomains.com` ⚠️ Not in zone NS records
	NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records

Subdomains

www.math.schoolreference.com

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DNS History

7 records (1 active, 6 former)

○NSbuy.internettraffic.com2015-06-25 → 2016-04-19 · 5 obs

● 2015-06-25 20:18:36
○ 2015-11-07 23:44:34
● 2016-04-19 04:29:46
○ 2026-03-23 23:07:14
○ 2026-03-24 06:21:42

○NSdns1.name-services.com2015-11-07 → 2015-11-07 · 4 obs

○ 2015-06-25 20:18:36
● 2015-11-07 23:44:34
○ 2016-01-28 01:15:30
○ 2026-03-24 06:21:42

○NSsell.internettraffic.com2015-06-25 → 2016-04-19 · 4 obs

● 2015-06-25 20:18:36
● 2016-04-19 04:29:46
○ 2026-03-23 23:07:14
○ 2026-03-24 06:21:42

○MXp.nsm.ctmail.com2016-01-28 → 2016-01-28 · 3 obs

● 2016-01-28 01:15:30
○ 2016-04-19 04:29:46
○ 2026-03-24 06:21:42

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

○ 2016-04-19 04:29:46
● 2026-03-23 23:07:14
● 2026-03-24 06:21:42

○A69.172.201.2082015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 20:18:36
○ 2015-11-07 23:44:34
○ 2026-03-24 06:21:42

○A8.5.1.302016-01-28 → 2016-01-28 · 4 obs

○ 2015-11-07 23:44:34
● 2016-01-28 01:15:30
○ 2016-04-19 04:29:46
○ 2026-03-24 06:21:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
schoolreference.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolreference.com (unsigned zone)

⏱️ Timing

Total: 196ms | 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

math.schoolreference.com is a parent of www.math.schoolreference.com.

IP Addresses

math.schoolreference.com points to a single IP number: 207.148.248.143.

Other host names, for instance welcomeideas.com, ligex.com, edgo.net, mail.ogsweb.com and theoneproject.com share IP numbers with math.schoolreference.com.

math.schoolreference.com - robtex.com