twdu.org - robtex.com

twdu.org

DNSSEC⚠️ Not signed
A2600:1f18:297:ba0e:7900:f622:48a8:f266🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:297:ba18:6ddc:5d8f:6053:f003🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:297:ba24:b508:76de:f4a:df34🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A54.157.108.158🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
A98.83.184.133🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
A100.28.104.175🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net 🔒
A2a00:edc0:6259:7:1::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net 🔒
A2620:4d:4000:6259:7:1:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
NSns01.amcndns.com
A2607:f740:e05a::1🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc
A45.54.99.1🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc
NSns01.amcndns.net ⚠️ Not in parent delegation
A2607:f740:e05a::1🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc
A45.54.99.1🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc
NSns02.amcndns.com
A2607:f740:e05a:4::1🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc
A45.54.99.65🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc
NSns02.amcndns.net ⚠️ Not in parent delegation
A2607:f740:e05a:4::1🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc
A45.54.99.65🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc
NSns03.amcndns.com
A2607:f740:e05a:8::1🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc
A45.54.99.129🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc
NSns03.amcndns.net ⚠️ Not in parent delegation
A2607:f740:e05a:8::1🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc
A45.54.99.129🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc
NSns04.amcndns.com
A2607:f740:e05a:c::1🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc
A45.54.99.193🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc
PTRns04.amcndns.com
PTRns04.amcndns.net
NSns04.amcndns.net ⚠️ Not in parent delegation
A2607:f740:e05a:c::1🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc
A45.54.99.193🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc
PTRns04.amcndns.com
PTRns04.amcndns.net
SOAdns1.p01.nsone.nethostmaster@twdu.org serial=1666287159

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=1773551953

Same first word

twdu.network
twdu.us
twdu.live
twdu.global
twdu.co
twdu.tv
twdu.club
twdu.org
twdu.com

Similar names

dwut.com
utdw.com
wudt.com
tdwu.net
wdtu.info
duwt.net
tduw.com
udwt.cn
uwtd.me
tdwu.com
wudt.net
udwt.com
tuwd.cn
udtw.com
utwd.com
duwt.org
duwt.com
utwd.com.ar
uwtd.com
wdut.cn
tudw.de
dwtu.cn
dtwu.cn

DNS History

26 records (18 active, 8 former)

20192020202120222023202420252026NSdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netns01.amcndns.comns01.amcndns.netns02.amcndns.comns02.amcndns.netns03.amcndns.comns03.amcndns.netns04.amcndns.comns04.amcndns.netns1.dynadot.comns2.dynadot.comA100.28.104.1752600:1f18:297:ba0e:7900:f622:48a8:f2662600:1f18:297:ba18:6ddc:5d8f:6053:f0032600:1f18:297:ba24:b508:76de:f4a:df3454.157.108.15898.83.184.13318.185.24.462a05:d014:803:f30a:4c8d:5530:dac2:1792a05:d014:803:f30c:505c:9738:13c:b7a52a05:d014:803:f30e:ffe5:90d1:736a:fcad3.126.5.1883.71.139.153
●NSdns1.p01.nsone.net2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSdns2.p01.nsone.net2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSdns3.p01.nsone.net2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSdns4.p01.nsone.net2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSns01.amcndns.com2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSns01.amcndns.net2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSns02.amcndns.com2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSns02.amcndns.net2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSns03.amcndns.com2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSns03.amcndns.net2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSns04.amcndns.com2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
●NSns04.amcndns.net2026-02-21 → 2026-03-22 · 3 obs
○ 2018-12-10 15:33:34
● 2026-02-21 15:12:14
● 2026-03-22 20:37:14
○NSns1.dynadot.com2018-12-10 → 2018-12-10 · 3 obs
● 2018-12-10 15:33:34
○ 2026-02-21 15:12:14
○ 2026-03-22 20:37:14
○NSns2.dynadot.com2018-12-10 → 2018-12-10 · 3 obs
● 2018-12-10 15:33:34
○ 2026-02-21 15:12:14
○ 2026-03-22 20:37:14
●A100.28.104.1752026-02-21 → 2026-03-22 · 11 obs
● 2026-02-21 15:12:14
● 2026-03-02 06:51:34
○ 2026-03-02 12:05:42
○ 2026-03-02 13:39:30
● 2026-03-07 15:25:16
○ 2026-03-07 19:26:40
● 2026-03-09 09:35:14
● 2026-03-09 12:34:22
○ 2026-03-09 13:31:34
● 2026-03-18 17:23:36
● 2026-03-22 20:37:14
○A18.185.24.462026-03-02 → 2026-03-09 · 10 obs
○ 2026-03-02 06:51:34
● 2026-03-02 12:05:42
● 2026-03-02 13:39:30
○ 2026-03-07 15:25:16
● 2026-03-07 19:26:40
○ 2026-03-09 09:35:14
○ 2026-03-09 12:34:22
● 2026-03-09 13:31:34
○ 2026-03-18 17:23:36
○ 2026-03-22 20:37:14
●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-02-21 → 2026-03-22 · 11 obs
● 2026-02-21 15:12:14
● 2026-03-02 12:05:42
○ 2026-03-02 13:39:30
● 2026-03-07 15:25:16
○ 2026-03-07 19:26:40
● 2026-03-09 09:35:14
○ 2026-03-09 11:03:48
● 2026-03-09 12:34:22
○ 2026-03-09 13:31:34
● 2026-03-18 17:23:36
● 2026-03-22 20:37:14
●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-02-21 → 2026-03-22 · 11 obs
● 2026-02-21 15:12:14
● 2026-03-02 12:05:42
○ 2026-03-02 13:39:30
● 2026-03-07 15:25:16
○ 2026-03-07 19:26:40
● 2026-03-09 09:35:14
○ 2026-03-09 11:03:48
● 2026-03-09 12:34:22
○ 2026-03-09 13:31:34
● 2026-03-18 17:23:36
● 2026-03-22 20:37:14
●A2600:1f18:297:ba24:b508:76de:f4a:df342026-02-21 → 2026-03-22 · 11 obs
● 2026-02-21 15:12:14
● 2026-03-02 12:05:42
○ 2026-03-02 13:39:30
● 2026-03-07 15:25:16
○ 2026-03-07 19:26:40
● 2026-03-09 09:35:14
○ 2026-03-09 11:03:48
● 2026-03-09 12:34:22
○ 2026-03-09 13:31:34
● 2026-03-18 17:23:36
● 2026-03-22 20:37:14
○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-03-02 → 2026-03-09 · 10 obs
○ 2026-03-02 12:05:42
● 2026-03-02 13:39:30
○ 2026-03-07 15:25:16
● 2026-03-07 19:26:40
○ 2026-03-09 09:35:14
● 2026-03-09 11:03:48
○ 2026-03-09 12:34:22
● 2026-03-09 13:31:34
○ 2026-03-18 17:23:36
○ 2026-03-22 20:37:14
○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-03-02 → 2026-03-09 · 10 obs
○ 2026-03-02 12:05:42
● 2026-03-02 13:39:30
○ 2026-03-07 15:25:16
● 2026-03-07 19:26:40
○ 2026-03-09 09:35:14
● 2026-03-09 11:03:48
○ 2026-03-09 12:34:22
● 2026-03-09 13:31:34
○ 2026-03-18 17:23:36
○ 2026-03-22 20:37:14
○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-03-02 → 2026-03-09 · 10 obs
○ 2026-03-02 12:05:42
● 2026-03-02 13:39:30
○ 2026-03-07 15:25:16
● 2026-03-07 19:26:40
○ 2026-03-09 09:35:14
● 2026-03-09 11:03:48
○ 2026-03-09 12:34:22
● 2026-03-09 13:31:34
○ 2026-03-18 17:23:36
○ 2026-03-22 20:37:14
○A3.126.5.1882026-03-02 → 2026-03-09 · 10 obs
○ 2026-03-02 06:51:34
● 2026-03-02 12:05:42
● 2026-03-02 13:39:30
○ 2026-03-07 15:25:16
● 2026-03-07 19:26:40
○ 2026-03-09 09:35:14
○ 2026-03-09 12:34:22
● 2026-03-09 13:31:34
○ 2026-03-18 17:23:36
○ 2026-03-22 20:37:14
○A3.71.139.1532026-03-02 → 2026-03-09 · 10 obs
○ 2026-03-02 06:51:34
● 2026-03-02 12:05:42
● 2026-03-02 13:39:30
○ 2026-03-07 15:25:16
● 2026-03-07 19:26:40
○ 2026-03-09 09:35:14
○ 2026-03-09 12:34:22
● 2026-03-09 13:31:34
○ 2026-03-18 17:23:36
○ 2026-03-22 20:37:14
●A54.157.108.1582026-02-21 → 2026-03-22 · 11 obs
● 2026-02-21 15:12:14
● 2026-03-02 06:51:34
○ 2026-03-02 12:05:42
○ 2026-03-02 13:39:30
● 2026-03-07 15:25:16
○ 2026-03-07 19:26:40
● 2026-03-09 09:35:14
● 2026-03-09 12:34:22
○ 2026-03-09 13:31:34
● 2026-03-18 17:23:36
● 2026-03-22 20:37:14
●A98.83.184.1332026-02-21 → 2026-03-22 · 11 obs
● 2026-02-21 15:12:14
● 2026-03-02 06:51:34
○ 2026-03-02 12:05:42
○ 2026-03-02 13:39:30
● 2026-03-07 15:25:16
○ 2026-03-07 19:26:40
● 2026-03-09 09:35:14
● 2026-03-09 12:34:22
○ 2026-03-09 13:31:34
● 2026-03-18 17:23:36
● 2026-03-22 20:37:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
twdu.orgdns1.p01.nsone.net, ns02.amcndns.com, dns4.p01.nsone.net, ns03.amcndns.com...-

✅ Authoritative Response

Server: 45.54.99.1

NS records: dns1.p01.nsone.net, ns02.amcndns.com, dns4.p01.nsone.net, ns03.amcndns.com, dns2.p01.nsone.net, ns04.amcndns.com, dns3.p01.nsone.net, ns01.amcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twdu.org (unsigned zone)

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

TypeCountSample Data
A398.83.184.133, 54.157.108.158...
AAAA32600:1f18:297:ba0e:7900:f622:48a8:f266, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003...
NS12dns1.p01.nsone.net, dns2.p01.nsone.net...
SOA1dns1.p01.nsone.net hostmaster.twdu.org

Analysis

IP Addresses

twdu.org resolves to six IP numbers: 2600:1f18:297:ba0e:7900:f622:48a8:f266, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003, 2600:1f18:297:ba24:b508:76de:f4a:df34, 54.157.108.158, 98.83.184.133 and 100.28.104.175.

Other host names, for instance alexionpharma.us, mediexternal.com, givememore.be, twicth.tv and statcrew.com share IP numbers with twdu.org.

Name Servers

twdu.org is delegated to twelve name servers: ns01.amcndns.com, ns02.amcndns.com, ns03.amcndns.com, ns04.amcndns.com, ns01.amcndns.net, ns02.amcndns.net, ns03.amcndns.net, ns04.amcndns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

twdu.org at least partially shares name servers with other domains such as polysporin.ca, theovision.net, 199.235.216.in-addr.arpa, orvillepeck.com and rolex.berlin.

These name servers are commonly used alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.jnjdns.com, ns02.jnjdns.com and ns03.jnjdns.com.

Two IP numbers per host:

ns01.amcndns.com points to 2607:f740:e05a::1 and 45.54.99.1

ns02.amcndns.com points to 2607:f740:e05a:4::1 and 45.54.99.65

ns03.amcndns.com points to 2607:f740:e05a:8::1 and 45.54.99.129

ns04.amcndns.com points to 2607:f740:e05a:c::1 and 45.54.99.193

ns01.amcndns.net points to 2607:f740:e05a::1 and 45.54.99.1

ns02.amcndns.net points to 2607:f740:e05a:4::1 and 45.54.99.65

ns03.amcndns.net points to 2607:f740:e05a:8::1 and 45.54.99.129

ns04.amcndns.net points to 2607:f740:e05a:c::1 and 45.54.99.193

dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1

dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1

dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65

dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65

Host names that point to:

2607:f740:e05a::1: ns01.amcndns.com and ns01.amcndns.net

45.54.99.1: ns01.amcndns.com and ns01.amcndns.net

2607:f740:e05a:4::1: ns02.amcndns.com and ns02.amcndns.net

45.54.99.65: ns02.amcndns.com and ns02.amcndns.net

2607:f740:e05a:8::1: ns03.amcndns.com and ns03.amcndns.net

45.54.99.129: ns03.amcndns.com and ns03.amcndns.net

2607:f740:e05a:c::1: ns04.amcndns.com and ns04.amcndns.net

45.54.99.193: ns04.amcndns.com and ns04.amcndns.net