polytech.ivanovo.su - robtex.com

polytech.ivanovo.su

DNSSEC⚠️ Not signed
A185.144.31.160🇷🇺 CHELYABINSK-SIGNAL-AS185.144.30.0/23
PTRnode1.host
NS00.host-chel.pssrv.ru ⭐
A80.85.154.2🇷🇺 CHELYABINSK-SIGNAL-AS80.85.154.0/24 Chelyabinsk-Signal
PTRhost-chel.profitserver.net
PTRhost.profitserver.ru
PTR00.host-chel.pssrv.ru
NSns1.profitserver.ru
A2a03:a0e0:bad:bad::1b1🇷🇺 CHELYABINSK-SIGNAL-AS2a03:a0e0::/32 ChelSignal
PTRns1.profitserver.net
A80.85.152.69🇷🇺 CHELYABINSK-SIGNAL-AS80.85.152.0/23 Chelyabinsk-Signal
PTRns1.profitserver.net
NSns2.profitserver.ru
A2a0a:eec0:6::21🇷🇺 CHELYABINSK-SIGNAL-AS2a0a:eec0:6::/48
PTRns2.profitserver.net
A185.144.28.32🇷🇺 CHELYABINSK-SIGNAL-AS185.144.28.0/24
PTRns2.profitserver.net
NSns3.profitserver.ru ⚠️ Not in parent delegation
A80.85.155.22🇷🇺 ORG-LVA15-AS80.85.155.0/24
PTRns3.profitserver.net
MXmail.polytech.ivanovo.su ⭐
A185.144.31.160🇷🇺 CHELYABINSK-SIGNAL-AS185.144.30.0/23
PTRnode1.host
TXTv=spf1 ip4:80.85.154.2 ip4:185.118.166.155 ip6:2a0a:eec0::2 ip6:2a0a:eec0::1:...
SOA00.host-chel.pssrv.ruadmin@profitserver.ru 2025-04-16 #2

ivanovo.su

DNSSEC🔒 Signed (DS record present)
A178.210.74.11🇷🇺 RU-CENTER178.210.64.0/20 -HOSTING
NSns3-geo.nic.ru ⭐
NSns4-geo.nic.ru
NSns8-geo.nic.ru
SOAns3-geo.nic.ruhostmaster@nic.ru serial=401995

Previously MX for

polytech.ivanovo.su

Subdomains

mail.polytech.ivanovo.su

Same first word

polytech.dyndns.ws
polytech.pl
polytech.de
polytech.qa
polytech.software
polytech.biz
polytech.in
polytech.kz
polytech.net
polytech.com.sa
polytech.cn
polytech.si
polytech.com.br
polytech.ac.nz
polytech.name
polytech.com.cn
polytech.com.mx
polytech.parts
polytech.one
polytech.at
polytech.fr
polytech.hu
polytech.us
polytech.no
polytech.am
polytech.co.za
polytech.tj
polytech.net.cn
polytech.org
polytech.com.au
polytech.com.ar
polytech.ru
polytech.ca
polytech.com.sg
polytech.com.tr
polytech.ch
polytech.mg
polytech.dk
polytech.su
polytech.be
polytech.cv.ua
polytech.co.th
polytech.com
polytech.mobi
polytech.com.ua
polytech.com.gr
polytech.ivanovo.su
polytech.com.my

Similar names

techpoly.com
ploytech.click
techpoly.co.jp
techploy.com
pylotech.com
phytocel.com
techoply.com
plyotech.com
ploytech.com
ploytech.cn

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NS00.host-chel.pssrv.runs1.profitserver.runs2.profitserver.runs3.profitserver.ruearl.ns.cloudflare.commay.ns.cloudflare.comns39.dns-rus.netns53.dns-rus.netns54.dns-rus.netMXmail.polytech.ivanovo.supolytech.ivanovo.suA185.144.31.160104.24.102.25104.24.103.25178.210.89.1192400:cb00:2048:1::6818:66192400:cb00:2048:1::6818:671991.219.194.43
●NS00.host-chel.pssrv.ru2026-06-14 → 2026-07-19 · 3 obs
○ 2018-07-06 00:43:30
● 2026-06-14 02:50:08
● 2026-07-19 13:34:06
○NSearl.ns.cloudflare.com2018-07-06 → 2018-07-06 · 4 obs
○ 2016-02-25 00:14:14
● 2018-07-06 00:43:30
○ 2026-06-14 02:50:08
○ 2026-07-19 13:34:06
○NSmay.ns.cloudflare.com2018-07-06 → 2018-07-06 · 4 obs
○ 2016-02-25 00:14:14
● 2018-07-06 00:43:30
○ 2026-06-14 02:50:08
○ 2026-07-19 13:34:06
●NSns1.profitserver.ru2026-06-14 → 2026-07-19 · 3 obs
○ 2018-07-06 00:43:30
● 2026-06-14 02:50:08
● 2026-07-19 13:34:06
●NSns2.profitserver.ru2026-06-14 → 2026-07-19 · 3 obs
○ 2018-07-06 00:43:30
● 2026-06-14 02:50:08
● 2026-07-19 13:34:06
●NSns3.profitserver.ru2026-06-14 → 2026-07-19 · 3 obs
○ 2018-07-06 00:43:30
● 2026-06-14 02:50:08
● 2026-07-19 13:34:06
○NSns39.dns-rus.net2015-08-06 → 2015-11-11 · 4 obs
● 2015-08-06 15:43:36
● 2015-11-11 21:40:16
○ 2016-02-25 00:14:14
○ 2026-07-19 13:34:06
○NSns53.dns-rus.net2015-08-06 → 2015-11-11 · 4 obs
● 2015-08-06 15:43:36
● 2015-11-11 21:40:16
○ 2016-02-25 00:14:14
○ 2026-07-19 13:34:06
○NSns54.dns-rus.net2015-08-06 → 2015-11-11 · 4 obs
● 2015-08-06 15:43:36
● 2015-11-11 21:40:16
○ 2016-02-25 00:14:14
○ 2026-07-19 13:34:06
●MXmail.polytech.ivanovo.su2026-06-14 → 2026-07-19 · 3 obs
○ 2016-02-25 00:14:14
● 2026-06-14 02:50:08
● 2026-07-19 13:34:06
○MXpolytech.ivanovo.su2015-08-06 → 2015-11-11 · 4 obs
● 2015-08-06 15:43:36
● 2015-11-11 21:40:16
○ 2016-02-25 00:14:14
○ 2026-07-19 13:34:06
○A104.24.102.252018-07-06 → 2018-07-06 · 4 obs
○ 2017-01-10 15:23:42
● 2018-07-06 00:43:30
○ 2026-06-14 02:50:08
○ 2026-07-19 13:34:06
○A104.24.103.252018-07-06 → 2018-07-06 · 4 obs
○ 2017-01-10 15:23:42
● 2018-07-06 00:43:30
○ 2026-06-14 02:50:08
○ 2026-07-19 13:34:06
○A178.210.89.1192016-02-25 → 2017-01-10 · 5 obs
○ 2015-11-11 21:40:16
● 2016-02-25 00:14:14
● 2017-01-10 15:23:42
○ 2018-07-06 00:43:30
○ 2026-07-19 13:34:06
●A185.144.31.1602026-06-14 → 2026-07-19 · 3 obs
○ 2018-07-06 00:43:30
● 2026-06-14 02:50:08
● 2026-07-19 13:34:06
○A2400:cb00:2048:1::6818:66192018-07-06 → 2018-07-06 · 4 obs
○ 2017-01-10 15:23:42
● 2018-07-06 00:43:30
○ 2026-06-14 02:50:08
○ 2026-07-19 13:34:06
○A2400:cb00:2048:1::6818:67192018-07-06 → 2018-07-06 · 4 obs
○ 2017-01-10 15:23:42
● 2018-07-06 00:43:30
○ 2026-06-14 02:50:08
○ 2026-07-19 13:34:06
○A91.219.194.432015-08-06 → 2015-11-11 · 4 obs
● 2015-08-06 15:43:36
● 2015-11-11 21:40:16
○ 2016-02-25 00:14:14
○ 2026-07-19 13:34:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...10 records
ivanovo.suns4-geo.nic.ru, ns8-geo.nic.ru, ns3-geo.nic.ru-
polytech.ivanovo.suns1.profitserver.ru, ns2.profitserver.ru-

✅ Authoritative Response

Server:80.85.152.69

NS records: ns1.profitserver.ru, ns2.profitserver.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.ivanovo.su (unsigned zone)

⏱️ Timing

Total: 2749ms | Queries: -

📄 Records

TypeCountSample Data
A1185.144.31.160
NS3ns2.profitserver.ru, ns1.profitserver.ru...
MX2mail.polytech.ivanovo.su (pri: 10), mail.polytech.ivanovo.su (pri: 20)
TXT1v=spf1 ip4:80.85.154.2 ip4:185.118.166.1
SOA100.host-chel.pssrv.ru admin.profitserver

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)

Analysis

Hierarchy

polytech.ivanovo.su serves as the parent of mail.polytech.ivanovo.su.

IP Addresses

polytech.ivanovo.su resolves to one IP address: 185.144.31.160.

www.rosoboronpostavka.ru, mail.rosoboronpostavka.ru, mail.krapan.ru and two other host names share IP numbers with polytech.ivanovo.su.

Name Servers

The authoritative name servers for polytech.ivanovo.su are ns1.profitserver.ru, ns2.profitserver.ru, ns3.profitserver.ru and 00.host-chel.pssrv.ru.

polytech.ivanovo.su has at least partial name server overlap with other domains, such as seo-engine.ru, rosoboronpostavka.ru, mebel-style.ru and two others.

These name servers tend to appear together with the name servers host.profitserver.ru, profitserver.ru and ns1.profitserver.net.

Hostnames that resolve to two IP addresses:

ns1.profitserver.ru resolves to 80.85.152.69 and 2a03:a0e0:bad:bad::1b1.

ns2.profitserver.ru resolves to 185.144.28.32 and 2a0a:eec0:6::21.

Hosts with just one IP address:

ns3.profitserver.ru resolves to 80.85.155.22.

00.host-chel.pssrv.ru resolves to 80.85.154.2.

Mail Servers

Mail for polytech.ivanovo.su is handled by a single mail server, mail.polytech.ivanovo.su.

mail.polytech.ivanovo.su points to one IP number — 185.144.31.160.