how.dev - robtex.com

how.dev

DNSSEC⚠️ Not signed
A141.193.213.10🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
NSmario.ns.cloudflare.com
A2606:4700:58::adf5:3bcb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A2803:f800:50::6ca2:c1cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmario.ns.cloudflare.com
A2a06:98c1:50::ac40:21cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmario.ns.cloudflare.com
A108.162.193.203🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A172.64.33.203🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A173.245.59.203🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
NSmegan.ns.cloudflare.com
A2606:4700:50::adf5:3ac5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20c5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmegan.ns.cloudflare.com
A108.162.192.197🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A172.64.32.197🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A173.245.58.197🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
TXTgoogle-site-verification=1ho3TaZUwn1nUEfqHDLbr3gUHkxz9UOcZlYV4h5K57M
TXTgoogle-site-verification=VEbH4e3BC-dVxmN1pjaMaKyA0fFATEcyYbqcize65tg
TXTgoogle-site-verification=fwNj1U8JAdaV5dHhRKt67VF0zxXk4z3BdhsT3RbtBuk
SOAmario.ns.cloudflare.comdns@cloudflare.com serial=2406798793

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

Similar names

DNS History

3 records (3 active, 0 former)

NSmario.ns.cloudflare.commegan.ns.cloudflare.comA141.193.213.10
NSmario.ns.cloudflare.com2026-02-23 → 2026-07-04 · 2 obs
● 2026-02-23 13:06:18
● 2026-07-04 05:48:14
NSmegan.ns.cloudflare.com2026-02-23 → 2026-07-04 · 2 obs
● 2026-02-23 13:06:18
● 2026-07-04 05:48:14
A141.193.213.102026-02-23 → 2026-07-04 · 2 obs
● 2026-02-23 13:06:18
● 2026-07-04 05:48:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
how.devmario.ns.cloudflare.com, megan.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.203

NS records: mario.ns.cloudflare.com, megan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for how.dev (unsigned zone)

⏱️ Timing

Total: 740ms | Queries: -

📄 Records

TypeCountSample Data
A1141.193.213.10
NS2mario.ns.cloudflare.com, megan.ns.cloudflare.com
TXT3google-site-verification=1ho3TaZUwn1nUEf, google-site-verification=VEbH4e3BC-dVxmN...
SOA1mario.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

how.dev has exactly one IP address — 141.193.213.10.

gettingtoglobal.org, res-group.es, centurybox.com plus two other host names have IP numbers in common with how.dev.

Name Servers

how.dev has two authoritative name servers — mario.ns.cloudflare.com and megan.ns.cloudflare.com.

The name server configuration of how.dev is shared with other domains, for instance basicgolf.nl, amstelsein.com, supergraph.de and two others.

There is at least partial name server overlap between how.dev and other domains — stjohnlalande.com, cpn.com.np, bkkbnsulawesitenggara.org and two more among them.

These name servers are routinely deployed together with the name servers nataly.ns.cloudflare.com.

Hosts with 6 IP addresses each:

mario.ns.cloudflare.com points to 108.162.193.203, 172.64.33.203, 173.245.59.203 and 3 other IP addresses.

megan.ns.cloudflare.com points to 108.162.192.197, 172.64.32.197, 173.245.58.197 and 3 other IP addresses.