en-sci.org - dns.ninja

en-sci.org

DNSSEC⚠️ Not signed
A192.252.144.11🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
PTRs261.sureserver.com
NSns1.server261.com
A192.252.144.11🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
PTRs261.sureserver.com
NSns2.server261.com
A192.252.145.11🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
PTRns2.server261.com
MXmail.en-sci.org
A192.252.144.11🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
PTRs261.sureserver.com
TXTv=spf1 a mx include:server261.smtp-spf.sureserver.com ~all
SOAns1.server261.comhostmaster@en-sci.org serial=1785612307

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=1785610376

Subdomains

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026NSns1.server261.comns2.server261.comMXmail.en-sci.orgA192.252.144.1164.14.68.13
NSns1.server261.com2016-01-14 → 2026-08-01 · 2 obs
● 2016-01-14 03:53:58
● 2026-08-01 19:30:58
NSns2.server261.com2016-01-14 → 2026-08-01 · 2 obs
● 2016-01-14 03:53:58
● 2026-08-01 19:30:58
MXmail.en-sci.org2016-01-14 → 2026-08-01 · 2 obs
● 2016-01-14 03:53:58
● 2026-08-01 19:30:58
A192.252.144.112016-12-03 → 2026-08-01 · 3 obs
○ 2016-04-17 11:19:38
● 2016-12-03 19:17:42
● 2026-08-01 19:30:58
A64.14.68.132016-01-14 → 2016-04-17 · 4 obs
● 2016-01-14 03:53:58
● 2016-04-17 11:19:38
○ 2016-12-03 19:17:42
○ 2026-08-01 19:30:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
en-sci.orgns2.server261.com, ns1.server261.com-

✅ Authoritative Response

Server:192.252.144.11

NS records: ns2.server261.com, ns1.server261.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for en-sci.org (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

TypeCountSample Data
A1192.252.144.11
NS2ns1.server261.com, ns2.server261.com
MX1mail.en-sci.org (pri: 0)
TXT1v=spf1 a mx include:server261.smtp-spf.s
SOA1ns1.server261.com hostmaster.en-sci.org

Analysis

Hierarchy

en-sci.org is a parent domain of mail.en-sci.org.

IP Addresses

en-sci.org has exactly one IP address — 192.252.144.11.

tamuapo.org, www.firstparishinbrookline.org, jennifergmillsphotography.com plus two other host names have IP numbers in common with en-sci.org.

Name Servers

en-sci.org is served by two delegated name servers, ns1.server261.com and ns2.server261.com.

The name server configuration of en-sci.org is shared with other domains, for instance normaleating.com, alari.nyc, travinseguros.com and two others.

en-sci.org shares at least some of its name servers with other domains, including thurstenson.com, en-sci.net, askdrlask.com and two others.

ns1.server261.com and ns2.server261.com each resolve to one IP number: ns1.server261.com points to 192.252.144.11 and ns2.server261.com points to 192.252.145.11.

Mail Servers

en-sci.org uses one mail server — mail.en-sci.org.

There is one IP number for mail.en-sci.org: 192.252.144.11.