dui.do - robtex.com

dui.do

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:427🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:83a1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.39Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.161🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgwen.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
A2803:f800:50::6ca2:c0a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgwen.ns.cloudflare.com
A2a06:98c1:50::ac40:20a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgwen.ns.cloudflare.com
A108.162.192.160🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
A172.64.32.160🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
A173.245.58.160🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
NSporter.ns.cloudflare.com
A2606:4700:58::a29f:2cf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A2803:f800:50::6ca2:c3f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRporter.ns.cloudflare.com
A2a06:98c1:50::ac40:23f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRporter.ns.cloudflare.com
A108.162.195.243🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A162.159.44.243Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A172.64.35.243🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1b🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTfacebook-domain-verification=31ww03gk6snv1o5gnf6bd2195ivcy2
TXTgoogle-site-verification=NqW14d6KIk-GIATN03Ul4bVIqfI9pajYaY9pjcnoaoQ
TXTmailerlite-domain-verification=de8040d1b7abaece9766ebcad56da3b5ff91e9a8
TXTv=spf1 include:_spf.google.com a mx include:_spf.mlsend.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.39, 172.67.131.161
IPv6 hints2606:4700:3031::6815:427, 2606:4700:3031::ac43:83a1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAgwen.ns.cloudflare.comdns@cloudflare.com serial=2401238799

do

DNSSEC⚠️ Not signed
NSns2.nic.do ⭐
NSa.lactld.org ⚠️ Not in parent delegation
NSns.nic.do
NSns1.nic.do
NSns4.nic.do
NSns5.nic.do
NSphloem.uoregon.edu ⚠️ Not in parent delegation
TXTGeneration Time: 1778612703
SOAns1.nic.dohostmaster@nic.do 2026-05-12 #19
📈 Tranco rank: #944,695

Same first word

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DNS History

11 records (11 active, 0 former)

NSgwen.ns.cloudflare.comporter.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.4.39172.67.131.1612606:4700:3031::6815:4272606:4700:3031::ac43:83a1
●NSgwen.ns.cloudflare.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●NSporter.ns.cloudflare.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●MXalt1.aspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●MXalt2.aspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●MXalt3.aspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●MXalt4.aspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●MXaspmx.l.google.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●A104.21.4.392026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●A172.67.131.1612026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●A2606:4700:3031::6815:4272026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42
●A2606:4700:3031::ac43:83a12026-04-27 → 2026-05-12 · 2 obs
● 2026-04-27 14:31:38
● 2026-05-12 19:57:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
doa.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do...14 records
dui.dogwen.ns.cloudflare.com, porter.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.160

NS records: gwen.ns.cloudflare.com, porter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.39, 172.67.131.161
AAAA22606:4700:3031::ac43:83a1, 2606:4700:3031::6815:427
NS2gwen.ns.cloudflare.com, porter.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4facebook-domain-verification=31ww03gk6sn, google-site-verification=NqW14d6KIk-GIAT...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gwen.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (ns.nic.do, ns1.nic.do, ns2.nic.do...)

Out-of-bailiwick: 4 (a.lactld.org, phloem.uoregon.edu, a.lactld.org...)

Analysis

IP Addresses

Four IP numbers are pointed to by dui.do: 2606:4700:3031::6815:427, 2606:4700:3031::ac43:83a1, 104.21.4.39 and 172.67.131.161.

other host names including irclogs.getnikola.com, mrgroup.legal, 1wstarburst.shop, ihinayo.top and 44cefed91cd3.mail.luyties.com share IP numbers with dui.do.

Name Servers

dui.do is delegated to two name servers gwen.ns.cloudflare.com and porter.ns.cloudflare.com.

dui.do shares the same name server setup as other domains, for instance ser-mas.org, cialisaaap.com, snty.org, illumifi.io and desite.net.

dui.do at least partially shares name servers with other domains, for instance sitipistoia.com, hilagro.com, myteamworks.org, tisza.tel and childrenwithhairloss.us.

These name servers are commonly used with theo.ns.cloudflare.com, tess.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with six IP numbers:

Host name gwen.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160.

Host name porter.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf3, 2803:f800:50::6ca2:c3f3, 2a06:98c1:50::ac40:23f3, 108.162.195.243, 162.159.44.243 and 172.64.35.243.

Mail Servers

dui.do is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

dui.do shares some mail servers with other domains, at least partially, for instance crossfitliberate.com, quenchalp.com, cns.com.bd, ns500698.ns500758.ns500698.ns500759.ns500735.ns500735.ns500698.ns500698.ns500736.ns500736.ns500576.ns500708.ns500619.ns500576.ns500619.trackreceptor.com and ns500698.ns500758.ns500698.ns500736.ns500698.ns500698.ns500735.ns500736.ns500736.ns500735.ns500698.ns500686.ns500652.trackreceptor.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 64.233.180.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27

alt3.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27