rcis237.org - robtex.com

rcis237.org

DNSSEC⚠️ Not signed
A104.16.158.133Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.16.159.133Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.18.189.233Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.18.190.233Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns20.digicertdns.com ⭐
A2600:1800:10::1:1f🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network
PTRns20.digicertdns.com
A208.94.148.223🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns20.digicertdns.com
NSns1.edlio.com
A208.94.148.4🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
NSns2.edlio.com
A208.80.124.4🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns11.dnsmadeeasy.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
A172.253.116.27🇺🇸 Google172.253.116.0/24
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
A192.178.223.27🇺🇸 Google192.178.223.0/24
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
A173.194.76.27🇺🇸 Google173.194.76.0/24
TXTv=spf1 a mx ptr include:secureserver.net include:_spf.google.com include:send...
SOAns20.digicertdns.comdns@digicertdns.com 2009-01-01 #13

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=1778653943

Same first word

rcis237.org

DNS History

22 records (12 active, 10 former)

20162017201820192020202120222023202420252026NSns1.edlio.comns2.edlio.comns20.digicertdns.comns77.domaincontrol.comns78.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commail.rcis237.orgmailstore1.secureserver.netsmtp.secureserver.netA104.16.158.133104.16.159.133104.18.189.233104.18.190.233107.180.24.242107.180.25.3650.63.91.1
●NSns1.edlio.com2026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
●NSns2.edlio.com2026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
●NSns20.digicertdns.com2026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
○NSns77.domaincontrol.com2015-05-20 → 2017-06-23 · 4 obs
● 2015-05-20 21:54:12
● 2017-06-23 06:03:54
○ 2026-02-25 08:46:02
○ 2026-05-13 06:43:40
○NSns78.domaincontrol.com2015-05-20 → 2017-06-23 · 4 obs
● 2015-05-20 21:54:12
● 2017-06-23 06:03:54
○ 2026-02-25 08:46:02
○ 2026-05-13 06:43:40
●MXalt1.aspmx.l.google.com2015-12-22 → 2026-05-13 · 3 obs
○ 2015-10-13 07:33:44
● 2015-12-22 15:53:26
● 2026-05-13 06:43:40
●MXalt2.aspmx.l.google.com2015-12-22 → 2026-05-13 · 3 obs
○ 2015-10-13 07:33:44
● 2015-12-22 15:53:26
● 2026-05-13 06:43:40
●MXalt3.aspmx.l.google.com2026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
●MXalt4.aspmx.l.google.com2026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
●MXaspmx.l.google.com2015-12-22 → 2026-05-13 · 3 obs
○ 2015-10-13 07:33:44
● 2015-12-22 15:53:26
● 2026-05-13 06:43:40
○MXaspmx2.googlemail.com2015-12-22 → 2017-06-23 · 5 obs
○ 2015-10-13 07:33:44
● 2015-12-22 15:53:26
● 2017-06-23 06:03:54
○ 2026-02-25 08:46:02
○ 2026-05-13 06:43:40
○MXaspmx3.googlemail.com2015-12-22 → 2017-06-23 · 5 obs
○ 2015-10-13 07:33:44
● 2015-12-22 15:53:26
● 2017-06-23 06:03:54
○ 2026-02-25 08:46:02
○ 2026-05-13 06:43:40
○MXmail.rcis237.org2015-10-13 → 2015-10-13 · 4 obs
○ 2015-05-20 21:54:12
● 2015-10-13 07:33:44
○ 2015-12-22 15:53:26
○ 2026-05-13 06:43:40
○MXmailstore1.secureserver.net2015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 21:54:12
○ 2015-10-13 07:33:44
○ 2026-05-13 06:43:40
○MXsmtp.secureserver.net2015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 21:54:12
○ 2015-10-13 07:33:44
○ 2026-05-13 06:43:40
●A104.16.158.1332026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
●A104.16.159.1332026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
●A104.18.189.2332026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
●A104.18.190.2332026-02-25 → 2026-05-13 · 3 obs
○ 2017-06-23 06:03:54
● 2026-02-25 08:46:02
● 2026-05-13 06:43:40
○A107.180.24.2422015-10-13 → 2016-03-29 · 5 obs
○ 2015-05-20 21:54:12
● 2015-10-13 07:33:44
● 2016-03-29 06:23:44
○ 2016-09-13 11:25:52
○ 2026-05-13 06:43:40
○A107.180.25.362016-09-13 → 2017-06-23 · 5 obs
○ 2016-03-29 06:23:44
● 2016-09-13 11:25:52
● 2017-06-23 06:03:54
○ 2026-02-25 08:46:02
○ 2026-05-13 06:43:40
○A50.63.91.12015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 21:54:12
○ 2015-10-13 07:33:44
○ 2026-05-13 06:43:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
rcis237.orgns2.edlio.com, ns1.edlio.com-

✅ Authoritative Response

Server:208.94.148.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcis237.org (unsigned zone)

⏱️ Timing

Total: 2213ms | Queries: -

📄 Records

TypeCountSample Data
A4104.16.159.133, 104.16.158.133...
NS2ns2.edlio.com, ns1.edlio.com
MX5alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 a mx ptr include:secureserver.net
SOA1ns20.digicertdns.com dns.digicertdns.com

Analysis

IP Addresses

rcis237.org points to four IP numbers: 104.16.158.133, 104.16.159.133, 104.18.189.233 and 104.18.190.233.

For instance, other host names castleheightselementary.org, bolingisd.net, ps239q.org, sreshome.org and sjva.net share IP numbers with rcis237.org.

Name Servers

The delegation for rcis237.org is handled by three name servers: ns20.digicertdns.com, ns1.edlio.com and ns2.edlio.com.

rcis237.org shares name servers with other domains at least partially, for example gatesolutions.com, makemusicgloucestershirecharanga.org.uk, thesmartcenter.biz, americancampus.tv and deromos.net.

these name servers are often used with the following: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com, ns21.digicertdns.com, ns22.digicertdns.com, ns23.digicertdns.net and ns24.digicertdns.net.

Host names with two IP numbers:

ns20.digicertdns.com points to: 2600:1800:10::1:1f and 208.94.148.223.

Host names with one IP number:

ns1.edlio.com points to: 208.94.148.4.

ns2.edlio.com points to: 208.80.124.4.

Mail Servers

Five mail servers handle rcis237.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

rcis237.org shares mail servers with other domains at least partially; for instance calypsis.com, mizerak.org, btones.ca, ns500698.ns500698.ns500759.ns500698.ns500758.ns500698.ns500736.ns500735.ns500708.ns500698.ns500576.ns500698.ns500576.ns500576.trackreceptor.com and ns500734.ns500734.ns500699.ns500734.ns500699.ns500734.ns500693.ns500699.ns500699.ns500699.ns500699.ns500693.ns500683.ns500632.ns500588.ns500588.ns500588.dtrkdll.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

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

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

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27