sesd.org - robtex.com

sesd.org

DNSSEC⚠️ Not signed
A104.17.71.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns43.worldnic.com ⭐
A162.159.26.111Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-26-111.defastlink.net
NSns44.worldnic.com
A162.159.27.50Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-27-50.defastlink.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26πŸ‡ΊπŸ‡Έ Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27πŸ‡ΊπŸ‡Έ Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTv=spf1 include:customerspf.schoolmessenger.com include:_spf.google.com ip4:20...
TXTMS=81E56FBEC2580BA9F574C9F8C5E07D2CF727C492
TXTapple-domain-verification=OmfVox4s2ZSFFevo
TXTZoom_verify.oqhPA0sVQBSwgxPFKXbDqA
TXTapple-domain-verification=FzQC4pQ2EmfJf4Gu
TXTgoogle-site-verification=8upyzk2bAKe9px5RgSwbZM-0AzJGESBYWcAF6yiBOBo
TXTapple-domain-verification=cO6ORqICX9IHqaMH
TXTgoogle-site-verification=cDF7cl--On3D7IiUtUD8HtQPQIgXLa9SMUo9Yf-_c_I
TXTapple-domain-verification=w75tcs8DVgKg72bY
SOANS43.WORLDNIC.COMnamehost@WORLDNIC.COM serial=125101316

org

DNSSECπŸ”’ 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=1771291736
WOT: SAFE (76/100)

Up

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

200920112013201520172019202120232025NSns43.worldnic.comns44.worldnic.comns.sccoe.netns2.sccoe.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx3.googlemail.comaspmx4.googlemail.comrazor.sesd.orgssdmail.sesd.orgA104.17.71.73207.31.46.69216.33.93.21452.206.191.232
β—‹NSns.sccoe.net2008-04-11 β†’ 2017-09-28 Β· 4 obs
● 2008-04-11 05:46:04
● 2017-09-28 09:19:54
β—‹ 2026-02-21 10:17:46
β—‹ 2026-02-26 23:24:50
β—‹NSns2.sccoe.net2008-04-11 β†’ 2017-09-28 Β· 4 obs
● 2008-04-11 05:46:04
● 2017-09-28 09:19:54
β—‹ 2026-02-21 10:17:46
β—‹ 2026-02-26 23:24:50
●NSns43.worldnic.com2026-02-21 β†’ 2026-02-26 Β· 3 obs
β—‹ 2017-09-28 09:19:54
● 2026-02-21 10:17:46
● 2026-02-26 23:24:50
●NSns44.worldnic.com2026-02-21 β†’ 2026-02-26 Β· 3 obs
β—‹ 2017-09-28 09:19:54
● 2026-02-21 10:17:46
● 2026-02-26 23:24:50
●MXalt1.aspmx.l.google.com2015-08-24 β†’ 2026-02-26 Β· 3 obs
β—‹ 2008-04-11 05:46:04
● 2015-08-24 03:06:16
● 2026-02-26 23:24:50
●MXalt2.aspmx.l.google.com2015-08-24 β†’ 2026-02-26 Β· 3 obs
β—‹ 2008-04-11 05:46:04
● 2015-08-24 03:06:16
● 2026-02-26 23:24:50
●MXalt3.aspmx.l.google.com2026-02-21 β†’ 2026-02-26 Β· 3 obs
β—‹ 2017-09-28 09:19:54
● 2026-02-21 10:17:46
● 2026-02-26 23:24:50
●MXalt4.aspmx.l.google.com2026-02-21 β†’ 2026-02-26 Β· 3 obs
β—‹ 2017-09-28 09:19:54
● 2026-02-21 10:17:46
● 2026-02-26 23:24:50
●MXaspmx.l.google.com2015-08-24 β†’ 2026-02-26 Β· 3 obs
β—‹ 2008-04-11 05:46:04
● 2015-08-24 03:06:16
● 2026-02-26 23:24:50
β—‹MXaspmx3.googlemail.com2015-08-24 β†’ 2017-09-28 Β· 5 obs
β—‹ 2008-04-11 05:46:04
● 2015-08-24 03:06:16
● 2017-09-28 09:19:54
β—‹ 2026-02-21 10:17:46
β—‹ 2026-02-26 23:24:50
β—‹MXaspmx4.googlemail.com2015-08-24 β†’ 2017-09-28 Β· 5 obs
β—‹ 2008-04-11 05:46:04
● 2015-08-24 03:06:16
● 2017-09-28 09:19:54
β—‹ 2026-02-21 10:17:46
β—‹ 2026-02-26 23:24:50
β—‹MXrazor.sesd.org2008-04-11 β†’ 2008-04-11 Β· 3 obs
● 2008-04-11 05:46:04
β—‹ 2015-08-24 03:06:16
β—‹ 2026-02-26 23:24:50
β—‹MXssdmail.sesd.org2008-04-11 β†’ 2008-04-11 Β· 3 obs
● 2008-04-11 05:46:04
β—‹ 2015-08-24 03:06:16
β—‹ 2026-02-26 23:24:50
●A104.17.71.732026-02-21 β†’ 2026-02-26 Β· 3 obs
β—‹ 2017-09-28 09:19:54
● 2026-02-21 10:17:46
● 2026-02-26 23:24:50
β—‹A207.31.46.692008-04-11 β†’ 2008-04-11 Β· 3 obs
● 2008-04-11 05:46:04
β—‹ 2015-08-24 03:06:16
β—‹ 2026-02-26 23:24:50
β—‹A216.33.93.2142015-08-24 β†’ 2016-12-29 Β· 5 obs
β—‹ 2008-04-11 05:46:04
● 2015-08-24 03:06:16
● 2016-12-29 08:50:12
β—‹ 2017-06-30 13:46:10
β—‹ 2026-02-26 23:24:50
β—‹A52.206.191.2322017-06-30 β†’ 2017-09-28 Β· 5 obs
β—‹ 2016-12-29 08:50:12
● 2017-06-30 13:46:10
● 2017-09-28 09:19:54
β—‹ 2026-02-21 10:17:46
β—‹ 2026-02-26 23:24:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
sesd.orgns43.worldnic.com, ns44.worldnic.com-

βœ… Authoritative Response

Server: 162.159.26.111

NS records: ns43.worldnic.com, ns44.worldnic.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sesd.org (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1104.17.71.73
NS2ns43.worldnic.com, ns44.worldnic.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT9apple-domain-verification=OmfVox4s2ZSFFe, apple-domain-verification=w75tcs8DVgKg72...
SOA1NS43.WORLDNIC.COM namehost.WORLDNIC.COM

AI analysis

sesd.org is parent of www.sesd.org.

sesd.org points to a single IP: 104.17.71.73.

Other host names, for instance stxavier.org, mountainsideschools.org, henhudschools.org, scgsah.org and 184.227.hpc.mssm.org share IP numbers with sesd.org.

sesd.org's delegation is to two name servers ns43.worldnic.com and ns44.worldnic.com.

sesd.org shares the same name server configuration as other domains, such as certifiable.net, otocbd.com, teamcentric.net, thestandardgroup.com and bundesen.com.

Host names with a single IP:

ns43.worldnic.com resolves to 162.159.26.111.

ns44.worldnic.com resolves to 162.159.27.50.

Five mail servers handle sesd.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.

sesd.org shares some mail servers with other domains, including knotlove.com, bitzaphod.com, ns500758.ns500759.ns500759.ns500758.ns500698.ns500735.ns500735.ns500698.ns500576.ns500708.ns500576.ns500576.ns500619.ns500698.trackreceptor.com, ns500671.ns500731.ns500671.ns500671.ns500754.ns500671.ns500704.ns500678.ns500671.ns500671.ns500649.lustychickser.com and ns500759.ns500698.ns500698.ns500759.ns500698.ns500735.ns500698.ns500735.ns500736.ns500736.ns500708.ns500708.ns500576.ns500652.ns500576.trackreceptor.com.

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

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.