office-class.ru - robtex.com

office-class.ru

DNSSEC⚠️ Not signed
A212.109.216.222🇷🇺 RU-JSCIOT212.109.216.0/23
NSns1.r01.ru ⭐
A31.177.80.41🇷🇺 RU-CENTER31.177.80.0/24 -NETWORK
PTRns1.r01.ru
NSns2.r01.ru
A31.177.76.41🇷🇺 RU-CENTER31.177.76.0/24 RU-SERVICE-NETWORK
PTRns2.r01.ru
MXmail3.kansopt.ru ⭐
A91.220.69.179🇷🇺 Elit-TV-AS91.220.69.0/24
MXmail.kansopt.ru(20)
A87.241.228.174🇷🇺 ENFORTA-AS87.241.228.0/23 Enforta-RND network Rostov-na-Donu, Russia
PTRmail.kansopt.ru
TXTv=spf1 +mx include:_spf.emailtransfer.net ~all
SOAns1.r01.runoc@parkline.ru 2024-01-24 #0

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068621
rank #715642 globally
rank #22559 in the tld
WOT: UNKNOWN (60/100)
📈 Tranco rank: #991,219

Same first word

office-class.ru

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1.r01.runs2.r01.rudns.fastdns24.comdns2.fastdns24.orgdns3.fastdns24.eudns4.fastdns24.linkns1.timeweb.runs2.timeweb.runs3.timeweb.orgns4.timeweb.orgMXmail.kansopt.rumail3.kansopt.ruA212.109.216.222138.201.127.228188.225.56.98
○NSdns.fastdns24.com2017-02-20 → 2017-02-20 · 4 obs
○ 2016-06-25 21:08:28
● 2017-02-20 09:31:16
○ 2026-04-13 19:32:34
○ 2026-04-23 15:55:38
○NSdns2.fastdns24.org2017-02-20 → 2017-02-20 · 4 obs
○ 2016-06-25 21:08:28
● 2017-02-20 09:31:16
○ 2026-04-13 19:32:34
○ 2026-04-23 15:55:38
○NSdns3.fastdns24.eu2017-02-20 → 2017-02-20 · 4 obs
○ 2016-06-25 21:08:28
● 2017-02-20 09:31:16
○ 2026-04-13 19:32:34
○ 2026-04-23 15:55:38
○NSdns4.fastdns24.link2017-02-20 → 2017-02-20 · 4 obs
○ 2016-06-25 21:08:28
● 2017-02-20 09:31:16
○ 2026-04-13 19:32:34
○ 2026-04-23 15:55:38
●NSns1.r01.ru2026-04-13 → 2026-04-23 · 3 obs
○ 2017-02-20 09:31:16
● 2026-04-13 19:32:34
● 2026-04-23 15:55:38
○NSns1.timeweb.ru2015-07-24 → 2016-06-25 · 4 obs
● 2015-07-24 09:24:24
● 2016-06-25 21:08:28
○ 2017-02-20 09:31:16
○ 2026-04-23 15:55:38
●NSns2.r01.ru2026-04-13 → 2026-04-23 · 3 obs
○ 2017-02-20 09:31:16
● 2026-04-13 19:32:34
● 2026-04-23 15:55:38
○NSns2.timeweb.ru2015-07-24 → 2016-06-25 · 4 obs
● 2015-07-24 09:24:24
● 2016-06-25 21:08:28
○ 2017-02-20 09:31:16
○ 2026-04-23 15:55:38
○NSns3.timeweb.org2015-07-24 → 2016-06-25 · 4 obs
● 2015-07-24 09:24:24
● 2016-06-25 21:08:28
○ 2017-02-20 09:31:16
○ 2026-04-23 15:55:38
○NSns4.timeweb.org2015-07-24 → 2016-06-25 · 4 obs
● 2015-07-24 09:24:24
● 2016-06-25 21:08:28
○ 2017-02-20 09:31:16
○ 2026-04-23 15:55:38
●MXmail.kansopt.ru2015-07-24 → 2026-04-23 · 2 obs
● 2015-07-24 09:24:24
● 2026-04-23 15:55:38
●MXmail3.kansopt.ru2015-07-24 → 2026-04-23 · 5 obs
● 2015-07-24 09:24:24
● 2016-06-25 21:08:28
○ 2017-02-20 09:31:16
● 2026-04-13 19:32:34
● 2026-04-23 15:55:38
○A138.201.127.2282017-02-20 → 2017-02-20 · 4 obs
○ 2016-06-25 21:08:28
● 2017-02-20 09:31:16
○ 2026-04-13 19:32:34
○ 2026-04-23 15:55:38
○A188.225.56.982015-07-24 → 2016-06-25 · 4 obs
● 2015-07-24 09:24:24
● 2016-06-25 21:08:28
○ 2017-02-20 09:31:16
○ 2026-04-23 15:55:38
●A212.109.216.2222026-04-13 → 2026-04-23 · 3 obs
○ 2017-02-20 09:31:16
● 2026-04-13 19:32:34
● 2026-04-23 15:55:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
office-class.runs1.r01.ru, ns2.r01.ru2 records

✅ Authoritative Response

Server:31.177.76.41

NS records: ns1.r01.ru, ns2.r01.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for office-class.ru (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

TypeCountSample Data
A1212.109.216.222
NS2ns1.r01.ru, ns2.r01.ru
MX2mail.kansopt.ru (pri: 10), mail3.kansopt.ru (pri: 20)
TXT1v=spf1 +mx include:_spf.emailtransfer.ne
SOA1ns1.r01.ru noc.parkline.ru

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.r01.ru, ns2.r01.ru)

Analysis

IP Addresses

office-class.ru resolves to one IP number: 212.109.216.222.

Name Servers

office-class.ru is delegated to two name servers ns1.r01.ru and ns2.r01.ru.

office-class.ru shares the same name server setup as other domains, for instance tds-25.ru, netroute.su, fonarno.ru, cexx.ru and b99.ru.

office-class.ru shares name servers with other domains at least partially, for example 101-rosa.ru and villa-elisa.ru.

Host names with one IP number:

ns1.r01.ru points to 31.177.80.41

ns2.r01.ru points to 31.177.76.41

Mail Servers

Two mail servers handle office-class.ru: mail3.kansopt.ru and mail.kansopt.ru.

office-class.ru shares the same mail server setup as other domains, for instance kansopt.ru.

Host names with one IP number:

mail3.kansopt.ru points to 91.220.69.179

mail.kansopt.ru points to 87.241.228.174