htdc.org - robtex.com

htdc.org

DNSSEC⚠️ Not signed
A2a04:4e42::740🇺🇸 Fastly2a04:4e42::/48
A2a04:4e42:200::740🇺🇸 Fastly2a04:4e42:200::/48
A2a04:4e42:400::740🇺🇸 Fastly2a04:4e42:400::/48
A2a04:4e42:600::740🇺🇸 Fastly2a04:4e42:600::/48
A2a04:4e42:800::740🇺🇸 Fastly2a04:4e42::/32
A2a04:4e42:a00::740🇺🇸 Fastly2a04:4e42::/32
A2a04:4e42:c00::740🇺🇸 Fastly2a04:4e42::/32
A2a04:4e42:e00::740🇺🇸 Fastly2a04:4e42::/32
A151.101.2.228🇺🇸 Fastly151.101.0.0/22
A151.101.66.228🇺🇸 Fastly151.101.64.0/22
A151.101.130.228🇺🇸 Fastly151.101.128.0/22
A151.101.194.228🇺🇸 Fastly151.101.192.0/22
NSns-1787.awsdns-31.co.uk ⭐
A2600:9000:5306:fb00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1787.awsdns-31.co.uk
A205.251.198.251🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1787.awsdns-31.co.uk
NSns-1491.awsdns-58.org
A2600:9000:5305:d300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1491.awsdns-58.org
A205.251.197.211🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1491.awsdns-58.org
NSns-376.awsdns-47.com
A2600:9000:5301:7800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-376.awsdns-47.com
A205.251.193.120🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-376.awsdns-47.com
NSns-983.awsdns-58.net
A2600:9000:5303:d700::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-983.awsdns-58.net
A205.251.195.215🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-983.awsdns-58.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
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTasv=4398adf784bfe1f1ecb16daa75ca379a
TXTgoogle-site-verification=HGKjxYggpMMu9kuR39Y7DjmJs5PriO-sfrBdBnnRovU
TXTv=spf1 include:_spf.google.com include:auth.madmimi.com ~all
TXTv=spf1 include:servers.mcsv.net ?all
SOAns-1787.awsdns-31.co.ukawsdns-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
rank #585838 globally
rank #45142 in the tld
WOT: SAFE (65/100)

Same first word

htdc.com.au
htdc.de
htdc.cl
htdc.in
htdc.cn
htdc.co.in
htdc.eu
htdc.ru
htdc.jp
htdc.us
htdc.org

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dtch.dk
tchd.cn
tcdh.com
thdc.co.uk
tdch.se
hdtc.de
dhct.com
dtch.co.uk
cthd.icu
dcht.com.cn
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cdth.net
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hdct.gov.cn
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hcdt.co.uk
dhct.be
thdc.org
hcdt.de
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dhct.ws
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tchd.net
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htcd.s3.amazonaws.com
htcd.de
hdct.ru
tdch.be
tchd.com
tdch.ru
dcht.org
dthc.net
htcd.gov.by
tdhc.ac.jp
hdct.com
thdc.nic.in
tchd.ru
chtd.cn
dcht.cn
cdht.net
thcd.net
dhct.org
chtd.ca
cthd.com
hcdt.nl
thdc.com.cn
thdc.net
cthd.de
dhct.edu.ht
dthc.cn
dcht.de
chtd.de
chtd.net
cdht.gov.cn
hcdt.com
chdt.de
thdc.in
thdc.jp
htcd.com
dcht.com
dtch.in
hcdt.cn
tdch.org
dthc.pl
cthd.cn
dthc.eu
hcdt.vn
dtch.com
tdhc.cn
ctdh.net
tdhc.ru
cthd.fr
hdtc.com.cn
hdtc.ae
dthc.fi
cdht.org.uk
chtd.com
hdtc.gob.ec

DNS History

30 records (21 active, 9 former)

20162017201820192020202120222023202420252026NSns-1491.awsdns-58.orgns-1787.awsdns-31.co.ukns-376.awsdns-47.comns-983.awsdns-58.netns-1453.awsdns-53.orgns-1637.awsdns-12.co.ukns-678.awsdns-20.netns-93.awsdns-11.comns31.worldnic.comns32.worldnic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA151.101.130.228151.101.194.228151.101.2.228151.101.66.2282a04:4e42::7402a04:4e42:200::7402a04:4e42:400::7402a04:4e42:600::7402a04:4e42:800::7402a04:4e42:a00::7402a04:4e42:c00::7402a04:4e42:e00::740192.185.141.19552.35.10.20252.42.156.154
○NSns-1453.awsdns-53.org2017-12-22 → 2017-12-22 · 4 obs
○ 2016-12-24 06:50:48
● 2017-12-22 03:38:48
○ 2026-02-14 19:50:20
○ 2026-02-24 21:03:08
●NSns-1491.awsdns-58.org2026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
○NSns-1637.awsdns-12.co.uk2017-12-22 → 2017-12-22 · 4 obs
○ 2016-12-24 06:50:48
● 2017-12-22 03:38:48
○ 2026-02-14 19:50:20
○ 2026-02-24 21:03:08
●NSns-1787.awsdns-31.co.uk2026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●NSns-376.awsdns-47.com2026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
○NSns-678.awsdns-20.net2017-12-22 → 2017-12-22 · 4 obs
○ 2016-12-24 06:50:48
● 2017-12-22 03:38:48
○ 2026-02-14 19:50:20
○ 2026-02-24 21:03:08
○NSns-93.awsdns-11.com2017-12-22 → 2017-12-22 · 4 obs
○ 2016-12-24 06:50:48
● 2017-12-22 03:38:48
○ 2026-02-14 19:50:20
○ 2026-02-24 21:03:08
●NSns-983.awsdns-58.net2026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
○NSns31.worldnic.com2015-07-04 → 2016-12-24 · 4 obs
● 2015-07-04 20:45:32
● 2016-12-24 06:50:48
○ 2017-12-22 03:38:48
○ 2026-02-24 21:03:08
○NSns32.worldnic.com2015-07-04 → 2016-12-24 · 4 obs
● 2015-07-04 20:45:32
● 2016-12-24 06:50:48
○ 2017-12-22 03:38:48
○ 2026-02-24 21:03:08
●MXalt1.aspmx.l.google.com2015-07-04 → 2026-02-24 · 2 obs
● 2015-07-04 20:45:32
● 2026-02-24 21:03:08
●MXalt2.aspmx.l.google.com2015-07-04 → 2026-02-24 · 2 obs
● 2015-07-04 20:45:32
● 2026-02-24 21:03:08
●MXaspmx.l.google.com2015-07-04 → 2026-02-24 · 2 obs
● 2015-07-04 20:45:32
● 2026-02-24 21:03:08
●MXaspmx2.googlemail.com2015-07-04 → 2026-02-24 · 2 obs
● 2015-07-04 20:45:32
● 2026-02-24 21:03:08
●MXaspmx3.googlemail.com2015-07-04 → 2026-02-24 · 2 obs
● 2015-07-04 20:45:32
● 2026-02-24 21:03:08
●A151.101.130.2282026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A151.101.194.2282026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A151.101.2.2282026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A151.101.66.2282026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
○A192.185.141.1952015-07-04 → 2016-12-24 · 4 obs
● 2015-07-04 20:45:32
● 2016-12-24 06:50:48
○ 2017-12-22 03:38:48
○ 2026-02-24 21:03:08
●A2a04:4e42::7402026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A2a04:4e42:200::7402026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A2a04:4e42:400::7402026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A2a04:4e42:600::7402026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A2a04:4e42:800::7402026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A2a04:4e42:a00::7402026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A2a04:4e42:c00::7402026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
●A2a04:4e42:e00::7402026-02-14 → 2026-02-24 · 3 obs
○ 2017-12-22 03:38:48
● 2026-02-14 19:50:20
● 2026-02-24 21:03:08
○A52.35.10.2022017-12-22 → 2017-12-22 · 4 obs
○ 2016-12-24 06:50:48
● 2017-12-22 03:38:48
○ 2026-02-14 19:50:20
○ 2026-02-24 21:03:08
○A52.42.156.1542017-12-22 → 2017-12-22 · 4 obs
○ 2016-12-24 06:50:48
● 2017-12-22 03:38:48
○ 2026-02-14 19:50:20
○ 2026-02-24 21:03:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
htdc.orgns-376.awsdns-47.com, ns-1491.awsdns-58.org, ns-1787.awsdns-31.co.uk, ns-983.awsdns-58.net-

✅ Authoritative Response

Server: 205.251.198.251

NS records: ns-376.awsdns-47.com, ns-1491.awsdns-58.org, ns-1787.awsdns-31.co.uk, ns-983.awsdns-58.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htdc.org (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

TypeCountSample Data
A4151.101.194.228, 151.101.66.228...
AAAA82a04:4e42:c00::740, 2a04:4e42:800::740...
NS4ns-1491.awsdns-58.org, ns-1787.awsdns-31.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT4asv=4398adf784bfe1f1ecb16daa75ca379a, google-site-verification=HGKjxYggpMMu9ku...
SOA1ns-1787.awsdns-31.co.uk awsdns-hostmaste

AI analysis

htdc.org points to 12 IP numbers: 2a04:4e42::740, 2a04:4e42:200::740, 2a04:4e42:400::740, 2a04:4e42:600::740, 2a04:4e42:800::740, 2a04:4e42:a00::740, 2a04:4e42:c00::740, 2a04:4e42:e00::740, 151.101.2.228, 151.101.66.228, 151.101.130.228 and 151.101.194.228.

Other host names including auduboncenter.org, columbia-lyme.org, westsidepeds.com, columbianps.org and neurocharitysoftball.org share IP numbers with htdc.org.

htdc.org is delegated to four name servers: ns-376.awsdns-47.com, ns-983.awsdns-58.net, ns-1491.awsdns-58.org and ns-1787.awsdns-31.co.uk.

htdc.org at least partially shares name servers with other domains, including trustedstratus.org, netparticipate.com, port9.org, sixtlimousine.com and elocallawyers.com.

these name servers are commonly used together with ns-1833.awsdns-37.co.uk, ns-751.awsdns-29.net and ns-1291.awsdns-33.org.

Hosts with two IP numbers:

Host ns-376.awsdns-47.com points to 2600:9000:5301:7800::1 and 205.251.193.120

Host ns-983.awsdns-58.net points to 2600:9000:5303:d700::1 and 205.251.195.215

Host ns-1491.awsdns-58.org points to 2600:9000:5305:d300::1 and 205.251.197.211

Host ns-1787.awsdns-31.co.uk points to 2600:9000:5306:fb00::1 and 205.251.198.251

htdc.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The mail servers for htdc.org are shared with other domains, for instance ns500698.ns500698.ns500698.ns500758.ns500758.ns500736.ns500735.ns500698.ns500736.ns500698.ns500708.ns500698.ns500708.ns500652.trackreceptor.com, ns500765.ns500734.ns500699.ns500693.ns500734.ns500699.ns500632.ns500612.ns500632.ns500612.ns500612.ns500578.ns500110.dtrkdll.com, ns500759.ns500758.ns500698.ns500758.ns500736.ns500698.ns500735.ns500736.ns500698.ns500698.ns500576.ns500576.ns500619.ns500698.ns500686.ns500652.trackreceptor.com, ns500693.ns500699.ns500734.ns500734.ns500699.ns500699.ns500588.ns500588.ns500693.ns500693.ns500699.ns500602.dtrkdll.com and ns500693.ns500693.ns500699.ns500734.ns500699.ns500734.ns500699.ns500728.ns500693.ns500588.ns500588.ns500588.ns500612.ns500588.ns500588.dtrkdll.com.

these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Hostnames 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.

Hostnames pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hostnames pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.