internationalcs.org - robtex.com

internationalcs.org

DNSSEC⚠️ Not signed
A54.152.155.0🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix
PTRec2-54-152-155-0.compute-1.amazonaws.com
NSns-1258.awsdns-29.org ⭐
A2600:9000:5304:ea00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1258.awsdns-29.org
A205.251.196.234🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1258.awsdns-29.org
NSns-186.awsdns-23.com
A2600:9000:5300:ba00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-186.awsdns-23.com
A205.251.192.186🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-186.awsdns-23.com
NSns-1923.awsdns-48.co.uk
A2600:9000:5307:8300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1923.awsdns-48.co.uk
A205.251.199.131🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1923.awsdns-48.co.uk
NSns-556.awsdns-05.net
A2600:9000:5302:2c00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-556.awsdns-05.net
A205.251.194.44🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-556.awsdns-05.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
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(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTv=DMARC1; p=reject; rua=mailto:postmaster@example.com,mailto:dmarc@internatio...
TXTv=spf1 include:_spf.google.com ~all
SOAns-1258.awsdns-29.orgawsdns-hostmaster@amazon.com serial=1

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=1776986306

Subdomains

www.internationalcs.org

Same first word

internationalcs.com.au
internationalcs.org
internationalcs.de

Similar names

scinternational.org
scinternational.co.in
scinternational.it
scinternational.com
csinternational.net
stinternacional.es
transactionline.com
cleantransition.com
cinetranslation.com

DNS History

16 records (10 active, 6 former)

20162017201820192020202120222023202420252026NSns-1258.awsdns-29.orgns-186.awsdns-23.comns-1923.awsdns-48.co.ukns-556.awsdns-05.netns1.sungardns.comns2.sungardns.comns3.sungardns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commailstore1.secureserver.netsmtp.secureserver.netA54.152.155.067.202.217.94
●NSns-1258.awsdns-29.org2017-01-08 → 2026-04-23 · 3 obs
○ 2016-04-28 00:35:48
● 2017-01-08 15:20:26
● 2026-04-23 23:56:38
●NSns-186.awsdns-23.com2017-01-08 → 2026-04-23 · 3 obs
○ 2016-04-28 00:35:48
● 2017-01-08 15:20:26
● 2026-04-23 23:56:38
●NSns-1923.awsdns-48.co.uk2017-01-08 → 2026-04-23 · 3 obs
○ 2016-04-28 00:35:48
● 2017-01-08 15:20:26
● 2026-04-23 23:56:38
●NSns-556.awsdns-05.net2017-01-08 → 2026-04-23 · 3 obs
○ 2016-04-28 00:35:48
● 2017-01-08 15:20:26
● 2026-04-23 23:56:38
○NSns1.sungardns.com2015-06-03 → 2016-04-28 · 4 obs
● 2015-06-03 15:13:02
● 2016-04-28 00:35:48
○ 2017-01-08 15:20:26
○ 2026-04-23 23:56:38
○NSns2.sungardns.com2015-06-03 → 2016-04-28 · 4 obs
● 2015-06-03 15:13:02
● 2016-04-28 00:35:48
○ 2017-01-08 15:20:26
○ 2026-04-23 23:56:38
○NSns3.sungardns.com2015-06-03 → 2016-04-28 · 4 obs
● 2015-06-03 15:13:02
● 2016-04-28 00:35:48
○ 2017-01-08 15:20:26
○ 2026-04-23 23:56:38
●MXalt1.aspmx.l.google.com2026-04-16 → 2026-04-23 · 3 obs
○ 2018-01-30 12:32:00
● 2026-04-16 02:24:22
● 2026-04-23 23:56:38
●MXalt2.aspmx.l.google.com2026-04-16 → 2026-04-23 · 3 obs
○ 2018-01-30 12:32:00
● 2026-04-16 02:24:22
● 2026-04-23 23:56:38
●MXaspmx.l.google.com2026-04-16 → 2026-04-23 · 3 obs
○ 2018-01-30 12:32:00
● 2026-04-16 02:24:22
● 2026-04-23 23:56:38
●MXaspmx2.googlemail.com2026-04-16 → 2026-04-23 · 3 obs
○ 2018-01-30 12:32:00
● 2026-04-16 02:24:22
● 2026-04-23 23:56:38
●MXaspmx3.googlemail.com2026-04-16 → 2026-04-23 · 3 obs
○ 2018-01-30 12:32:00
● 2026-04-16 02:24:22
● 2026-04-23 23:56:38
○MXmailstore1.secureserver.net2015-06-03 → 2018-01-30 · 4 obs
● 2015-06-03 15:13:02
● 2018-01-30 12:32:00
○ 2026-04-16 02:24:22
○ 2026-04-23 23:56:38
○MXsmtp.secureserver.net2015-06-03 → 2018-01-30 · 4 obs
● 2015-06-03 15:13:02
● 2018-01-30 12:32:00
○ 2026-04-16 02:24:22
○ 2026-04-23 23:56:38
●A54.152.155.02017-01-08 → 2026-04-23 · 3 obs
○ 2016-04-28 00:35:48
● 2017-01-08 15:20:26
● 2026-04-23 23:56:38
○A67.202.217.942015-06-03 → 2016-04-28 · 4 obs
● 2015-06-03 15:13:02
● 2016-04-28 00:35:48
○ 2017-01-08 15:20:26
○ 2026-04-23 23:56:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
internationalcs.orgns-1258.awsdns-29.org, ns-186.awsdns-23.com, ns-556.awsdns-05.net, ns-1923.awsdns-48.co.uk1 record

✅ Authoritative Response

Server:205.251.196.234

NS records: ns-1258.awsdns-29.org, ns-186.awsdns-23.com, ns-556.awsdns-05.net, ns-1923.awsdns-48.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internationalcs.org (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

TypeCountSample Data
A154.152.155.0
NS4ns-1258.awsdns-29.org, ns-186.awsdns-23.com...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2v=DMARC1; p=reject; rua=mailto:postmaste, v=spf1 include:_spf.google.com ~all
SOA1ns-1258.awsdns-29.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1258.awsdns-29.org)

Analysis

Hierarchy

The parent of www.internationalcs.org is internationalcs.org.

IP Addresses

internationalcs.org points to a single IP number: 54.152.155.0.

Other host names, for instance atlasprep.net, pawlingschools.org, ps171.org, dtsk8.org and ps163.org share IP numbers with internationalcs.org.

Name Servers

internationalcs.org is delegated to four name servers: ns-186.awsdns-23.com, ns-556.awsdns-05.net, ns-1258.awsdns-29.org and ns-1923.awsdns-48.co.uk.

internationalcs.org shares name servers with other domains at least partially, for instance preludedynamics.com, snp-prod.aws.cinch.co.uk, easytail7.com, idprod.in and embed.ebu.io.

Host names with two IP numbers:

ns-186.awsdns-23.com resolves to 2600:9000:5300:ba00::1 and 205.251.192.186.

ns-556.awsdns-05.net resolves to 2600:9000:5302:2c00::1 and 205.251.194.44.

ns-1258.awsdns-29.org resolves to 2600:9000:5304:ea00::1 and 205.251.196.234.

ns-1923.awsdns-48.co.uk resolves to 2600:9000:5307:8300::1 and 205.251.199.131.

Mail Servers

internationalcs.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.

internationalcs.org shares some mail servers with other domains, including ns500699.ns500734.ns500699.ns500728.ns500728.ns500588.ns500699.ns500588.ns500632.ns500612.ns500612.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500731.ns500754.ns500731.ns500754.ns500754.ns500742.ns500742.ns500688.ns500688.ns500291.ns500666.ns500131.lustychickser.com, ns500734.ns500693.ns500734.ns500699.ns500699.ns500588.ns500699.ns500699.ns500699.ns500632.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500758.ns500698.ns500698.ns500758.ns500698.ns500735.ns500736.ns500736.ns500735.ns500576.ns500576.ns500698.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com and chelseageneralpractice.co.uk.

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

Hostnames with two IPs:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

aspmx.l.google.com points to 2607:f8b0:4004:c1b::1b and 142.251.111.26.

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

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

Hostnames that point to 2a00:1450:400b:c02::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.