ed-cou.com - robtex.com

ed-cou.com

DNSSEC⚠️ Not signed
A18.179.243.54🇯🇵 Amazon18.179.0.0/16 EC2 NRT prefix
PTRec2-18-179-243-54.ap-northeast-1.compute.amazonaws.com
A35.76.226.16🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
NSns-1011.awsdns-62.net ⭐
A2600:9000:5303:f300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-1011.awsdns-62.net
A205.251.195.243🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-1011.awsdns-62.net
NSns-1189.awsdns-20.org
A2600:9000:5304:a500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1189.awsdns-20.org
A205.251.196.165🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1189.awsdns-20.org
NSns-1879.awsdns-42.co.uk
A2600:9000:5307:5700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1879.awsdns-42.co.uk
A205.251.199.87🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1879.awsdns-42.co.uk
NSns-232.awsdns-29.com
A2600:9000:5300:e800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-232.awsdns-29.com
A205.251.192.232🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-232.awsdns-29.com
MXdmail.kagoya.net ⭐
A210.134.51.6🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail01.kagoya.net
A210.134.51.7🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail02.kagoya.net
A210.134.58.253🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail03.kagoya.net
A210.134.58.254🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail04.kagoya.net
TXTv=spf1 +ip4:35.75.255.87 include:kagoya.net ~all
SOAns-1011.awsdns-62.netawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Previously MX for

ed-cou.com

Same first word

ed-cou.com

Similar names

code-u.jp
e-duco.com
e-duco.es
e-duco.org
duo-ce.com
oc-edu.com
du-eco.it
u-deco.com
eu-doc.de
eu-doc.com
u-code.com
u-code.de
u-code.co.za
cdu-oe.de
u-code.eu
u-code.net
co-edu.com
edu-co.org
e-duco.net
code-u.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns-1011.awsdns-62.netns-1189.awsdns-20.orgns-1879.awsdns-42.co.ukns-232.awsdns-29.comns1.clsvrsystems.netns1.secure.netns2.clsvrsystems.netns2.secure.netMXdmail.kagoya.neted-cou.comA18.179.243.5435.76.226.16120.29.175.1813.159.39.226153.122.130.20035.73.230.147
●NSns-1011.awsdns-62.net2026-03-02 → 2026-03-02 · 3 obs
○ 2017-11-13 13:33:44
● 2026-03-02 18:46:16
● 2026-03-02 21:01:48
●NSns-1189.awsdns-20.org2026-03-02 → 2026-03-02 · 3 obs
○ 2017-11-13 13:33:44
● 2026-03-02 18:46:16
● 2026-03-02 21:01:48
●NSns-1879.awsdns-42.co.uk2026-03-02 → 2026-03-02 · 3 obs
○ 2017-11-13 13:33:44
● 2026-03-02 18:46:16
● 2026-03-02 21:01:48
●NSns-232.awsdns-29.com2026-03-02 → 2026-03-02 · 3 obs
○ 2017-11-13 13:33:44
● 2026-03-02 18:46:16
● 2026-03-02 21:01:48
○NSns1.clsvrsystems.net2015-11-14 → 2017-11-13 · 5 obs
○ 2015-07-16 16:14:52
● 2015-11-14 07:34:06
● 2017-11-13 13:33:44
○ 2026-03-02 18:46:16
○ 2026-03-02 21:01:48
○NSns1.secure.net2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 16:14:52
○ 2015-11-14 07:34:06
○ 2026-03-02 21:01:48
○NSns2.clsvrsystems.net2015-11-14 → 2017-11-13 · 5 obs
○ 2015-07-16 16:14:52
● 2015-11-14 07:34:06
● 2017-11-13 13:33:44
○ 2026-03-02 18:46:16
○ 2026-03-02 21:01:48
○NSns2.secure.net2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 16:14:52
○ 2015-11-14 07:34:06
○ 2026-03-02 21:01:48
●MXdmail.kagoya.net2026-03-02 → 2026-03-02 · 3 obs
○ 2017-11-13 13:33:44
● 2026-03-02 18:46:16
● 2026-03-02 21:01:48
○MXed-cou.com2015-07-16 → 2017-11-13 · 4 obs
● 2015-07-16 16:14:52
● 2017-11-13 13:33:44
○ 2026-03-02 18:46:16
○ 2026-03-02 21:01:48
○A120.29.175.182015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 16:14:52
○ 2015-11-14 07:34:06
○ 2026-03-02 21:01:48
○A13.159.39.2262026-03-02 → 2026-03-02 · 2 obs
○ 2026-03-02 18:46:16
○ 2026-03-02 21:01:48
○A153.122.130.2002015-11-14 → 2017-11-13 · 5 obs
○ 2015-07-16 16:14:52
● 2015-11-14 07:34:06
● 2017-11-13 13:33:44
○ 2026-03-02 18:46:16
○ 2026-03-02 21:01:48
●A18.179.243.542026-03-02 → 2026-03-02 · 3 obs
○ 2017-11-13 13:33:44
● 2026-03-02 18:46:16
● 2026-03-02 21:01:48
○A35.73.230.1472026-03-02 → 2026-03-02 · 2 obs
○ 2026-03-02 18:46:16
○ 2026-03-02 21:01:48
●A35.76.226.162026-03-02 → 2026-03-02 · 3 obs
○ 2017-11-13 13:33:44
● 2026-03-02 18:46:16
● 2026-03-02 21:01:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ed-cou.comns-232.awsdns-29.com, ns-1011.awsdns-62.net, ns-1189.awsdns-20.org, ns-1879.awsdns-42.co.uk1 record

✅ Authoritative Response

Server: 205.251.192.232

NS records: ns-232.awsdns-29.com, ns-1011.awsdns-62.net, ns-1189.awsdns-20.org, ns-1879.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ed-cou.com (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

TypeCountSample Data
A235.76.226.16, 18.179.243.54
NS4ns-1011.awsdns-62.net, ns-1189.awsdns-20.org...
MX1dmail.kagoya.net (pri: 10)
TXT1v=spf1 +ip4:35.75.255.87 include:kagoya.
SOA1ns-1011.awsdns-62.net awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-232.awsdns-29.com)

Analysis

IP Addresses

ed-cou.com resolves to two IP numbers: 18.179.243.54 and 35.76.226.16.

Other host names, for instance www.blues-co.com, cyclemate-kamiya.com, ec2-18-179-243-54.ap-northeast-1.compute.amazonaws.com, www.asahidensetu.jp and office-harmony.jp share IP numbers with ed-cou.com.

Name Servers

ed-cou.com's delegation is handled by four name servers: ns-232.awsdns-29.com, ns-1011.awsdns-62.net, ns-1189.awsdns-20.org and ns-1879.awsdns-42.co.uk.

ed-cou.com partially shares name servers with other domains; examples include communicationcolab.com, mountainbikeland.ch, d3co27bhstjv5a.cloudfront.net, engieenergia.com.br and cfevolved.com.

These name servers are commonly used with ns-602.awsdns-11.net, ns-1444.awsdns-52.org, ns-1892.awsdns-44.co.uk, ns-60.awsdns-07.com, ns-867.awsdns-44.net and ns-1561.awsdns-03.co.uk.

Host names with two IPs:

ns-232.awsdns-29.com points to 2600:9000:5300:e800::1 and 205.251.192.232

ns-1011.awsdns-62.net points to 2600:9000:5303:f300::1 and 205.251.195.243

ns-1189.awsdns-20.org points to 2600:9000:5304:a500::1 and 205.251.196.165

ns-1879.awsdns-42.co.uk points to 2600:9000:5307:5700::1 and 205.251.199.87

Mail Servers

ed-cou.com is handled by a single mail server, dmail.kagoya.net.

ed-cou.com has the same mail server setup as other domains, including scuderiaeuclid.com, v-opt.co.jp, appli.tv, ouchimonogatari.com and kiseikai-w.or.jp.

ed-cou.com shares at least partially some mail servers with other domains, for instance diatrend.co.jp and horsenavi.com.

Host dmail.kagoya.net resolves to four IP numbers: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.