de.academic.ru - robtex.com

de.academic.ru

CNAMEacademic.ru
DNSSEC⚠️ Not signed
A178.130.57.37🇨🇦 SELECTEL-MSK178.130.56.0/23 Selectel Route Object
NSpns1.cloudns.net ⭐
A2a06:fb00:1::1:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns1.cloudns.net
A185.136.96.111🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd
PTRpns1.cloudns.net
NSpns2.cloudns.net
A2a06:fb00:1::2:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns2.cloudns.net
A185.136.97.111CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd
PTRpns2.cloudns.net
NSpns3.cloudns.net
A2a06:fb00:1::3:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns3.cloudns.net
A185.136.98.111🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd
PTRpns3.cloudns.net
NSpns4.cloudns.net
A2a06:fb00:1::4:111🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns4.cloudns.net
A185.136.99.111CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd
PTRpns4.cloudns.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1b🇺🇸 Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(12)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx2.googlemail.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(20)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXaspmx4.googlemail.com(20)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXaspmx5.googlemail.com(20)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTgoogle-site-verification=0NsPA840-VOPZ8-k5PSW7y9YYoh2kXqYNlQJcysgL2g
TXTyandex-verification: 0987808e633a7399
TXTncs374y0gg3vp0x10g0cssj58jy79330
TXTv=spf1 include:_spf.google.com ~all
TXTyandex-verification: f982b13f1def2a94
TXT_globalsign-domain-verification=n2ErEIOjNi-dzbYO8sA23LA7kxhjIceR0CNEhT5DY0
SOApns1.cloudns.netsupport@cloudns.net 2026-03-26 #3

academic.ru

DNSSEC⚠️ Not signed
A178.130.57.37🇨🇦 SELECTEL-MSK178.130.56.0/23 Selectel Route Object
NSpns1.cloudns.net ⭐
NSpns2.cloudns.net
NSpns3.cloudns.net
NSpns4.cloudns.net
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(10)
MXalt2.aspmx.l.google.com(12)
MXaspmx2.googlemail.com(20)
MXaspmx3.googlemail.com(20)
MXaspmx4.googlemail.com(20)
MXaspmx5.googlemail.com(20)
TXTgoogle-site-verification=0NsPA840-VOPZ8-k5PSW7y9YYoh2kXqYNlQJcysgL2g
TXTyandex-verification: 0987808e633a7399
TXTncs374y0gg3vp0x10g0cssj58jy79330
TXTv=spf1 include:_spf.google.com ~all
TXTyandex-verification: f982b13f1def2a94
TXT_globalsign-domain-verification=n2ErEIOjNi-dzbYO8sA23LA7kxhjIceR0CNEhT5DY0
SOApns1.cloudns.netsupport@cloudns.net 2026-03-26 #3
WOT: SAFE (92/100)
rank #4529 globally
rank #60 in the tld
This domain "academic.ru" is a Russian educational website that offers a wide range of academic resources. It includes dictionaries, textbooks, articles, and other educational materials in various fields of knowledge. It is a comprehensive platform for students, teachers, researchers, and anyone interested in expanding their knowledge. The content is mainly in the Russian language.WOT: SAFE (88/100)
📈 Tranco rank: #13,318

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DNS History

12 records (1 active, 11 former)

20162017201820192020202120222023202420252026A136.243.83.118138.201.23.84138.201.81.43176.9.118.138176.9.118.13946.4.94.8485.17.154.10085.17.154.7085.17.177.24588.198.22.173CNAMEacademic.rudic.academic.ru
○A136.243.83.1182016-04-05 → 2016-04-05 · 4 obs
○ 2015-08-06 12:26:14
● 2016-04-05 07:32:40
○ 2016-10-30 01:37:50
○ 2026-04-04 16:39:20
○A138.201.23.842016-04-05 → 2016-10-30 · 5 obs
○ 2015-08-06 12:26:14
● 2016-04-05 07:32:40
● 2016-10-30 01:37:50
○ 2026-02-22 00:11:52
○ 2026-04-04 16:39:20
○A138.201.81.432016-10-30 → 2016-10-30 · 4 obs
○ 2016-04-05 07:32:40
● 2016-10-30 01:37:50
○ 2026-02-22 00:11:52
○ 2026-04-04 16:39:20
○A176.9.118.1382015-08-06 → 2016-04-05 · 4 obs
● 2015-08-06 12:26:14
● 2016-04-05 07:32:40
○ 2016-10-30 01:37:50
○ 2026-04-04 16:39:20
○A176.9.118.1392015-08-06 → 2016-04-05 · 4 obs
● 2015-08-06 12:26:14
● 2016-04-05 07:32:40
○ 2016-10-30 01:37:50
○ 2026-04-04 16:39:20
○A46.4.94.842016-10-30 → 2016-10-30 · 4 obs
○ 2016-04-05 07:32:40
● 2016-10-30 01:37:50
○ 2026-02-22 00:11:52
○ 2026-04-04 16:39:20
○A85.17.154.1002015-08-06 → 2016-10-30 · 4 obs
● 2015-08-06 12:26:14
● 2016-10-30 01:37:50
○ 2026-02-22 00:11:52
○ 2026-04-04 16:39:20
○A85.17.154.702015-08-06 → 2016-10-30 · 4 obs
● 2015-08-06 12:26:14
● 2016-10-30 01:37:50
○ 2026-02-22 00:11:52
○ 2026-04-04 16:39:20
○A85.17.177.2452015-08-06 → 2016-04-05 · 4 obs
● 2015-08-06 12:26:14
● 2016-04-05 07:32:40
○ 2016-10-30 01:37:50
○ 2026-04-04 16:39:20
○A88.198.22.1732015-08-06 → 2016-04-05 · 4 obs
● 2015-08-06 12:26:14
● 2016-04-05 07:32:40
○ 2016-10-30 01:37:50
○ 2026-04-04 16:39:20
●CNAMEacademic.ru2026-02-22 → 2026-04-04 · 3 obs
○ 2016-10-30 01:37:50
● 2026-02-22 00:11:52
● 2026-04-04 16:39:20
○CNAMEdic.academic.ru2015-08-06 → 2016-10-30 · 4 obs
● 2015-08-06 12:26:14
● 2016-10-30 01:37:50
○ 2026-02-22 00:11:52
○ 2026-04-04 16:39:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rud.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...-
academic.rupns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net, pns4.cloudns.net-

✅ Authoritative Response

Server:185.136.98.111

NS records: pns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net, pns4.cloudns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for academic.ru (unsigned zone)

⏱️ Timing

Total: 1309ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1academic.ru

Analysis

IP Addresses

de.academic.ru points to an IP address: 178.130.57.37.

Other host names, for instance academic.ru, share IP numbers with de.academic.ru.

Name Servers

de.academic.ru delegates to four name servers: pns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net and pns4.cloudns.net.

de.academic.ru at least partially shares name servers with other domains, for instance deltaexclusiv.ro, kaufmann.ws, 33.252.51.64.in-addr.arpa, baldurs-gate.ru and todo-anime.com.

these name servers are commonly used with ns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net, ns4.cloudns.net, pns5.cloudns.net, pns6.cloudns.net, pns8.cloudns.net, pns7.cloudns.net, pns9.cloudns.net and pns10.cloudns.net.

Host names with two IP numbers: pns1.cloudns.net points to 2a06:fb00:1::1:111 and 185.136.96.111; pns2.cloudns.net points to 2a06:fb00:1::2:111 and 185.136.97.111; pns3.cloudns.net points to 2a06:fb00:1::3:111 and 185.136.98.111; pns4.cloudns.net points to 2a06:fb00:1::4:111 and 185.136.99.111.

Mail Servers

de.academic.ru is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

de.academic.ru shares at least partially some mail servers with other domains, for instance 4kyx.eu, 911safety.net, theapartmentcosenza.com, ns500698.ns500758.ns500759.ns500758.ns500758.ns500758.ns500736.ns500736.ns500735.ns500698.ns500698.ns500708.ns500708.ns500619.ns500576.trackreceptor.com and ns500742.ns500671.ns500671.ns500742.ns500704.ns500704.ns500704.ns500671.ns500671.ns500666.ns500153.tenderladiesbz.com.

these mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers

Host aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26

Host aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27

Host aspmx4.googlemail.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27

Host aspmx5.googlemail.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27

Host aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 142.250.101.26

Host alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

Host alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26

Host names that point to 108.177.123.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that point to 2607:f8b0:4023:1015::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com