instruktor.com - robtex.com

instruktor.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
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

Same first word

instruktor.net
instruktor.de
instruktor.pro
instruktor.od.ua
instruktor.cn
instruktor.com

DNS History

27 records (4 active, 23 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns57.domaincontrol.comns58.domaincontrol.comns65.domaincontrol.comns66.domaincontrol.comMXmailstore1.secureserver.netp.nsm.ctmail.comsmtp.secureserver.netA13.248.169.4876.223.54.146184.168.221.1184.168.221.16184.168.221.1950.63.202.1150.63.202.1750.63.202.2550.63.202.2750.63.202.3150.63.202.3250.63.202.869.64.147.243
○NSdns1.name-services.com2015-08-07 → 2015-12-03 · 4 obs
● 2015-08-07 14:26:36
● 2015-12-03 20:40:22
○ 2016-03-15 00:07:24
○ 2026-03-24 04:30:02
○NSdns2.name-services.com2015-08-07 → 2015-12-03 · 4 obs
● 2015-08-07 14:26:36
● 2015-12-03 20:40:22
○ 2016-03-15 00:07:24
○ 2026-03-24 04:30:02
○NSdns3.name-services.com2015-08-07 → 2015-12-03 · 4 obs
● 2015-08-07 14:26:36
● 2015-12-03 20:40:22
○ 2016-03-15 00:07:24
○ 2026-03-24 04:30:02
○NSdns4.name-services.com2015-08-07 → 2015-12-03 · 4 obs
● 2015-08-07 14:26:36
● 2015-12-03 20:40:22
○ 2016-03-15 00:07:24
○ 2026-03-24 04:30:02
○NSdns5.name-services.com2015-08-07 → 2015-12-03 · 4 obs
● 2015-08-07 14:26:36
● 2015-12-03 20:40:22
○ 2016-03-15 00:07:24
○ 2026-03-24 04:30:02
●NSns1.afternic.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-08-22 19:21:14
● 2026-03-24 04:30:02
●NSns2.afternic.com2026-03-24 → 2026-03-24 · 2 obs
○ 2018-08-22 19:21:14
● 2026-03-24 04:30:02
○NSns57.domaincontrol.com2016-03-15 → 2016-12-23 · 5 obs
○ 2015-12-03 20:40:22
● 2016-03-15 00:07:24
● 2016-12-23 23:14:44
○ 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○NSns58.domaincontrol.com2016-03-15 → 2016-12-23 · 5 obs
○ 2015-12-03 20:40:22
● 2016-03-15 00:07:24
● 2016-12-23 23:14:44
○ 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○NSns65.domaincontrol.com2018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○NSns66.domaincontrol.com2018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○MXmailstore1.secureserver.net2016-03-15 → 2018-08-22 · 4 obs
○ 2015-12-03 20:40:22
● 2016-03-15 00:07:24
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○MXp.nsm.ctmail.com2015-08-07 → 2015-12-03 · 4 obs
● 2015-08-07 14:26:36
● 2015-12-03 20:40:22
○ 2016-03-15 00:07:24
○ 2026-03-24 04:30:02
○MXsmtp.secureserver.net2016-03-15 → 2018-08-22 · 4 obs
○ 2015-12-03 20:40:22
● 2016-03-15 00:07:24
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
●A13.248.169.482026-03-24 → 2026-03-24 · 2 obs
○ 2018-08-22 19:21:14
● 2026-03-24 04:30:02
○A184.168.221.12018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A184.168.221.162018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A184.168.221.192018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A50.63.202.112018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A50.63.202.172018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A50.63.202.252018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A50.63.202.272018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A50.63.202.312018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A50.63.202.322016-03-15 → 2016-12-23 · 5 obs
○ 2015-12-03 20:40:22
● 2016-03-15 00:07:24
● 2016-12-23 23:14:44
○ 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A50.63.202.82018-08-22 → 2018-08-22 · 3 obs
○ 2016-12-23 23:14:44
● 2018-08-22 19:21:14
○ 2026-03-24 04:30:02
○A69.64.147.2432015-08-07 → 2015-12-03 · 4 obs
● 2015-08-07 14:26:36
● 2015-12-03 20:40:22
○ 2016-03-15 00:07:24
○ 2026-03-24 04:30:02
●A76.223.54.1462026-03-24 → 2026-03-24 · 2 obs
○ 2018-08-22 19:21:14
● 2026-03-24 04:30:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
instruktor.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instruktor.com (unsigned zone)

⏱️ Timing

Total: 181ms | 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

IP Addresses

instruktor.com resolves to two IPs: 13.248.169.48 and 76.223.54.146.

other host names for instance calgaryplus.com, bocabeachrealtor.com, lansingwaterdamage.com, youjiiz.net and hostmaster.gebrauchtwaffe.com share IP numbers with instruktor.com.

Name Servers

instruktor.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

instruktor.com shares the same name server setup as other domains, for example www.417media.com, bestmod.com, www.netticasino.org, mx.cromatiq.com and mail.pakimi.com.

instruktor.com at least partially shares name servers with other domains, for instance androlog.com, zmigim.com, lifeisajourney.co, impactbusinesssolutions.com and bitcoinexchanges.org.

These name servers are commonly used with the name servers verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn.

Host names with two IP numbers:

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

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