u44.dev - robtex.com

u44.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a20b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2949🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.73Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.11🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeric.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A2803:f800:50::6ca2:c170🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReric.ns.cloudflare.com
A2a06:98c1:50::ac40:2170🇺🇸 Cloudflare2a06:98c1:50::/45
PTReric.ns.cloudflare.com
A108.162.193.112🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A172.64.33.112🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A173.245.59.112🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
NSmeg.ns.cloudflare.com
A2606:4700:50::adf5:3ac4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeg.ns.cloudflare.com
A2803:f800:50::6ca2:c0c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeg.ns.cloudflare.com
A2a06:98c1:50::ac40:20c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeg.ns.cloudflare.com
A108.162.192.196🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeg.ns.cloudflare.com
A172.64.32.196🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeg.ns.cloudflare.com
A173.245.58.196🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeg.ns.cloudflare.com
MXmail.u44.dev ⭐
TXTv=spf1 include:_spf.u44.dev ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.73, 172.67.162.11
IPv6 hints2606:4700:3033::ac43:a20b, 2606:4700:3037::6815:2949
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOAeric.ns.cloudflare.comdns@cloudflare.com serial=2406230610

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)

Subdomains

srv.u44.dev

Same first word

u44.lol
u44.pw
u44.uk
u44.eu
u44.cn
u44.dev
u44.biz

Similar names

44u.cn
4u4.com
4u4.org
4u4.me
44u.de
44u.eu
4u4.de
44u.ca
44u.club
44u.cc
4u4.eu
44u.ch
44u.it
44u.cz
44u.info
44u.net

DNS History

7 records (7 active, 0 former)

NSeric.ns.cloudflare.commeg.ns.cloudflare.comMXmail.u44.devA104.21.41.73172.67.162.112606:4700:3033::ac43:a20b2606:4700:3037::6815:2949
●NSeric.ns.cloudflare.com2026-07-02 → 2026-07-15 · 2 obs
● 2026-07-02 08:15:12
● 2026-07-15 18:24:50
●NSmeg.ns.cloudflare.com2026-07-02 → 2026-07-15 · 2 obs
● 2026-07-02 08:15:12
● 2026-07-15 18:24:50
●MXmail.u44.dev2026-07-02 → 2026-07-15 · 2 obs
● 2026-07-02 08:15:12
● 2026-07-15 18:24:50
●A104.21.41.732026-07-02 → 2026-07-15 · 2 obs
● 2026-07-02 08:15:12
● 2026-07-15 18:24:50
●A172.67.162.112026-07-02 → 2026-07-15 · 2 obs
● 2026-07-02 08:15:12
● 2026-07-15 18:24:50
●A2606:4700:3033::ac43:a20b2026-07-02 → 2026-07-15 · 2 obs
● 2026-07-02 08:15:12
● 2026-07-15 18:24:50
●A2606:4700:3037::6815:29492026-07-02 → 2026-07-15 · 2 obs
● 2026-07-02 08:15:12
● 2026-07-15 18:24:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
u44.deveric.ns.cloudflare.com, meg.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.112

NS records: eric.ns.cloudflare.com, meg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u44.dev (unsigned zone)

⏱️ Timing

Total: 1020ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.162.11, 104.21.41.73
AAAA22606:4700:3033::ac43:a20b, 2606:4700:3037::6815:2949
NS2eric.ns.cloudflare.com, meg.ns.cloudflare.com
MX1mail.u44.dev (pri: 10)
TXT1v=spf1 include:_spf.u44.dev ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eric.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

srv.u44.dev is a subdomain of u44.dev.

IP Addresses

u44.dev directs to four IP numbers, which are 104.21.41.73, 172.67.162.11, 2606:4700:3033::ac43:a20b and 2606:4700:3037::6815:2949.

Two other host names, along with www.mandingo.mobi, www.kgg3kdl4lll8.com and xjzh.com.cn, also share IP numbers with u44.dev.

Name Servers

u44.dev is served by two delegated name servers, eric.ns.cloudflare.com and meg.ns.cloudflare.com.

u44.dev shares its NS records with other domains, for example mspy.com, mspy.net, ecogarantie.eu and two others.

The name servers of u44.dev overlap at least partially with those of other domains — among them cleanfoodcrush.com, danglefeet.com, europashipping.gr and two more.

The name servers sofia.ns.cloudflare.com, kay.ns.cloudflare.com and iris.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

eric.ns.cloudflare.com carries IP addresses 108.162.193.112, 172.64.33.112 and 173.245.59.112, with 3 other addresses beyond those.

meg.ns.cloudflare.com carries IP addresses 108.162.192.196, 172.64.32.196 and 173.245.58.196, with 3 other addresses beyond those.

Mail Servers

The sole mail server for u44.dev is mail.u44.dev.