isdwu.com - robtex.com
isdwu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:6034🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:ad47🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.96.52Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.173.71🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ashton.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 108.162.195.173🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 162.159.44.173Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 172.64.35.173🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| NS | lana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 108.162.192.182🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 172.64.32.182🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 173.245.58.182🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.96.52, 172.67.173.71 | ||||||
| IPv6 hints | 2606:4700:3030::6815:6034, 2606:4700:3035::ac43:ad47 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com | ||||||
| SOA | ashton.ns.cloudflare.comdns@cloudflare.com serial=2401199671 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776047547 | ||||||
Same first word
isdwu.com |
Similar names
dswiu.com |
widus.eu |
widus.kr |
dusiw.com |
wdius.com |
swuid.com |
widsu.com |
widus.co.kr |
widus.it |
wisdu.com |
wsdiu.one |
widus.de |
widus.com |
uswdi.com |
duwis.com |
wisdu.cc |
diwus.com |
iwdus.com |
suwid.blogspot.com |
swidu.net |
widus.net |
DNS History
10 records (6 active, 4 former)
●NSashton.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 21:12:16
● 2026-04-13 02:45:20
○NSdns-mailhost1.ihostnetworks.com2015-05-27 → 2017-05-22 · 4 obs
● 2017-05-22 19:13:50
○ 2026-04-10 21:12:16
○ 2026-04-13 02:45:20
○NSdns2.ihostnetworks.com2015-05-27 → 2017-05-22 · 4 obs
● 2017-05-22 19:13:50
○ 2026-04-10 21:12:16
○ 2026-04-13 02:45:20
●NSlana.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 21:12:16
● 2026-04-13 02:45:20
○MXmail.isdwu.com2015-05-27 → 2017-05-22 · 4 obs
● 2017-05-22 19:13:50
○ 2026-04-10 21:12:16
○ 2026-04-13 02:45:20
●A104.21.96.522026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 21:12:16
● 2026-04-13 02:45:20
○A168.62.213.532015-05-27 → 2017-05-22 · 4 obs
● 2017-05-22 19:13:50
○ 2026-04-10 21:12:16
○ 2026-04-13 02:45:20
●A172.67.173.712026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 21:12:16
● 2026-04-13 02:45:20
●A2606:4700:3030::6815:60342026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 21:12:16
● 2026-04-13 02:45:20
●A2606:4700:3035::ac43:ad472026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 21:12:16
● 2026-04-13 02:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| isdwu.com | lana.ns.cloudflare.com, ashton.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.182
NS records: lana.ns.cloudflare.com, ashton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isdwu.com (unsigned zone)
⏱️ Timing
Total: 173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.96.52, 172.67.173.71 |
| AAAA | 2 | 2606:4700:3035::ac43:ad47, 2606:4700:3030::6815:6034 |
| NS | 2 | ashton.ns.cloudflare.com, lana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ashton.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lana.ns.cloudflare.com, lana.ns.cloudflare.com, lana.ns.cloudflare.com...)
Analysis
IP Addresses
isdwu.com points to four IP numbers: 2606:4700:3030::6815:6034, 2606:4700:3035::ac43:ad47, 104.21.96.52 and 172.67.173.71.
Other host names, for instance easternplating.com, blog.mcewangroup.ca, megacorecollective.co.uk, hararamagroup.com and horariosrezo.es share IP numbers with isdwu.com.
Name Servers
isdwu.com is delegated to two name servers: ashton.ns.cloudflare.com and lana.ns.cloudflare.com.
isdwu.com uses the same name server setup as other domains, for instance (0x706f726e)007.net, etworld.net, blog4game.com, kimsarang.net and zaomiaobar.cn.
isdwu.com shares name servers with other domains at least partially, for instance xarujpni.run, crystalcore.net, my-sisters-fault.com, brayon.org and xn--9y2bwq553c.com.
These name servers are commonly used with eve.ns.cloudflare.com, chloe.ns.cloudflare.com, naya.ns.cloudflare.com and kira.ns.cloudflare.com.
Host names with six IP numbers: ashton.ns.cloudflare.com points to 2606:4700:58::a29f:2cad, 2803:f800:50::6ca2:c3ad, 2a06:98c1:50::ac40:23ad, 108.162.195.173, 162.159.44.173 and 172.64.35.173; lana.ns.cloudflare.com points to 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182.