schoolreference.com - robtex.com

schoolreference.com

DNSSEC⚠️ Not signed
A207.148.248.143🇺🇸 EIG-29873207.148.248.0/24
NSns.buydomains.com ⚠️ Not in zone NS records
A52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-26-87.compute-1.amazonaws.com
NSthis-domain-for-sale.com ⚠️ Not in zone NS records
A52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-26-87.compute-1.amazonaws.com

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774423912

Previously MX for

schoolreference.com

Subdomains

math.schoolreference.com

Same first word

schoolreference.com

DNS History

29 records (3 active, 26 former)

20162017201820192020202120222023202420252026NSns.buydomains.comthis-domain-for-sale.combuy.internettraffic.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.mobileweb.comns1.namebrightdns.comns2.mobileweb.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comsell.internettraffic.comMXmail1.namebrightmail.commail2.namebrightmail.comp.nsm.ctmail.comschoolreference.comA207.148.248.143198.154.251.22052.4.154.7054.86.217.13269.172.201.20898.124.198.198.124.199.74CNAMEcomingsoon.namebright.comhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.comnbparking-lb-1977168523.us-east-1.elb.amazonaws.com
○NSbuy.internettraffic.com2015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 08:47:18
○ 2015-11-07 11:37:54
○ 2026-03-25 07:54:12
○NSdns1.name-services.com2015-11-07 → 2016-01-26 · 5 obs
○ 2015-07-06 08:47:18
● 2015-11-07 11:37:54
● 2016-01-26 09:55:32
○ 2016-05-05 05:11:16
○ 2026-03-25 07:54:12
○NSdns2.name-services.com2015-11-07 → 2016-01-26 · 5 obs
○ 2015-07-06 08:47:18
● 2015-11-07 11:37:54
● 2016-01-26 09:55:32
○ 2016-05-05 05:11:16
○ 2026-03-25 07:54:12
○NSdns3.name-services.com2015-11-07 → 2016-01-26 · 5 obs
○ 2015-07-06 08:47:18
● 2015-11-07 11:37:54
● 2016-01-26 09:55:32
○ 2016-05-05 05:11:16
○ 2026-03-25 07:54:12
○NSdns4.name-services.com2015-11-07 → 2016-01-26 · 5 obs
○ 2015-07-06 08:47:18
● 2015-11-07 11:37:54
● 2016-01-26 09:55:32
○ 2016-05-05 05:11:16
○ 2026-03-25 07:54:12
○NSdns5.name-services.com2015-11-07 → 2016-01-26 · 5 obs
○ 2015-07-06 08:47:18
● 2015-11-07 11:37:54
● 2016-01-26 09:55:32
○ 2016-05-05 05:11:16
○ 2026-03-25 07:54:12
●NSns.buydomains.com2026-02-22 → 2026-03-25 · 3 obs
○ 2019-04-10 09:33:06
● 2026-02-22 02:58:48
● 2026-03-25 07:54:12
○NSns1.mobileweb.com2016-05-05 → 2016-05-05 · 4 obs
○ 2016-01-26 09:55:32
● 2016-05-05 05:11:16
○ 2017-01-29 23:54:06
○ 2026-03-25 07:54:12
○NSns1.namebrightdns.com2017-01-29 → 2017-01-29 · 4 obs
○ 2016-05-05 05:11:16
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-03-25 07:54:12
○NSns2.mobileweb.com2016-05-05 → 2016-05-05 · 4 obs
○ 2016-01-26 09:55:32
● 2016-05-05 05:11:16
○ 2017-01-29 23:54:06
○ 2026-03-25 07:54:12
○NSns2.namebrightdns.com2017-01-29 → 2017-01-29 · 4 obs
○ 2016-05-05 05:11:16
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-03-25 07:54:12
○NSnsg1.namebrightdns.com2019-04-10 → 2019-04-10 · 4 obs
○ 2017-01-29 23:54:06
● 2019-04-10 09:33:06
○ 2026-02-22 02:58:48
○ 2026-03-25 07:54:12
○NSnsg2.namebrightdns.com2019-04-10 → 2019-04-10 · 4 obs
○ 2017-01-29 23:54:06
● 2019-04-10 09:33:06
○ 2026-02-22 02:58:48
○ 2026-03-25 07:54:12
○NSsell.internettraffic.com2015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 08:47:18
○ 2015-11-07 11:37:54
○ 2026-03-25 07:54:12
●NSthis-domain-for-sale.com2026-02-22 → 2026-03-25 · 3 obs
○ 2019-04-10 09:33:06
● 2026-02-22 02:58:48
● 2026-03-25 07:54:12
○MXmail1.namebrightmail.com2017-01-29 → 2017-01-29 · 4 obs
○ 2016-05-05 05:11:16
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-03-25 07:54:12
○MXmail2.namebrightmail.com2017-01-29 → 2017-01-29 · 4 obs
○ 2016-05-05 05:11:16
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-03-25 07:54:12
○MXp.nsm.ctmail.com2016-01-26 → 2016-01-26 · 3 obs
● 2016-01-26 09:55:32
○ 2016-05-05 05:11:16
○ 2026-03-25 07:54:12
○MXschoolreference.com2016-05-05 → 2016-05-05 · 4 obs
○ 2016-01-26 09:55:32
● 2016-05-05 05:11:16
○ 2017-01-29 23:54:06
○ 2026-03-25 07:54:12
○A198.154.251.2202016-05-05 → 2016-05-05 · 4 obs
○ 2016-01-26 09:55:32
● 2016-05-05 05:11:16
○ 2017-01-29 23:54:06
○ 2026-03-25 07:54:12
●A207.148.248.1432026-02-22 → 2026-03-25 · 3 obs
○ 2019-04-10 09:33:06
● 2026-02-22 02:58:48
● 2026-03-25 07:54:12
○A52.4.154.702017-01-29 → 2017-01-29 · 4 obs
○ 2016-05-05 05:11:16
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-03-25 07:54:12
○A54.86.217.1322017-01-29 → 2017-01-29 · 4 obs
○ 2016-05-05 05:11:16
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-03-25 07:54:12
○A69.172.201.2082015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 08:47:18
○ 2015-11-07 11:37:54
○ 2026-03-25 07:54:12
○A98.124.198.12015-11-07 → 2015-11-07 · 4 obs
○ 2015-07-06 08:47:18
● 2015-11-07 11:37:54
○ 2016-01-26 09:55:32
○ 2026-03-25 07:54:12
○A98.124.199.742016-01-26 → 2016-01-26 · 4 obs
○ 2015-11-07 11:37:54
● 2016-01-26 09:55:32
○ 2016-05-05 05:11:16
○ 2026-03-25 07:54:12
○CNAMEcomingsoon.namebright.com2017-01-29 → 2017-01-29 · 3 obs
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-03-25 07:54:12
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-04-10 → 2019-04-10 · 4 obs
○ 2017-01-29 23:54:06
● 2019-04-10 09:33:06
○ 2026-02-22 02:58:48
○ 2026-03-25 07:54:12
○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2017-01-29 → 2017-01-29 · 3 obs
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-03-25 07:54:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...-
schoolreference.comns.buydomains.com, this-domain-for-sale.com2 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 schoolreference.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

TypeCountSample Data
A1207.148.248.143

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

schoolreference.com is the parent of math.schoolreference.com.

IP Addresses

schoolreference.com resolves to a single IP: 207.148.248.143.

Other host names, for instance savvyescape.com, jztune.com, artrestorationservices.com, host89.dhsassoc.com and popuphub.com share IP numbers with schoolreference.com.

Name Servers

schoolreference.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.

schoolreference.com shares the same name server setup as other domains, for example italycoasts.com, hippypower.com, thepromotor.com, ikip.net and shoppingsystems.com.

schoolreference.com partially shares name servers with other domains, for instance ezip.net.

Host names with one IP number:

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

ns.buydomains.com points to: 52.20.26.87

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