hdcsd.org - robtex.com

hdcsd.org

DNSSEC⚠️ Not signed
A18.233.124.95πŸ‡ΊπŸ‡Έ Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-233-124-95.compute-1.amazonaws.com
A54.221.139.169πŸ‡ΊπŸ‡Έ Amazon54.221.0.0/16 EC2 IAD prefix
NSns0.dnsmadeeasy.com ⭐
A2600:1800::1πŸ‡ΊπŸ‡Έ Tiggee2600:1800::/48 DNS Made Easy anycast network
PTRns0.dnsmadeeasy.com
A208.94.148.2πŸ‡ΊπŸ‡Έ Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns0.dnsmadeeasy.com
NSns1.dnsmadeeasy.com
A2600:1801:1::1πŸ‡ΊπŸ‡Έ Tiggee2600:1801:1::/48 DNS Made Easy anycast network
PTRns1.dnsmadeeasy.com
A208.80.124.2πŸ‡ΊπŸ‡Έ Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns1.dnsmadeeasy.com
NSns2.dnsmadeeasy.com
A2600:1802:2::1πŸ‡ΊπŸ‡Έ Tiggee2600:1802:2::/48 DNS Made Easy anycast network
PTRns2.dnsmadeeasy.com
A208.80.126.2πŸ‡ΊπŸ‡Έ Tiggee208.80.126.0/24 DNS Made Easy anycast network
PTRns2.dnsmadeeasy.com
NSns3.dnsmadeeasy.com
A2600:1801:3::1πŸ‡ΊπŸ‡Έ Tiggee2600:1801:3::/48 DNS Made Easy anycast network
PTRns3.dnsmadeeasy.com
A208.80.125.2πŸ‡ΊπŸ‡Έ Tiggee208.80.125.0/24 DNS Made Easy anycast network
PTRns3.dnsmadeeasy.com
NSns4.dnsmadeeasy.com
A2600:1802:4::1πŸ‡ΊπŸ‡Έ Tiggee2600:1802:4::/48 DNS Made Easy anycast network
PTRns4.dnsmadeeasy.com
A208.80.127.2πŸ‡ΊπŸ‡Έ Tiggee208.80.127.0/24 DNS Made Easy anycast network
PTRns4.dnsmadeeasy.com
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(20)
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(30)
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
MXaspmx2.googlemail.com(40)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(50)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTMS=0360987699389AC75BD6F8C68E23581189208AAE
TXTv=spf1 include:_spf.google.com ip4:12.171.93.123 ip4:205.221.222.253 include:...
TXTapple-domain-verification=NXwnInrsm8lpZ17F
SOAns0.dnsmadeeasy.comgehrig@aea267.k12.ia.us 2014-12-17 #83

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

Same first word

Similar names

DNS History

15 records (12 active, 3 former)

20162017201820192020202120222023202420252026NSns0.dnsmadeeasy.comns1.dnsmadeeasy.comns2.dnsmadeeasy.comns3.dnsmadeeasy.comns4.dnsmadeeasy.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA18.233.124.9554.221.139.169216.33.93.21134.238.178.14198.129.229.79
●NSns0.dnsmadeeasy.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●NSns1.dnsmadeeasy.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●NSns2.dnsmadeeasy.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●NSns3.dnsmadeeasy.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●NSns4.dnsmadeeasy.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●MXalt1.aspmx.l.google.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●MXalt2.aspmx.l.google.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●MXaspmx.l.google.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●MXaspmx2.googlemail.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●MXaspmx3.googlemail.com2015-08-23 β†’ 2026-03-11 Β· 2 obs
● 2015-08-23 09:51:44
● 2026-03-11 07:04:00
●A18.233.124.952026-03-11 β†’ 2026-03-11 Β· 3 obs
β—‹ 2017-06-07 17:19:12
● 2026-03-11 07:03:56
● 2026-03-11 07:04:00
β—‹A216.33.93.2112015-08-23 β†’ 2016-12-06 Β· 4 obs
● 2015-08-23 09:51:44
● 2016-12-06 09:19:40
β—‹ 2017-06-07 17:19:12
β—‹ 2026-03-11 07:04:00
β—‹A34.238.178.1412026-03-11 β†’ 2026-03-11 Β· 2 obs
β—‹ 2026-03-11 07:03:56
β—‹ 2026-03-11 07:04:00
●A54.221.139.1692026-03-11 β†’ 2026-03-11 Β· 3 obs
β—‹ 2017-06-07 17:19:12
● 2026-03-11 07:03:56
● 2026-03-11 07:04:00
β—‹A98.129.229.792017-06-07 β†’ 2017-06-07 Β· 4 obs
β—‹ 2016-12-06 09:19:40
● 2017-06-07 17:19:12
β—‹ 2026-03-11 07:03:56
β—‹ 2026-03-11 07:04:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
hdcsd.orgns2.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns1.dnsmadeeasy.com...-

βœ… Authoritative Response

Server: 208.80.126.2

NS records: ns2.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns4.dnsmadeeasy.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdcsd.org (unsigned zone)

⏱️ Timing

Total: 761ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A218.233.124.95, 54.221.139.169
NS5ns4.dnsmadeeasy.com, ns1.dnsmadeeasy.com...
MX5aspmx.l.google.com (pri: 10), aspmx2.googlemail.com (pri: 40)...
TXT3apple-domain-verification=NXwnInrsm8lpZ1, v=spf1 include:_spf.google.com ip4:12.17...
SOA1ns0.dnsmadeeasy.com gehrig.aea267.k12.ia

Analysis

IP Addresses

hdcsd.org points to two IP numbers: 18.233.124.95 and 54.221.139.169.

Other host names, for instance ksdr1.net, e6.cams.emuhsd.org, scps.k12.fl.us, linwoodschools.org and mx1.psd401.net share IP numbers with hdcsd.org.

Name Servers

hdcsd.org is delegated to five name servers: ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com, ns3.dnsmadeeasy.com and ns4.dnsmadeeasy.com.

hdcsd.org at least partially shares its name servers with other domains, for instance catorate.com, gearbot.com, auntydee.com, at.live and czv.com.au.

these name servers are commonly used with the name servers ns10.digicertdns.com, ns11.digicertdns.com, ns12.digicertdns.com, ns13.digicertdns.net, ns14.digicertdns.net and ns15.digicertdns.net.

Host names with two IP numbers:

ns0.dnsmadeeasy.com points to 2600:1800::1 and 208.94.148.2.

ns1.dnsmadeeasy.com points to 2600:1801:1::1 and 208.80.124.2.

ns2.dnsmadeeasy.com points to 2600:1802:2::1 and 208.80.126.2.

ns3.dnsmadeeasy.com points to 2600:1801:3::1 and 208.80.125.2.

ns4.dnsmadeeasy.com points to 2600:1802:4::1 and 208.80.127.2.

Mail Servers

Five mail servers handle hdcsd.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

hdcsd.org shares some mail servers with other domains, including ns500693.ns500699.ns500734.ns500734.ns500693.ns500699.ns500699.ns500699.ns500588.ns500699.ns500112.dtrkdll.com, ns500765.ns500693.ns500693.ns500699.ns500699.ns500693.ns500693.ns500699.ns500699.ns500693.ns500588.ns500699.ns500632.ns500632.ns500588.ns500588.dtrkdll.com, ns500599.ns500724.ns500737.ns500599.ns500737.ns500599.ns500697.ns500583.ns500583.ns500583.ns500697.www.yummyflingsfinder.com, ns500671.ns500742.ns500754.ns500731.ns500731.ns500671.ns500688.ns500688.ns500671.ns500688.ns500671.ns500678.ns500666.lustychickser.com and ns500841.ns500794.ns500794.ns500841.ns500794.ns500795.ns500794.ns500794.ns500794.ns500821.ns500795.ns500795.lustypartnersfinder.com.

these mail servers are often used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.

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.

Host names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.