pycsd.org - robtex.com

pycsd.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
NSns-1127.awsdns-12.org ⭐
A2600:9000:5304:6700::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1127.awsdns-12.org
A205.251.196.103🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1127.awsdns-12.org
NSns-1945.awsdns-51.co.uk
A2600:9000:5307:9900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1945.awsdns-51.co.uk
A205.251.199.153🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1945.awsdns-51.co.uk
NSns-228.awsdns-28.com
A2600:9000:5300:e400::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-228.awsdns-28.com
A205.251.192.228🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-228.awsdns-28.com
NSns-635.awsdns-15.net
A2600:9000:5302:7b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-635.awsdns-15.net
A205.251.194.123🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-635.awsdns-15.net
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 ~all
SOAns-1127.awsdns-12.orgawsdns-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 (61/100)

Subdomains

www.pycsd.org

Same first word

pycsd.org

Similar names

dycsp.cn
sydcp.com
cdpys.com
cdyps.com
psycd.com
cdspy.com
cypsd.org
dspcy.com
ycdsp.com
cdsyp.com
ydscp.com
dpysc.com
cypsd.k12.ca.us
ydpsc.com
cpysd.com
dcyps.com
ysdpc.com
spycd.com
ycspd.com
scypd.com
scdpy.com

DNS History

21 records (13 active, 8 former)

20162017201820192020202120222023202420252026NSns-1127.awsdns-12.orgns-1945.awsdns-51.co.ukns-228.awsdns-28.comns-635.awsdns-15.netedns-leroy.edns.orgedns-newark.edns.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commailfilter1.edutech.orgmailfilter2.edutech.orgA104.16.158.133104.16.159.133104.18.189.233104.18.190.233151.101.0.80151.101.128.80151.101.192.80151.101.64.80
○NSedns-leroy.edns.org2015-06-15 → 2018-04-03 · 12 obs
● 2015-06-15 07:48:50
○ 2015-10-22 14:43:10
● 2015-12-01 00:44:08
● 2016-01-10 00:41:36
○ 2016-02-14 20:51:46
○ 2016-07-02 09:50:04
● 2017-01-01 03:47:04
● 2017-04-14 22:13:38
○ 2017-06-06 13:34:54
● 2018-04-03 05:44:58
○ 2026-02-16 08:36:18
○ 2026-03-13 18:48:32
○NSedns-newark.edns.org2015-06-15 → 2018-04-03 · 12 obs
● 2015-06-15 07:48:50
● 2015-10-22 14:43:10
○ 2015-12-01 00:44:08
○ 2016-01-10 00:41:36
● 2016-02-14 20:51:46
● 2016-07-02 09:50:04
○ 2017-01-01 03:47:04
○ 2017-04-14 22:13:38
● 2017-06-06 13:34:54
● 2018-04-03 05:44:58
○ 2026-02-16 08:36:18
○ 2026-03-13 18:48:32
●NSns-1127.awsdns-12.org2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●NSns-1945.awsdns-51.co.uk2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●NSns-228.awsdns-28.com2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●NSns-635.awsdns-15.net2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●MXaspmx.l.google.com2026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
○MXmailfilter1.edutech.org2015-06-15 → 2018-04-03 · 4 obs
● 2015-06-15 07:48:50
● 2018-04-03 05:44:58
○ 2026-02-16 08:36:18
○ 2026-03-13 18:48:32
○MXmailfilter2.edutech.org2015-06-15 → 2018-04-03 · 4 obs
● 2015-06-15 07:48:50
● 2018-04-03 05:44:58
○ 2026-02-16 08:36:18
○ 2026-03-13 18:48:32
●A104.16.158.1332026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●A104.16.159.1332026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●A104.18.189.2332026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
●A104.18.190.2332026-02-16 → 2026-03-13 · 3 obs
○ 2018-04-03 05:44:58
● 2026-02-16 08:36:18
● 2026-03-13 18:48:32
○A151.101.0.802018-01-04 → 2018-04-03 · 4 obs
● 2018-01-04 11:55:34
● 2018-04-03 05:44:58
○ 2026-02-16 08:36:18
○ 2026-03-13 18:48:32
○A151.101.128.802018-01-04 → 2018-04-03 · 4 obs
● 2018-01-04 11:55:34
● 2018-04-03 05:44:58
○ 2026-02-16 08:36:18
○ 2026-03-13 18:48:32
○A151.101.192.802018-01-04 → 2018-04-03 · 4 obs
● 2018-01-04 11:55:34
● 2018-04-03 05:44:58
○ 2026-02-16 08:36:18
○ 2026-03-13 18:48:32
○A151.101.64.802018-01-04 → 2018-04-03 · 4 obs
● 2018-01-04 11:55:34
● 2018-04-03 05:44:58
○ 2026-02-16 08:36:18
○ 2026-03-13 18:48:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
pycsd.orgns-228.awsdns-28.com, ns-635.awsdns-15.net, ns-1127.awsdns-12.org, ns-1945.awsdns-51.co.uk1 record

✅ Authoritative Response

Server: 205.251.192.228

NS records: ns-228.awsdns-28.com, ns-635.awsdns-15.net, ns-1127.awsdns-12.org, ns-1945.awsdns-51.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pycsd.org (unsigned zone)

⏱️ Timing

Total: 472ms | Queries: -

📄 Records

TypeCountSample Data
A4104.16.158.133, 104.18.190.233...
NS4ns-1127.awsdns-12.org, ns-1945.awsdns-51.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-1127.awsdns-12.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1127.awsdns-12.org)

Analysis

Hierarchy

pycsd.org is the parent of www.pycsd.org.

IP Addresses

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

Other host names including district95.org, ranchopicojuniorhigh.net, antonian.com, foundersleander.com and burnetcisd.net share IP numbers with pycsd.org.

Name Servers

pycsd.org is delegated to four name servers: ns-228.awsdns-28.com, ns-635.awsdns-15.net, ns-1127.awsdns-12.org and ns-1945.awsdns-51.co.uk.

pycsd.org at least partially shares name servers with other domains, including d3rv493hp0ejnp.cloudfront.net, wallstreettreasury.com, gramps.discourse.group, campgroundretail.com and d3n4dx40hve3f7.cloudfront.net.

These name servers are commonly used with ns-1746.awsdns-26.co.uk and ns-260.awsdns-32.com.

Hosts with two IP numbers:

Host ns-228.awsdns-28.com points to 2600:9000:5300:e400::1 and 205.251.192.228

Host ns-635.awsdns-15.net points to 2600:9000:5302:7b00::1 and 205.251.194.123

Host ns-1127.awsdns-12.org points to 2600:9000:5304:6700::1 and 205.251.196.103

Host ns-1945.awsdns-51.co.uk points to 2600:9000:5307:9900::1 and 205.251.199.153

Mail Servers

pycsd.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.

The mail servers for pycsd.org are shared with other domains, for instance autosos.pl, iafnw.org, ns500821.ns500841.ns500794.ns500795.ns500794.ns500821.ns500821.ns500795.ns500794.ns500794.ns500821.ns500795.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500734.ns500734.ns500699.ns500693.ns500693.ns500699.ns500699.ns500699.ns500699.ns500588.ns500588.ns500699.ns500588.ns500693.ns500699.ns500588.dtrkdll.com and ns500671.ns500754.ns500742.ns500754.ns500671.ns500704.ns500704.ns500678.ns500291.ns500291.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com.

these mail servers are commonly 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.