schoolreference.com - dns.ninja

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=1781347453

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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
●NSns.buydomains.com2026-02-22 → 2026-06-13 · 3 obs
○ 2019-04-10 09:33:06
● 2026-02-22 02:58:48
● 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○NSsell.internettraffic.com2015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 08:47:18
○ 2015-11-07 11:37:54
○ 2026-06-13 10:54:06
●NSthis-domain-for-sale.com2026-02-22 → 2026-06-13 · 3 obs
○ 2019-04-10 09:33:06
● 2026-02-22 02:58:48
● 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○MXp.nsm.ctmail.com2016-01-26 → 2016-01-26 · 3 obs
● 2016-01-26 09:55:32
○ 2016-05-05 05:11:16
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
●A207.148.248.1432026-02-22 → 2026-06-13 · 3 obs
○ 2019-04-10 09:33:06
● 2026-02-22 02:58:48
● 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○A69.172.201.2082015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 08:47:18
○ 2015-11-07 11:37:54
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○CNAMEcomingsoon.namebright.com2017-01-29 → 2017-01-29 · 3 obs
● 2017-01-29 23:54:06
○ 2019-04-10 09:33:06
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06
○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
○ 2026-06-13 10:54:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 72ms | 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

math.schoolreference.com is delegated beneath schoolreference.com.

IP Addresses

schoolreference.com directs to one IP number, which is 207.148.248.143.

Among the host names that share IP numbers with schoolreference.com are savvyescape.com, jztune.com, mastersbiology.com and two others.

Name Servers

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

schoolreference.com has the same name server delegation as a number of other domains, such as italycoasts.com, hippypower.com, thepromotor.com and two more.

The name servers for schoolreference.com overlap at least partially with those of other domains — for example ezip.net.

this-domain-for-sale.com and ns.buydomains.com each point to one IP address — 52.20.26.87.

The host names this-domain-for-sale.com and ns.buydomains.com both resolve to 52.20.26.87 IP addresses.