du-lua.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

du-lua.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:9fbb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:95d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.93Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.187🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbjorn.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A2803:f800:50::6ca2:c362🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbjorn.ns.cloudflare.com
A2a06:98c1:50::ac40:2362🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbjorn.ns.cloudflare.com
A108.162.195.98🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A162.159.44.98Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
A172.64.35.98🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbjorn.ns.cloudflare.com
NSnina.ns.cloudflare.com
A2606:4700:50::adf5:3a88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A2803:f800:50::6ca2:c088🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnina.ns.cloudflare.com
A2a06:98c1:50::ac40:2088🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnina.ns.cloudflare.com
A108.162.192.136🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A172.64.32.136🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A173.245.58.136🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXT1|www.du-lua.dev
TXTgoogle-site-verification=iFkhQPL7NOMJgrlbF9Re9Uc-4ZGiGDKds(0x734558)eXppnJA
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.93, 172.67.159.187
IPv6 hints2606:4700:3035::ac43:9fbb, 2606:4700:3037::6815:95d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOAbjorn.ns.cloudflare.comdns@cloudflare.com serial=2415053758

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

du-lua.dev

Similar names

dual-u.se

Previous names

dtsystems.dev
dtt.dev
dttm.dev
dttoolkit.dev
dtu.dev
dtuc.dev
dtuhomelab.dev
dturner.dev
dtv.dev
dtverse.dev
dtw.dev
dtweb.dev
dtweedy.dev
dtwg.dev
dtworkspace.dev
dtws.dev
dty.dev
dtyrw7.dev
dtz.dev
du.dev

Next names

du-toit.dev
du0.dev
du7.dev
du88.dev
du888.dev
dua.dev
dua769.dev
duaa.dev
duaalabs.dev
duabee.dev
duable.dev
duain.dev
dualabs.dev
dualblade.dev
dualcoder.dev
dualcom.dev
dualcontext.dev
dualcoresolutions.dev
dualdclic.dev
dualdeck.dev

DNS History

15 records (11 active, 4 former)

NSbjorn.ns.cloudflare.comnina.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.9.93172.67.159.1872606:4700:3035::ac43:9fbb2606:4700:3037::6815:95d188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSbjorn.ns.cloudflare.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-04 05:22:38
● 2026-09-25 17:35:42
●NSnina.ns.cloudflare.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-04 05:22:38
● 2026-09-25 17:35:42
●MXalt1.aspmx.l.google.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-04 05:22:38
● 2026-09-25 17:35:42
●MXalt2.aspmx.l.google.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-04 05:22:38
● 2026-09-25 17:35:42
●MXalt3.aspmx.l.google.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-04 05:22:38
● 2026-09-25 17:35:42
●MXalt4.aspmx.l.google.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-04 05:22:38
● 2026-09-25 17:35:42
●MXaspmx.l.google.com2026-09-04 → 2026-09-25 · 2 obs
● 2026-09-04 05:22:38
● 2026-09-25 17:35:42
●A104.21.9.932026-09-07 → 2026-09-25 · 3 obs
○ 2026-09-04 05:22:38
● 2026-09-07 07:32:52
● 2026-09-25 17:35:42
●A172.67.159.1872026-09-07 → 2026-09-25 · 3 obs
○ 2026-09-04 05:22:38
● 2026-09-07 07:32:52
● 2026-09-25 17:35:42
○A188.114.96.02026-09-04 → 2026-09-04 · 3 obs
● 2026-09-04 05:22:38
○ 2026-09-07 07:32:52
○ 2026-09-25 17:35:42
○A188.114.97.02026-09-04 → 2026-09-04 · 3 obs
● 2026-09-04 05:22:38
○ 2026-09-07 07:32:52
○ 2026-09-25 17:35:42
●A2606:4700:3035::ac43:9fbb2026-09-07 → 2026-09-25 · 3 obs
○ 2026-09-04 05:22:38
● 2026-09-07 07:32:52
● 2026-09-25 17:35:42
●A2606:4700:3037::6815:95d2026-09-07 → 2026-09-25 · 3 obs
○ 2026-09-04 05:22:38
● 2026-09-07 07:32:52
● 2026-09-25 17:35:42
○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 3 obs
● 2026-09-04 05:22:38
○ 2026-09-07 07:32:52
○ 2026-09-25 17:35:42
○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 3 obs
● 2026-09-04 05:22:38
○ 2026-09-07 07:32:52
○ 2026-09-25 17:35:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
du-lua.devnina.ns.cloudflare.com, bjorn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.98

NS records: nina.ns.cloudflare.com, bjorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for du-lua.dev (unsigned zone)

⏱️ Timing

Total: 774ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.93, 172.67.159.187
AAAA22606:4700:3037::6815:95d, 2606:4700:3035::ac43:9fbb
NS2bjorn.ns.cloudflare.com, nina.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT21|www.du-lua.dev, google-site-verification=iFkhQPL7NOMJgrl
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bjorn.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

du-lua.dev resolves to four IP addresses: 104.21.9.93, 172.67.159.187, 2606:4700:3035::ac43:9fbb and 2606:4700:3037::6815:95d.

Two other host names, along with baojz65xhi.icu, macadem.ru and bk-ina.zonamain.com, also share IP numbers with du-lua.dev.

Name Servers

du-lua.dev is delegated to two name servers: bjorn.ns.cloudflare.com and nina.ns.cloudflare.com.

du-lua.dev shares its NS records with other domains, for example stonebriarco.com, thedevspace.pages.dev, westace-game.it.com and two others.

du-lua.dev partially shares its NS delegation with several other domains, including qydrbgsh.com.cn, robertgreek1972.workers.dev, wazogrodowy.pl and two others.

These name servers often co-occur with the name servers ignat.ns.cloudflare.com.

DNS names with 6 IP addresses:

bjorn.ns.cloudflare.com resolves to 108.162.195.98, 162.159.44.98, 172.64.35.98 and 3 other IP addresses.

nina.ns.cloudflare.com resolves to 108.162.192.136, 172.64.32.136, 173.245.58.136 and 3 other IP addresses.

Mail Servers

du-lua.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between du-lua.dev and other domains, including hab.vn, somabysarah.com, specialcaregroupllc.com and two others.

These mail servers tend to appear in combination with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com points to 142.251.163.26 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.