lyonscsd.org - robtex.com

lyonscsd.org

DNSSEC⚠️ Not signed
A34.238.178.141🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-238-178-141.compute-1.amazonaws.com
NSns-558.awsdns-05.net ⭐
A2600:9000:5302:2e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-558.awsdns-05.net
A205.251.194.46🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-558.awsdns-05.net
NSns-1511.awsdns-60.org
A2600:9000:5305:e700::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1511.awsdns-60.org
A205.251.197.231🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1511.awsdns-60.org
NSns-2012.awsdns-59.co.uk
A2600:9000:5307:dc00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2012.awsdns-59.co.uk
A205.251.199.220🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2012.awsdns-59.co.uk
NSns-496.awsdns-62.com
A2600:9000:5301:f000::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-496.awsdns-62.com
A205.251.193.240🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-496.awsdns-62.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTv=spf1 ip4:209.68.64.0/18 include:_spf.google.com include:sendgrid.net ~all
SOAns-558.awsdns-05.netawsdns-hostmaster@amazon.com serial=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=1771291736
WOT: SAFE (62/100)

Same first word

lyonscsd.org

DNS History

18 records (10 active, 8 former)

201020122014201620182020202220242026NSns-1511.awsdns-60.orgns-2012.awsdns-59.co.ukns-496.awsdns-62.comns-558.awsdns-05.netedns-leroy.edns.orgedns-newark.edns.orgedns.edutech.orgedns2.edutech.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commailfilter1.edutech.orgmailfilter2.edutech.orgproofpoint1.lyonscsd.orgproofpoint2.lyonscsd.orgA34.238.178.141
○NSedns-leroy.edns.org2015-07-21 → 2017-07-25 · 15 obs
○ 2009-01-28 15:13:52
● 2015-07-21 18:42:52
○ 2015-11-18 18:52:22
○ 2015-12-04 16:44:04
● 2016-03-12 01:21:26
● 2016-11-25 03:20:08
○ 2016-12-19 16:36:56
● 2017-03-25 09:12:54
○ 2017-04-21 03:32:08
○ 2017-05-04 10:29:48
● 2017-05-15 01:44:16
○ 2017-06-07 09:00:28
● 2017-06-09 02:03:52
● 2017-07-25 02:20:20
○ 2026-03-11 10:50:42
○NSedns-newark.edns.org2015-07-21 → 2017-07-25 · 14 obs
○ 2009-01-28 15:13:52
● 2015-07-21 18:42:52
● 2015-12-04 16:44:04
○ 2016-03-12 01:21:26
○ 2016-11-25 03:20:08
● 2016-12-19 16:36:56
○ 2017-03-25 09:12:54
● 2017-04-21 03:32:08
● 2017-05-04 10:29:48
○ 2017-05-15 01:44:16
● 2017-06-07 09:00:28
○ 2017-06-09 02:03:52
● 2017-07-25 02:20:20
○ 2026-03-11 10:50:42
○NSedns.edutech.org2009-01-28 → 2009-01-28 · 3 obs
● 2009-01-28 15:13:52
○ 2015-07-21 18:42:52
○ 2026-03-11 10:50:42
○NSedns2.edutech.org2009-01-28 → 2009-01-28 · 3 obs
● 2009-01-28 15:13:52
○ 2015-07-21 18:42:52
○ 2026-03-11 10:50:42
●NSns-1511.awsdns-60.org2026-03-11 → 2026-03-11 · 2 obs
○ 2017-07-25 02:20:20
● 2026-03-11 10:50:42
●NSns-2012.awsdns-59.co.uk2026-03-11 → 2026-03-11 · 2 obs
○ 2017-07-25 02:20:20
● 2026-03-11 10:50:42
●NSns-496.awsdns-62.com2026-03-11 → 2026-03-11 · 2 obs
○ 2017-07-25 02:20:20
● 2026-03-11 10:50:42
●NSns-558.awsdns-05.net2026-03-11 → 2026-03-11 · 2 obs
○ 2017-07-25 02:20:20
● 2026-03-11 10:50:42
●MXalt1.aspmx.l.google.com2017-03-25 → 2026-03-11 · 3 obs
○ 2016-12-19 16:36:56
● 2017-03-25 09:12:54
● 2026-03-11 10:50:42
●MXalt2.aspmx.l.google.com2017-03-25 → 2026-03-11 · 3 obs
○ 2016-12-19 16:36:56
● 2017-03-25 09:12:54
● 2026-03-11 10:50:42
●MXalt3.aspmx.l.google.com2017-03-25 → 2026-03-11 · 3 obs
○ 2016-12-19 16:36:56
● 2017-03-25 09:12:54
● 2026-03-11 10:50:42
●MXalt4.aspmx.l.google.com2017-03-25 → 2026-03-11 · 3 obs
○ 2016-12-19 16:36:56
● 2017-03-25 09:12:54
● 2026-03-11 10:50:42
●MXaspmx.l.google.com2017-03-25 → 2026-03-11 · 3 obs
○ 2016-12-19 16:36:56
● 2017-03-25 09:12:54
● 2026-03-11 10:50:42
○MXmailfilter1.edutech.org2015-07-21 → 2016-12-19 · 5 obs
○ 2009-01-28 15:13:52
● 2015-07-21 18:42:52
● 2016-12-19 16:36:56
○ 2017-03-25 09:12:54
○ 2026-03-11 10:50:42
○MXmailfilter2.edutech.org2015-07-21 → 2016-12-19 · 5 obs
○ 2009-01-28 15:13:52
● 2015-07-21 18:42:52
● 2016-12-19 16:36:56
○ 2017-03-25 09:12:54
○ 2026-03-11 10:50:42
○MXproofpoint1.lyonscsd.org2009-01-28 → 2009-01-28 · 3 obs
● 2009-01-28 15:13:52
○ 2015-07-21 18:42:52
○ 2026-03-11 10:50:42
○MXproofpoint2.lyonscsd.org2009-01-28 → 2009-01-28 · 3 obs
● 2009-01-28 15:13:52
○ 2015-07-21 18:42:52
○ 2026-03-11 10:50:42
●A34.238.178.1412026-03-11 → 2026-03-11 · 1 obs
● 2026-03-11 10:50:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
lyonscsd.orgns-496.awsdns-62.com, ns-558.awsdns-05.net, ns-1511.awsdns-60.org, ns-2012.awsdns-59.co.uk1 record

✅ Authoritative Response

Server: 205.251.194.46

NS records: ns-496.awsdns-62.com, ns-558.awsdns-05.net, ns-1511.awsdns-60.org, ns-2012.awsdns-59.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lyonscsd.org (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

TypeCountSample Data
A134.238.178.141
NS4ns-1511.awsdns-60.org, ns-2012.awsdns-59.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 ip4:209.68.64.0/18 include:_spf.g
SOA1ns-558.awsdns-05.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1511.awsdns-60.org)

Analysis

IP Addresses

lyonscsd.org resolves to one IP number: 34.238.178.141.

Other host names, for instance sfps.info, igs.k12.wi.us, adair.kyschools.us, lena.k12.wi.us and 66-137-69-47.nobleps.com share IP numbers with lyonscsd.org.

Name Servers

lyonscsd.org delegates to four name servers: ns-496.awsdns-62.com, ns-558.awsdns-05.net, ns-1511.awsdns-60.org and ns-2012.awsdns-59.co.uk.

lyonscsd.org at least partially shares name servers with other domains, including 50.3.52.in-addr.arpa, 189.205.34.in-addr.arpa, 254.227.3.in-addr.arpa, 238.208.54.in-addr.arpa and 255.152.54.in-addr.arpa.

These name servers are commonly used together with the name servers ns1-24-us-east-1.ec2-rdns.amazonaws.com, ns2-24-us-east-1.ec2-rdns.amazonaws.com, ns3-24-us-east-1.ec2-rdns.amazonaws.com and ns4-24-us-east-1.ec2-rdns.amazonaws.com.

Host names with two IP numbers: ns-496.awsdns-62.com points to 2600:9000:5301:f000::1 and 205.251.193.240; ns-558.awsdns-05.net points to 2600:9000:5302:2e00::1 and 205.251.194.46; ns-1511.awsdns-60.org points to 2600:9000:5305:e700::1 and 205.251.197.231; ns-2012.awsdns-59.co.uk points to 2600:9000:5307:dc00::1 and 205.251.199.220.

Mail Servers

lyonscsd.org is handled by five mail servers: 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.

lyonscsd.org shares at least some mail servers with other domains, for example matterdesign.com.au, ns500758.ns500698.ns500758.ns500698.ns500735.ns500698.ns500698.ns500736.ns500735.ns500698.ns500735.ns500576.ns500708.ns500619.ns500698.trackreceptor.com, ns500742.ns500742.ns500731.ns500754.ns500704.ns500704.ns500705.ns500678.ns500291.ns500671.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500693.ns500734.ns500734.ns500734.ns500699.ns500734.ns500734.ns500699.ns500588.ns500699.ns500699.ns500693.ns500632.ns500588.ns500632.ns500632.ns500110.dtrkdll.com and ns500698.ns500758.ns500758.ns500698.ns500735.ns500698.ns500698.ns500736.ns500698.ns500698.ns500736.ns500708.ns500576.ns500708.ns500652.trackreceptor.com.

these mail servers are often used with 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.