`twdu.us`

DNSSEC	⚠️ Not signed
A	2600:1f18:297:ba0e:7900:f622:48a8:f266^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:297:ba18:6ddc:5d8f:6053:f003^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:297:ba24:b508:76de:f4a:df34^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	54.157.108.158^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
A	98.83.184.133^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
A	100.28.104.175^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net` 🔒
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net` 🔒
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
NS	`ns01.amcndns.com`
		A	2607:f740:e05a::1^{🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc}
		A	45.54.99.1^{🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc}
			PTR	`ns01.amcndns.com`
			PTR	`ns01.amcndns.net`
NS	`ns01.amcndns.net` ⚠️ Not in parent delegation
		A	2607:f740:e05a::1^{🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc}
		A	45.54.99.1^{🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc}
			PTR	`ns01.amcndns.com`
			PTR	`ns01.amcndns.net`
NS	`ns02.amcndns.com`
		A	2607:f740:e05a:4::1^{🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc}
		A	45.54.99.65^{🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc}
NS	`ns02.amcndns.net` ⚠️ Not in parent delegation
		A	2607:f740:e05a:4::1^{🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc}
		A	45.54.99.65^{🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc}
NS	`ns03.amcndns.com`
		A	2607:f740:e05a:8::1^{🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc}
		A	45.54.99.129^{🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc}
NS	`ns03.amcndns.net` ⚠️ Not in parent delegation
		A	2607:f740:e05a:8::1^{🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc}
		A	45.54.99.129^{🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc}
NS	`ns04.amcndns.com`
		A	2607:f740:e05a:c::1^{🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc}
		A	45.54.99.193^{🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc}
NS	`ns04.amcndns.net` ⚠️ Not in parent delegation
		A	2607:f740:e05a:c::1^{🇺🇸 NETACTUATE2607:f740:e05a::/48 NetActuate, Inc}
		A	45.54.99.193^{🇺🇸 NETACTUATE45.54.99.0/24 NetActuate, Inc}
SOA	`dns1.p01.nsone.net`hostmaster@twdu.us serial=1666287139

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1773555288

Same first word

twdu.network

twdu.us

twdu.live

twdu.global

twdu.co

twdu.tv

twdu.club

twdu.org

twdu.com

Similar names

uwtd.com

wdut.cn

tudw.de

dwtu.cn

dtwu.cn

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

DNS History

24 records (18 active, 6 former)

●NSdns1.p01.nsone.net2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSdns2.p01.nsone.net2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSdns3.p01.nsone.net2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSdns4.p01.nsone.net2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSns01.amcndns.com2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSns01.amcndns.net2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSns02.amcndns.com2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSns02.amcndns.net2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSns03.amcndns.com2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSns03.amcndns.net2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSns04.amcndns.com2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●NSns04.amcndns.net2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 15:17:06
● 2026-03-23 01:28:18

●A100.28.104.1752026-02-21 → 2026-03-23 · 11 obs

● 2026-02-21 15:17:06
○ 2026-03-02 13:39:32
● 2026-03-07 15:23:54
○ 2026-03-07 17:32:24
● 2026-03-15 16:32:48
○ 2026-03-17 21:10:04
● 2026-03-18 16:57:04
● 2026-03-19 00:19:16
○ 2026-03-19 00:59:22
● 2026-03-23 01:28:16
● 2026-03-23 01:28:18

○A18.185.24.462026-03-02 → 2026-03-19 · 11 obs

○ 2026-02-21 15:17:06
● 2026-03-02 13:39:32
○ 2026-03-07 15:23:54
● 2026-03-07 17:32:24
○ 2026-03-15 16:32:48
● 2026-03-17 21:10:04
○ 2026-03-18 16:57:04
○ 2026-03-19 00:19:16
● 2026-03-19 00:59:22
○ 2026-03-23 01:28:16
○ 2026-03-23 01:28:18

●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-02-21 → 2026-03-23 · 13 obs

● 2026-02-21 15:17:06
○ 2026-03-02 13:39:32
● 2026-03-07 15:23:54
○ 2026-03-07 17:32:24
● 2026-03-15 16:32:48
● 2026-03-18 18:53:48
○ 2026-03-18 19:45:30
● 2026-03-18 21:59:36
● 2026-03-18 22:34:16
○ 2026-03-19 00:19:16
○ 2026-03-19 00:59:22
● 2026-03-23 01:28:16
● 2026-03-23 01:28:18

●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-02-21 → 2026-03-23 · 13 obs

●A2600:1f18:297:ba24:b508:76de:f4a:df342026-02-21 → 2026-03-23 · 13 obs

○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-03-02 → 2026-03-19 · 13 obs

○ 2026-02-21 15:17:06
● 2026-03-02 13:39:32
○ 2026-03-07 15:23:54
● 2026-03-07 17:32:24
○ 2026-03-15 16:32:48
○ 2026-03-18 18:53:48
● 2026-03-18 19:45:30
○ 2026-03-18 21:59:36
○ 2026-03-18 22:34:16
● 2026-03-19 00:19:16
● 2026-03-19 00:59:22
○ 2026-03-23 01:28:16
○ 2026-03-23 01:28:18

○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-03-02 → 2026-03-19 · 13 obs

○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-03-02 → 2026-03-19 · 13 obs

○A3.126.5.1882026-03-02 → 2026-03-19 · 11 obs

○A3.71.139.1532026-03-02 → 2026-03-19 · 11 obs

●A54.157.108.1582026-02-21 → 2026-03-23 · 11 obs

●A98.83.184.1332026-02-21 → 2026-03-23 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, w.cctld.us, k.cctld.us, n.cctld.us...	-
twdu.us	dns3.p01.nsone.net, ns04.amcndns.com, ns03.amcndns.com, dns1.p01.nsone.net...	-

✅ Authoritative Response

Server:198.51.44.65

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twdu.us (unsigned zone)

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.157.108.158, 98.83.184.133...`
AAAA	3	`2600:1f18:297:ba24:b508:76de:f4a:df34, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003...`
NS	12	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
SOA	1	`dns1.p01.nsone.net hostmaster.twdu.us`

Analysis

IP Addresses

Six IP numbers are pointed to by twdu.us: 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 such as inconvenientsequel.com, cbssports.com.au, zynga.lu, yeahtv.com and plutotv.net share IPs with twdu.us.

Name Servers

twdu.us 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.us at least partially shares name servers with other domains, for instance getconnectedwithus.com, fatigue.at, replica-cheaprolex-watches.com, wellness.jnj and coponder.com.

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

Host names with two IP numbers:

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.

Host names that point to 45.54.99.1: ns01.amcndns.com and ns01.amcndns.net.

Host names that point to 2607:f740:e05a:4::1: ns02.amcndns.com and ns02.amcndns.net.

Host names that point to 45.54.99.65: ns02.amcndns.com and ns02.amcndns.net.

Host names that point to 2607:f740:e05a:8::1: ns03.amcndns.com and ns03.amcndns.net.

Host names that point to 45.54.99.129: ns03.amcndns.com and ns03.amcndns.net.

Host names that point to 2607:f740:e05a:c::1: ns04.amcndns.com and ns04.amcndns.net.

Host names that point to 45.54.99.193: ns04.amcndns.com and ns04.amcndns.net.

twdu.us - robtex.com

twdu.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`twdu.us`

`us`