communication-school.org - robtex.com

communication-school.org

DNSSEC⚠️ Not signed
NSdns1.name-services.com ⭐
A2604:4000:2800:2000:64:98:148:137🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns1.name-services.com
A64.98.148.137🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns1.name-services.com
NSdns2.name-services.com
A2604:4000:0:d:216:40:47:201🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns2.name-services.com
A216.40.47.201🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns2.name-services.com
NSdns3.name-services.com
A2604:4000:2800:2000:64:98:148:138🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns3.name-services.com
A64.98.148.138🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns3.name-services.com
NSdns4.name-services.com
A2604:4000:0:d:216:40:47:202🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns4.name-services.com
A216.40.47.202🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns4.name-services.com
NSdns5.name-services.com
A2604:4000:2800:2000:64:98:148:139🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns5.name-services.com
A64.98.148.139🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns5.name-services.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.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
MXaspmx2.googlemail.com(30)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
SOAdns1.name-services.cominfo@name-services.com serial=1541546213

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774729528

Same first word

communication-school.org
communication-school.ru

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA54.175.62.24054.198.88.29CNAMEec2-54-175-62-240.compute-1.amazonaws.comex-std-node520.prod.rhcloud.comnew-commschl.rhcloud.com
●NSdns1.name-services.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●NSdns2.name-services.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●NSdns3.name-services.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●NSdns4.name-services.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●NSdns5.name-services.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●MXalt1.aspmx.l.google.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●MXalt2.aspmx.l.google.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●MXaspmx.l.google.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●MXaspmx2.googlemail.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
●MXaspmx3.googlemail.com2015-05-23 → 2026-03-28 · 2 obs
● 2015-05-23 03:03:26
● 2026-03-28 20:46:38
○A54.175.62.2402015-10-16 → 2017-04-09 · 5 obs
○ 2015-05-23 03:03:26
● 2015-10-16 14:29:00
● 2017-04-09 05:14:16
○ 2026-03-28 20:46:36
○ 2026-03-28 20:46:38
○A54.198.88.292015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 03:03:26
○ 2026-03-28 20:46:36
○ 2026-03-28 20:46:38
○CNAMEec2-54-175-62-240.compute-1.amazonaws.com2015-10-16 → 2015-10-16 · 4 obs
○ 2015-05-23 03:03:26
● 2015-10-16 14:29:00
○ 2015-12-15 12:11:34
○ 2026-03-28 20:46:38
○CNAMEex-std-node520.prod.rhcloud.com2015-10-16 → 2015-10-16 · 4 obs
○ 2015-05-23 03:03:26
● 2015-10-16 14:29:00
○ 2015-12-15 12:11:34
○ 2026-03-28 20:46:38
○CNAMEnew-commschl.rhcloud.com2015-05-23 → 2015-10-16 · 4 obs
● 2015-05-23 03:03:26
● 2015-10-16 14:29:00
○ 2015-12-15 12:11:34
○ 2026-03-28 20:46:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
communication-school.orgdns4.name-services.com, dns3.name-services.com, dns1.name-services.com, dns5.name-services.com...-

✅ Authoritative Response

Server:64.98.148.139

NS records: dns4.name-services.com, dns3.name-services.com, dns1.name-services.com, dns5.name-services.com, dns2.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for communication-school.org (unsigned zone)

⏱️ Timing

Total: 695ms | Queries: -

📄 Records

TypeCountSample Data
NS5dns5.name-services.com, dns3.name-services.com...
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
SOA1dns1.name-services.com info.name-service

Analysis

Name Servers

communication-school.org is delegated to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.

At least part of the name servers for communication-school.org are shared with other domains, for instance westmiamiinsurance.com, tnc-packing.com, ldkkitchen.com, milkonsteel.com and mgiparkinson.com.

Host names with two IP numbers: dns1.name-services.com points to 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137; dns2.name-services.com points to 2604:4000:0:d:216:40:47:201 and 216.40.47.201; dns3.name-services.com points to 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138; dns4.name-services.com points to 2604:4000:0:d:216:40:47:202 and 216.40.47.202; dns5.name-services.com points to 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139.

Mail Servers

communication-school.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

communication-school.org shares at least some mail servers with other domains, for example ns500758.ns500759.ns500698.ns500759.ns500576.ns500708.ns500708.ns500576.ns500619.ns500619.trackreceptor.com, ns500671.ns500731.ns500742.ns500754.ns500742.ns500671.ns500705.ns500678.ns500704.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500699.ns500693.ns500734.ns500734.ns500734.ns500699.ns500693.ns500588.ns500699.ns500683.ns500612.ns500632.ns500632.ns500612.ns500612.ns500110.dtrkdll.com, tokmakjianbros.com and ns500671.ns500731.ns500671.ns500704.ns500688.ns500671.ns500666.ns500653.ns500153.tenderladiesbz.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2a00:1450:4025:402::1b and 142.250.102.27; aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26; aspmx.l.google.com points to 2607:f8b0:4004:c1b::1a and 192.178.155.26; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27; alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27.