master-school.com - robtex.com

master-school.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns2.afternic.com ⭐
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
NSns1.afternic.com
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSverification-gjjm2jeym5xxdn3znfqwjz.ns101.verify.hn ⚠️ Not in zone NS records
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
TXTv=spf1 -all
SOAns2.afternic.comdns@jomax.net serial=1

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=1771291435

Previously NS for

master-school.com

Subdomains

nullmx.master-school.com

Same first word

master-school.net
master-school.com
master-school.eu
master-school.online

Similar names

the-classroom.org.uk
school-master.co.uk
school-master.ru
e-smartschool.com
the-classroom.org

DNS History

14 records (5 active, 9 former)

200920112013201520172019202120232025NSns1.afternic.comns2.afternic.comverification-gjjm2jeym5xxdn3znfqwjz.ns101.verify.hndns01.muumuu-domain.comdns02.muumuu-domain.commaster-school.comns1.hitfarm.comns2.hitfarm.comMXmx01.lolipop.jpnullmx.master-school.comA13.248.169.4876.223.54.146203.189.109.107217.68.70.69
○NSdns01.muumuu-domain.com2015-07-22 → 2016-03-18 · 5 obs
○ 2008-03-16 09:17:18
● 2015-07-22 01:36:20
● 2016-03-18 13:10:32
○ 2016-07-13 06:22:16
○ 2026-03-22 14:17:38
○NSdns02.muumuu-domain.com2015-07-22 → 2016-03-18 · 5 obs
○ 2008-03-16 09:17:18
● 2015-07-22 01:36:20
● 2016-03-18 13:10:32
○ 2016-07-13 06:22:16
○ 2026-03-22 14:17:38
○NSmaster-school.com2015-07-22 → 2016-03-18 · 5 obs
○ 2008-03-16 09:17:18
● 2015-07-22 01:36:20
● 2016-03-18 13:10:32
○ 2016-07-13 06:22:16
○ 2026-03-22 14:17:38
●NSns1.afternic.com2026-03-08 → 2026-03-22 · 3 obs
○ 2016-07-13 06:22:16
● 2026-03-08 11:35:58
● 2026-03-22 14:17:38
○NSns1.hitfarm.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 09:17:18
○ 2015-07-22 01:36:20
○ 2026-03-22 14:17:38
●NSns2.afternic.com2026-03-08 → 2026-03-22 · 3 obs
○ 2016-07-13 06:22:16
● 2026-03-08 11:35:58
● 2026-03-22 14:17:38
○NSns2.hitfarm.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 09:17:18
○ 2015-07-22 01:36:20
○ 2026-03-22 14:17:38
●NSverification-gjjm2jeym5xxdn3znfqwjz.ns101.verify.hn2026-03-08 → 2026-03-22 · 3 obs
○ 2016-07-13 06:22:16
● 2026-03-08 11:35:58
● 2026-03-22 14:17:38
○MXmx01.lolipop.jp2015-07-22 → 2016-03-18 · 5 obs
○ 2008-03-16 09:17:18
● 2015-07-22 01:36:20
● 2016-03-18 13:10:32
○ 2016-07-13 06:22:16
○ 2026-03-22 14:17:38
○MXnullmx.master-school.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 09:17:18
○ 2015-07-22 01:36:20
○ 2026-03-22 14:17:38
●A13.248.169.482026-03-08 → 2026-03-22 · 3 obs
○ 2016-07-13 06:22:16
● 2026-03-08 11:35:58
● 2026-03-22 14:17:38
○A203.189.109.1072015-07-22 → 2016-03-18 · 5 obs
○ 2008-03-16 09:17:18
● 2015-07-22 01:36:20
● 2016-03-18 13:10:32
○ 2016-07-13 06:22:16
○ 2026-03-22 14:17:38
○A217.68.70.692008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 09:17:18
○ 2015-07-22 01:36:20
○ 2026-03-22 14:17:38
●A76.223.54.1462026-03-08 → 2026-03-22 · 3 obs
○ 2016-07-13 06:22:16
● 2026-03-08 11:35:58
● 2026-03-22 14:17:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
master-school.comns1.afternic.com, ns2.afternic.com, verification-gjjm2jeym5xxdn3znfqwjz.ns101.verify.hn4 records

✅ Authoritative Response

Server: 97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-gjjm2jeym5xxdn3znfqwjz.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-school.com (unsigned zone)

⏱️ Timing

Total: 3661ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns1.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

Hierarchy

master-school.com is the parent of nullmx.master-school.com.

IP Addresses

master-school.com resolves to two IPs: 13.248.169.48 and 76.223.54.146.

other host names for instance wkrl.com, alarmcore.com, auroratoto.xyz, femondo.com and nycgates.com share IP numbers with master-school.com.

Name Servers

master-school.com is delegated to three name servers: ns1.afternic.com, ns2.afternic.com and verification-gjjm2jeym5xxdn3znfqwjz.ns101.verify.hn.

master-school.com at least partially shares name servers with other domains, for instance personote.com, gofearless.com, fitto.net, senzo.org and freshtoy.com.

These name servers are often used with verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.

Host names with two IP numbers:

Host ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

Host ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

Host verification-gjjm2jeym5xxdn3znfqwjz.ns101.verify.hn points to 13.248.169.48 and 76.223.54.146.