frontierinterview.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

frontierinterview.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3fbb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9553🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.187Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.83🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsharon.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3add🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A2803:f800:50::6ca2:c0dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsharon.ns.cloudflare.com
A2a06:98c1:50::ac40:20dd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsharon.ns.cloudflare.com
A108.162.192.221🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A172.64.32.221🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A173.245.58.221🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
NSwalt.ns.cloudflare.com
A2606:4700:58::adf5:3b94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A2803:f800:50::6ca2:c194🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwalt.ns.cloudflare.com
A2a06:98c1:50::ac40:2194🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwalt.ns.cloudflare.com
A108.162.193.148🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A172.64.33.148🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A173.245.59.148🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(85)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(92)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTgoogle-site-verification=qtQK3ZQOhz1YZySqrkYo1gDy_2juQXpsq5PNvRVmln0
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.187, 172.67.149.83
IPv6 hints2606:4700:3034::6815:3fbb, 2606:4700:3035::ac43:9553
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOAsharon.ns.cloudflare.comdns@cloudflare.com serial=2417431094

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

frontierinterview.dev

Previous names

frontier-bench.dev
frontier-fw.dev
frontier-labs.dev
frontier-pm.dev
frontier.dev
frontier1.dev
frontierai.dev
frontieranalytics.dev
frontierbench.dev
frontiercode.dev
frontiercyber.dev
frontierdatasummit.dev
frontierdev.dev
frontiergame.dev
frontiergtm.dev
frontierguide.dev
frontierguild.dev
frontierharness.dev
frontierhouse.dev
frontierintelligence.dev

Next names

frontieriq.dev
frontierit.dev
frontierlevel.dev
frontierlife.dev
frontierllm.dev
frontierloop.dev
frontiermrow.dev
frontiernow.dev
frontierone.dev
frontierops.dev
frontieros.dev
frontierroads.dev
frontiers.dev
frontiersbergen.dev
frontiersdk.dev
frontiersecurity.dev
frontiersengine.dev
frontiersignal.dev
frontiersongwriters.dev
frontierstack.dev

DNS History

9 records (9 active, 0 former)

NSsharon.ns.cloudflare.comwalt.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.63.187172.67.149.832606:4700:3034::6815:3fbb2606:4700:3035::ac43:9553
●NSsharon.ns.cloudflare.com2026-10-12 → 2026-10-16 · 2 obs
● 2026-10-12 04:54:54
● 2026-10-16 17:05:48
●NSwalt.ns.cloudflare.com2026-10-12 → 2026-10-16 · 2 obs
● 2026-10-12 04:54:54
● 2026-10-16 17:05:48
●MXroute1.mx.cloudflare.net2026-10-15 → 2026-10-16 · 2 obs
● 2026-10-15 03:06:06
● 2026-10-16 17:05:48
●MXroute2.mx.cloudflare.net2026-10-15 → 2026-10-16 · 2 obs
● 2026-10-15 03:06:06
● 2026-10-16 17:05:48
●MXroute3.mx.cloudflare.net2026-10-15 → 2026-10-16 · 2 obs
● 2026-10-15 03:06:06
● 2026-10-16 17:05:48
●A104.21.63.1872026-10-15 → 2026-10-16 · 2 obs
● 2026-10-15 03:06:06
● 2026-10-16 17:05:48
●A172.67.149.832026-10-15 → 2026-10-16 · 2 obs
● 2026-10-15 03:06:06
● 2026-10-16 17:05:48
●A2606:4700:3034::6815:3fbb2026-10-15 → 2026-10-16 · 2 obs
● 2026-10-15 03:06:06
● 2026-10-16 17:05:48
●A2606:4700:3035::ac43:95532026-10-15 → 2026-10-16 · 2 obs
● 2026-10-15 03:06:06
● 2026-10-16 17:05:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
frontierinterview.devwalt.ns.cloudflare.com, sharon.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.148

NS records: walt.ns.cloudflare.com, sharon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frontierinterview.dev (unsigned zone)

⏱️ Timing

Total: 1411ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.63.187, 172.67.149.83
AAAA22606:4700:3035::ac43:9553, 2606:4700:3034::6815:3fbb
NS2sharon.ns.cloudflare.com, walt.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 64), route1.mx.cloudflare.net (pri: 85)...
TXT2google-site-verification=qtQK3ZQOhz1YZyS, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sharon.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

frontierinterview.dev has four IP addresses: 104.21.63.187, 172.67.149.83, 2606:4700:3034::6815:3fbb and 2606:4700:3035::ac43:9553.

Two other host names, along with gezondslankfitenvitaal.nl, buxiuqipai.com and boilersshop.com, also share IP numbers with frontierinterview.dev.

Name Servers

frontierinterview.dev is served by two delegated name servers, sharon.ns.cloudflare.com and walt.ns.cloudflare.com.

frontierinterview.dev shares its NS records with other domains, for example vulcan-rossiya.xyz, pavel-ozolin.workers.dev, solflare.uk and two others.

frontierinterview.dev shares at least some of its name servers with other domains, including lakasapparel.com, uww8vf05.xyz, sekfvo.com and two others.

These name servers are frequently paired with the name servers norm.ns.cloudflare.com, skip.ns.cloudflare.com and ariadne.ns.cloudflare.com.

DNS names with 6 IP addresses:

sharon.ns.cloudflare.com carries IP addresses 108.162.192.221, 172.64.32.221 and 173.245.58.221, with 3 other addresses beyond those.

walt.ns.cloudflare.com carries IP addresses 108.162.193.148, 172.64.33.148 and 173.245.59.148, with 3 other addresses beyond those.

Mail Servers

frontierinterview.dev is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between frontierinterview.dev and other domains, including nellony.com, chapcom.net, shuangdeng.space and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.