esd123.org - robtex.com

esd123.org

DNSSEC⚠️ Not signed
A162.159.135.49Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.136.49Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSoasis.wsipc.wednet.edu
A192.206.201.4🇺🇸 WA-K20192.206.201.0/24 Washington School Information Processing Cooperative 2000 200th PL SW Lynnwood WA 98036, USA
PTRoasis.wsipc.wednet.edu
NSapple.wa-k20.net
A68.179.206.40🇺🇸 WA-K2068.179.192.0/19 -BLK7 Washington State K-20 Telecommunications Network c/o University of Washington Networks and Distributed Computing 4545 15th Avenue NE Seattle WA 98105-4527 USA
PTRapple.wa-k20.net
NSruler.wa-k20.net
A68.179.206.139🇺🇸 WA-K2068.179.192.0/19 -BLK7 Washington State K-20 Telecommunications Network c/o University of Washington Networks and Distributed Computing 4545 15th Avenue NE Seattle WA 98105-4527 USA
PTRruler.wa-k20.net
NSsitka.wsipc.wednet.edu
A192.206.201.27🇺🇸 WA-K20192.206.201.0/24 Washington School Information Processing Cooperative 2000 200th PL SW Lynnwood WA 98036, USA
PTRsitka.wsipc.wednet.edu
MXesd123-org.mail.protection.outlook.com
A2a01:111:f403:c801::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:f902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f903::🇺🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:f910::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.10.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A52.101.41.56🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr21cu00100.inbound.protection.outlook.com
A52.101.41.58🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
TXTe2ma-verification=7cefb
TXTbw=zBagZnHGL3kfc7h1BOuDIOCvclVPi9WRZ5pCHuETIenn
TXTv=spf1 ip4:216.210.56.5 ip4:152.157.6.0/24 ip4:10.123.4.5 include:spf.protect...
TXTMS=ms22496287
TXTapple-domain-verification=hvb0yb2L3jvUo2lB
TXTe2ma-verification=(0x787878)x
TXTe2ma-verification=oyffb
TXTdropbox-domain-verification=x31yihw9kbvf
TXTe2ma-verification=5vucb
SOAoasis.wsipc.wednet.eduhostmaster@wsipc.org 2025-09-12 #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=1786303972
WOT: SAFE (61/100)

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

200920112013201520172019202120232025NSapple.wa-k20.netoasis.wsipc.wednet.eduruler.wa-k20.netsitka.wsipc.wednet.eduMXesd123-org.mail.protection.outlook.comphoenix.esd123.orgpiranha.esd123.orgprometheus.esd123.orgA162.159.135.49162.159.136.49155.254.149.47164.116.6.2064.207.184.31
NSapple.wa-k20.net2008-11-22 → 2026-08-09 · 2 obs
● 2008-11-22 17:05:46
● 2026-08-09 20:05:58
NSoasis.wsipc.wednet.edu2008-11-22 → 2026-08-09 · 2 obs
● 2008-11-22 17:05:46
● 2026-08-09 20:05:58
NSruler.wa-k20.net2008-11-22 → 2026-08-09 · 2 obs
● 2008-11-22 17:05:46
● 2026-08-09 20:05:58
NSsitka.wsipc.wednet.edu2008-11-22 → 2026-08-09 · 2 obs
● 2008-11-22 17:05:46
● 2026-08-09 20:05:58
MXesd123-org.mail.protection.outlook.com2016-03-11 → 2026-08-09 · 3 obs
○ 2015-12-10 17:46:10
● 2016-03-11 05:48:28
● 2026-08-09 20:05:58
MXphoenix.esd123.org2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 17:05:46
○ 2015-06-15 13:53:14
○ 2026-08-09 20:05:58
MXpiranha.esd123.org2015-06-15 → 2015-12-10 · 5 obs
○ 2008-11-22 17:05:46
● 2015-06-15 13:53:14
● 2015-12-10 17:46:10
○ 2016-03-11 05:48:28
○ 2026-08-09 20:05:58
MXprometheus.esd123.org2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 17:05:46
○ 2015-06-15 13:53:14
○ 2026-08-09 20:05:58
A155.254.149.472016-12-01 → 2017-08-29 · 5 obs
○ 2016-07-06 03:41:32
● 2016-12-01 22:20:08
● 2017-08-29 01:42:30
○ 2026-02-16 17:05:08
○ 2026-08-09 20:05:58
A162.159.135.492026-02-16 → 2026-08-09 · 3 obs
○ 2017-08-29 01:42:30
● 2026-02-16 17:05:08
● 2026-08-09 20:05:58
A162.159.136.492026-02-16 → 2026-08-09 · 3 obs
○ 2017-08-29 01:42:30
● 2026-02-16 17:05:08
● 2026-08-09 20:05:58
A164.116.6.202008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 17:05:46
○ 2015-06-15 13:53:14
○ 2026-08-09 20:05:58
A64.207.184.312015-06-15 → 2016-07-06 · 5 obs
○ 2008-11-22 17:05:46
● 2015-06-15 13:53:14
● 2016-07-06 03:41:32
○ 2016-12-01 22:20:08
○ 2026-08-09 20:05:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
esd123.orgsitka.wsipc.wednet.edu, ruler.wa-k20.net, apple.wa-k20.net, oasis.wsipc.wednet.edu-

✅ Authoritative Response

Server:192.206.201.27

NS records: sitka.wsipc.wednet.edu, ruler.wa-k20.net, apple.wa-k20.net, oasis.wsipc.wednet.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for esd123.org (unsigned zone)

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

TypeCountSample Data
A2162.159.136.49, 162.159.135.49
NS4apple.wa-k20.net, ruler.wa-k20.net...
MX1esd123-org.mail.protection.outlook.com (
TXT9bw=zBagZnHGL3kfc7h1BOuDIOCvclVPi9WRZ5pCH, apple-domain-verification=hvb0yb2L3jvUo2...
SOA1oasis.wsipc.wednet.edu hostmaster.wsipc.

Analysis

Hierarchy

The domain ftp.esd123.org falls under the parent esd123.org.

IP Addresses

esd123.org points to the IP addresses 162.159.135.49 and 162.159.136.49

Additional host names — discoverkl.ca, grainvalleyschools.org, needham.k12.ma.us and two others — share IP numbers with esd123.org.

Name Servers

esd123.org has four authoritative name servers: apple.wa-k20.net, ruler.wa-k20.net, oasis.wsipc.wednet.edu and sitka.wsipc.wednet.edu.

At least some of esd123.org's name servers are shared with other domains, for example misd.wednet.edu, capitolchapter.wednet.edu, fife.k12.wa.us and two more.

These name servers tend to co-occur with ns0.cwu.edu, lunch.uw.wa-k20.net, pub-dns02.pub.ospi.k12.wa.us and 4 other name servers in the same DNS delegations.

apple.wa-k20.net, ruler.wa-k20.net, oasis.wsipc.wednet.edu and sitka.wsipc.wednet.edu each resolve to one IP address: apple.wa-k20.net resolves to 68.179.206.40, ruler.wa-k20.net resolves to 68.179.206.139, oasis.wsipc.wednet.edu resolves to 192.206.201.4 and sitka.wsipc.wednet.edu resolves to 192.206.201.27.

Mail Servers

esd123.org has one mail server: esd123-org.mail.protection.outlook.com.

esd123-org.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.2, 52.101.41.22, 52.101.41.56 and 5 other.