cnosc.org - robtex.com

cnosc.org

DNSSEC⚠️ Not signed
A115.187.19.21EHL-AS-AP115.187.19.0/24 EBN HOST LIMITED 28/KA, K.C Roy road , Kanchijuli
NSns1.ebndns.com ⭐
A115.187.19.19EHL-AS-AP115.187.19.0/24 EBN HOST LIMITED 28/KA, K.C Roy road , Kanchijuli
NSns2.ebndns.com
A115.187.19.20EHL-AS-AP115.187.19.0/24 EBN HOST LIMITED 28/KA, K.C Roy road , Kanchijuli
NSns29.ebnhost.com ⚠️ Not in parent delegation
A115.187.19.19EHL-AS-AP115.187.19.0/24 EBN HOST LIMITED 28/KA, K.C Roy road , Kanchijuli
NSns30.ebnhost.com ⚠️ Not in parent delegation
A115.187.19.20EHL-AS-AP115.187.19.0/24 EBN HOST LIMITED 28/KA, K.C Roy road , Kanchijuli
MXcnosc.org ⭐
A115.187.19.21EHL-AS-AP115.187.19.0/24 EBN HOST LIMITED 28/KA, K.C Roy road , Kanchijuli
TXTv=spf1 ip4:115.187.19.18 ip4:115.187.18.66 include:nixtecsys.com include:ahna...
SOAns1.ebndns.comroot@bdix13.ebnserver.com 2026-05-08 #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=1778426359
rank #210143 globally
rank #14402 in the tld
📈 Tranco rank: #718,085

MX for

cnosc.org

Same first word

cnosc.org

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DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSns1.ebndns.comns2.ebndns.comns29.ebnhost.comns30.ebnhost.comns1.ams26.siteground.euns1.infomaniak.chns1.uk9.siteground.euns2.ams26.siteground.euns2.infomaniak.chns2.uk9.siteground.euMXcnosc.orgmta-gw.infomaniak.chmx10.mailspamprotection.commx20.mailspamprotection.commx30.mailspamprotection.comA115.187.19.21109.73.233.145128.65.195.12862.210.69.179
○NSns1.ams26.siteground.eu2015-06-24 → 2016-02-05 · 4 obs
● 2015-06-24 19:17:48
● 2016-02-05 21:25:02
○ 2016-05-09 08:31:44
○ 2026-05-10 15:45:26
●NSns1.ebndns.com2026-03-09 → 2026-05-10 · 3 obs
○ 2017-03-29 05:04:50
● 2026-03-09 14:22:02
● 2026-05-10 15:45:26
○NSns1.infomaniak.ch2017-03-29 → 2017-03-29 · 4 obs
○ 2016-05-09 08:31:44
● 2017-03-29 05:04:50
○ 2026-03-09 14:22:02
○ 2026-05-10 15:45:26
○NSns1.uk9.siteground.eu2016-05-09 → 2016-05-09 · 4 obs
○ 2016-02-05 21:25:02
● 2016-05-09 08:31:44
○ 2017-03-29 05:04:50
○ 2026-05-10 15:45:26
○NSns2.ams26.siteground.eu2015-06-24 → 2016-02-05 · 4 obs
● 2015-06-24 19:17:48
● 2016-02-05 21:25:02
○ 2016-05-09 08:31:44
○ 2026-05-10 15:45:26
●NSns2.ebndns.com2026-03-09 → 2026-05-10 · 3 obs
○ 2017-03-29 05:04:50
● 2026-03-09 14:22:02
● 2026-05-10 15:45:26
○NSns2.infomaniak.ch2017-03-29 → 2017-03-29 · 4 obs
○ 2016-05-09 08:31:44
● 2017-03-29 05:04:50
○ 2026-03-09 14:22:02
○ 2026-05-10 15:45:26
○NSns2.uk9.siteground.eu2016-05-09 → 2016-05-09 · 4 obs
○ 2016-02-05 21:25:02
● 2016-05-09 08:31:44
○ 2017-03-29 05:04:50
○ 2026-05-10 15:45:26
●NSns29.ebnhost.com2026-03-09 → 2026-05-10 · 3 obs
○ 2017-03-29 05:04:50
● 2026-03-09 14:22:02
● 2026-05-10 15:45:26
●NSns30.ebnhost.com2026-03-09 → 2026-05-10 · 3 obs
○ 2017-03-29 05:04:50
● 2026-03-09 14:22:02
● 2026-05-10 15:45:26
●MXcnosc.org2026-03-09 → 2026-05-10 · 3 obs
○ 2017-03-29 05:04:50
● 2026-03-09 14:22:02
● 2026-05-10 15:45:26
○MXmta-gw.infomaniak.ch2017-03-29 → 2017-03-29 · 4 obs
○ 2016-05-09 08:31:44
● 2017-03-29 05:04:50
○ 2026-03-09 14:22:02
○ 2026-05-10 15:45:26
○MXmx10.mailspamprotection.com2015-06-24 → 2016-05-09 · 4 obs
● 2015-06-24 19:17:48
● 2016-05-09 08:31:44
○ 2017-03-29 05:04:50
○ 2026-05-10 15:45:26
○MXmx20.mailspamprotection.com2015-06-24 → 2016-05-09 · 4 obs
● 2015-06-24 19:17:48
● 2016-05-09 08:31:44
○ 2017-03-29 05:04:50
○ 2026-05-10 15:45:26
○MXmx30.mailspamprotection.com2015-06-24 → 2016-05-09 · 4 obs
● 2015-06-24 19:17:48
● 2016-05-09 08:31:44
○ 2017-03-29 05:04:50
○ 2026-05-10 15:45:26
○A109.73.233.1452015-06-24 → 2016-02-05 · 4 obs
● 2015-06-24 19:17:48
● 2016-02-05 21:25:02
○ 2016-05-09 08:31:44
○ 2026-05-10 15:45:26
●A115.187.19.212026-03-09 → 2026-05-10 · 3 obs
○ 2017-03-29 05:04:50
● 2026-03-09 14:22:02
● 2026-05-10 15:45:26
○A128.65.195.1282017-03-29 → 2017-03-29 · 4 obs
○ 2016-05-09 08:31:44
● 2017-03-29 05:04:50
○ 2026-03-09 14:22:02
○ 2026-05-10 15:45:26
○A62.210.69.1792016-05-09 → 2016-05-09 · 4 obs
○ 2016-02-05 21:25:02
● 2016-05-09 08:31:44
○ 2017-03-29 05:04:50
○ 2026-05-10 15:45:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cnosc.orgns1.ebndns.com, ns2.ebndns.com-

✅ Authoritative Response

Server:115.187.19.19

NS records: ns1.ebndns.com, ns2.ebndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnosc.org (unsigned zone)

⏱️ Timing

Total: 1395ms | Queries: -

📄 Records

TypeCountSample Data
A1115.187.19.21
NS4ns1.ebndns.com, ns29.ebnhost.com...
MX1cnosc.org (pri: 0)
TXT1v=spf1 ip4:115.187.19.18 ip4:115.187.18.
SOA1ns1.ebndns.com root.bdix13.ebnserver.com

Analysis

Mail Server Role

cnosc.org is the mail server for cnosc.org.

IP Addresses

cnosc.org resolves to a single IP: 115.187.19.21.

Other host names, for instance btcscollector.com, bdswimmingpool.com, amartable.com, brightitinstitute.com.bd and cncdesignerclub.com share IP numbers with cnosc.org.

Name Servers

cnosc.org is delegated to four name servers: ns1.ebndns.com, ns2.ebndns.com, ns29.ebnhost.com and ns30.ebnhost.com.

cnosc.org shares some name servers with other domains, for example aabroocargo.com, newresultbd.com, pebblestoneresort.com, barit.org and ittbd.com.

These name servers are commonly used together with ns1.ebnhost.com and ns2.ebnhost.com.

Host names with a single IP:

ns1.ebndns.com points to 115.187.19.19

ns2.ebndns.com points to 115.187.19.20

ns29.ebnhost.com points to 115.187.19.19

ns30.ebnhost.com points to 115.187.19.20

Host names pointing to 115.187.19.19: ns1.ebndns.com and ns29.ebnhost.com

Host names pointing to 115.187.19.20: ns2.ebndns.com and ns30.ebnhost.com

Mail Servers

One mail server handles cnosc.org.

Host name cnosc.org points to IP 115.187.19.21.