instruktor.by - robtex.com

instruktor.by

DNSSEC⚠️ Not signed
A2a0a:7d80:1:7::118:4a1🇧🇾 BELPAK-AS2a0a:7d80:1::/48
A93.125.99.129🇧🇾 BELPAK-AS93.125.99.0/24 DELEGATED FROM BELPAK
NSns1.hoster.by ⭐
A2a0a:7d80:1:1::6:0🇧🇾 BELPAK-AS2a0a:7d80:1::/48
PTRns1.hoster.by
A93.125.30.200🇧🇾 BELPAK-AS93.125.30.0/24 DELEGATED FROM BELPAK
PTRns1.hoster.by
NSns2.hoster.by
A2a0a:7d80:3:1::8🇧🇾 HOSTERBY-AS2a0a:7d80:3::/48 hoster.by Velcom-DC IPv6 route object
PTRnet-2a0a-7d80-3-1-prefix-64.hosterby.com
A185.179.82.104🇧🇾 BN-AS185.179.82.0/23 BN for HOSTERBY
PTR185-179-82-104.hosterby.com
MXmailbe05.hoster.by ⭐
A2a0a:7d80:1:1:0:2:5:0🇧🇾 BELPAK-AS2a0a:7d80:1::/48
PTRmailbe05.hoster.by
A93.125.31.215🇧🇾 BELPAK-AS93.125.31.0/24 DELEGATED FROM BELPAK
PTRmailbe05.hoster.by
TXTv=spf1 +a +mx include:_spf.hoster.by ~all
SOAns1.hoster.byroot@vh118.hoster.by 2022-04-29 #1

by

DNSSEC🔒 Signed (DS record present)
NSdns1.tld.becloud.by ⭐
NSdns1.tld.becloudby.com
NSdns2.tld.becloudby.tech
NSdns3.tld.becloudby.tech
NSdns4.tld.becloudby.tech
NSdns7.tld.becloudby.com
SOAdns1.tld.becloud.bysupport@becloud.by serial=2604140410

Same first word

instruktor.net
instruktor.de
instruktor.pro
instruktor.co
instruktor.od.ua
instruktor.by
instruktor.cn
instruktor.com
instruktor.bike

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.hoster.byns2.hoster.byns1.neolocation.comns1.tutby.comns2.neolocation.comns2.tutby.comns3.neolocation.comMXmailbe05.hoster.byfe01.mail.hoster.bymail.instruktor.byA2a0a:7d80:1:7::118:4a193.125.99.12991.149.189.23593.125.99.30
●NSns1.hoster.by2026-04-05 → 2026-04-14 · 3 obs
○ 2017-09-03 16:14:14
● 2026-04-05 06:45:30
● 2026-04-14 04:39:14
○NSns1.neolocation.com2015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 05:12:06
○ 2015-11-01 20:30:58
○ 2026-04-14 04:39:14
○NSns1.tutby.com2015-11-01 → 2017-09-03 · 5 obs
○ 2015-05-25 05:12:06
● 2015-11-01 20:30:58
● 2017-09-03 16:14:14
○ 2026-04-05 06:45:30
○ 2026-04-14 04:39:14
●NSns2.hoster.by2026-04-05 → 2026-04-14 · 3 obs
○ 2017-09-03 16:14:14
● 2026-04-05 06:45:30
● 2026-04-14 04:39:14
○NSns2.neolocation.com2015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 05:12:06
○ 2015-11-01 20:30:58
○ 2026-04-14 04:39:14
○NSns2.tutby.com2015-11-01 → 2017-09-03 · 5 obs
○ 2015-05-25 05:12:06
● 2015-11-01 20:30:58
● 2017-09-03 16:14:14
○ 2026-04-05 06:45:30
○ 2026-04-14 04:39:14
○NSns3.neolocation.com2015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 05:12:06
○ 2015-11-01 20:30:58
○ 2026-04-14 04:39:14
○MXfe01.mail.hoster.by2015-11-01 → 2017-09-03 · 5 obs
○ 2015-05-25 05:12:06
● 2015-11-01 20:30:58
● 2017-09-03 16:14:14
○ 2026-04-05 06:45:30
○ 2026-04-14 04:39:14
○MXmail.instruktor.by2015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 05:12:06
○ 2015-11-01 20:30:58
○ 2026-04-14 04:39:14
●MXmailbe05.hoster.by2026-04-05 → 2026-04-14 · 3 obs
○ 2017-09-03 16:14:14
● 2026-04-05 06:45:30
● 2026-04-14 04:39:14
●A2a0a:7d80:1:7::118:4a12026-04-05 → 2026-04-14 · 3 obs
○ 2017-09-03 16:14:14
● 2026-04-05 06:45:30
● 2026-04-14 04:39:14
○A91.149.189.2352015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 05:12:06
○ 2015-11-01 20:30:58
○ 2026-04-14 04:39:14
●A93.125.99.1292026-04-05 → 2026-04-14 · 3 obs
○ 2017-09-03 16:14:14
● 2026-04-05 06:45:30
● 2026-04-14 04:39:14
○A93.125.99.302015-11-01 → 2017-09-03 · 5 obs
○ 2015-05-25 05:12:06
● 2015-11-01 20:30:58
● 2017-09-03 16:14:14
○ 2026-04-05 06:45:30
○ 2026-04-14 04:39:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bydns1.tld.becloudby.com, dns2.tld.becloudby.tech, dns3.tld.becloudby.tech, dns4.tld.becloudby.tech...9 records
instruktor.byns2.hoster.by, ns1.hoster.by-

✅ Authoritative Response

Server:93.125.30.200

NS records: ns2.hoster.by, ns1.hoster.by

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instruktor.by (unsigned zone)

⏱️ Timing

Total: 1085ms | Queries: -

📄 Records

TypeCountSample Data
A193.125.99.129
AAAA12a0a:7d80:1:7::118:4a1
NS2ns2.hoster.by, ns1.hoster.by
MX1mailbe05.hoster.by (pri: 30)
TXT1v=spf1 +a +mx include:_spf.hoster.by ~al
SOA1ns1.hoster.by root.vh118.hoster.by

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (dns1.tld.becloudby.com, dns1.tld.becloudby.com, dns2.tld.becloudby.tech...)

Analysis

IP Addresses

instruktor.by has two IP numbers: 2a0a:7d80:1:7::118:4a1 and 93.125.99.129.

Other host names, for instance smollawyers.ru, istobal.ru, 6020000.by, saitodrom.by and doctormama.by share IP numbers with instruktor.by.

Name Servers

instruktor.by's delegation uses two name servers: ns1.hoster.by and ns2.hoster.by.

instruktor.by uses the same name server setup as other domains, such as isystems.by, sse.by, aprilmed.by, ozsom.by and ligmod.by.

Host names with two IPs:

ns1.hoster.by points to 2a0a:7d80:1:1::6:0 and 93.125.30.200

ns2.hoster.by points to 2a0a:7d80:3:1::8 and 185.179.82.104

Mail Servers

A single mail server handles instruktor.by, mailbe05.hoster.by.

instruktor.by shares the same mail server setup as other domains, for instance kdent.by, nogti.by, it-pro.by, geely-atlantm.by and axilles.by.

instruktor.by shares at least some mail servers with other domains, for instance kupalle.by, kardena-auto.by and comforte.by.

These mail servers are often used together with the mail servers mx.yandex.net.

The host name mailbe05.hoster.by resolves to two IP numbers: 2a0a:7d80:1:1:0:2:5:0 and 93.125.31.215.