firstech.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

firstech.dev

DNSSEC⚠️ Not signed
NSns-715.awsdns-25.net ⭐
A2600:9000:5302:cb00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-715.awsdns-25.net
A205.251.194.203🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-715.awsdns-25.net
NSns-1248.awsdns-28.org
A2600:9000:5304:e000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1248.awsdns-28.org
A205.251.196.224🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1248.awsdns-28.org
NSns-1577.awsdns-05.co.uk
A2600:9000:5306:2900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1577.awsdns-05.co.uk
A205.251.198.41🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1577.awsdns-05.co.uk
NSns-169.awsdns-21.com
A2600:9000:5300:a900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-169.awsdns-21.com
A205.251.192.169🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-169.awsdns-21.com
SOAns-715.awsdns-25.netawsdns-hostmaster@amazon.com serial=1

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

firstech.online
firstech.com.au
firstech.biz
firstech.de
firstech.co
firstech.dev
firstech.com.cn
firstech.cn
firstech.net
firstech.llc
firstech.it
firstech.us
firstech.co.kr
firstech.com

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richfest.com
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schifter.eu
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tcsherif.org
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Previous names

first9.dev
firstaml.dev
firstapi.dev
firstatlast.dev
firstbit.dev
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firstchoice.dev
firstcircle.dev
firstclasslearning.dev
firstcode.dev
firstcommand.dev
firstcommits.dev
firstcomponents.dev
firstcontrols.dev
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firstdata.dev
firstday.dev
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firstdraft.dev

Next names

firstedition.dev
firstfail.dev
firstflare.dev
firstfocus.dev
firstform.dev
firsthand.dev
firstharmonic.dev
firstissue.dev
firstit.dev
firstkill.dev
firstlap.dev
firstlaw.dev
firstleaf.dev
firstlegal.dev
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firstlinesocial.dev

DNS History

4 records (4 active, 0 former)

NSns-1248.awsdns-28.orgns-1577.awsdns-05.co.ukns-169.awsdns-21.comns-715.awsdns-25.net
●NSns-1248.awsdns-28.org2026-08-30 → 2026-09-01 · 2 obs
● 2026-08-30 22:21:10
● 2026-09-01 14:53:58
●NSns-1577.awsdns-05.co.uk2026-08-30 → 2026-09-01 · 2 obs
● 2026-08-30 22:21:10
● 2026-09-01 14:53:58
●NSns-169.awsdns-21.com2026-08-30 → 2026-09-01 · 2 obs
● 2026-08-30 22:21:10
● 2026-09-01 14:53:58
●NSns-715.awsdns-25.net2026-08-30 → 2026-09-01 · 2 obs
● 2026-08-30 22:21:10
● 2026-09-01 14:53:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
firstech.devns-1577.awsdns-05.co.uk, ns-715.awsdns-25.net, ns-1248.awsdns-28.org, ns-169.awsdns-21.com-

✅ Authoritative Response

Server:205.251.198.41

NS records: ns-1577.awsdns-05.co.uk, ns-715.awsdns-25.net, ns-1248.awsdns-28.org, ns-169.awsdns-21.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstech.dev (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1248.awsdns-28.org, ns-1577.awsdns-05.co.uk...
SOA1ns-715.awsdns-25.net awsdns-hostmaster.a

Analysis

Name Servers

The domain firstech.dev is delegated to these four name servers: ns-169.awsdns-21.com, ns-715.awsdns-25.net, ns-1248.awsdns-28.org and ns-1577.awsdns-05.co.uk.

firstech.dev partially shares its NS delegation with several other domains, including pass.testec.internal.muji.com, yakimoto.co.uk, trysmartmove.com and two others.

ns-169.awsdns-21.com, ns-715.awsdns-25.net, ns-1248.awsdns-28.org and ns-1577.awsdns-05.co.uk each carry two IP addresses. ns-169.awsdns-21.com has 205.251.192.169 and 2600:9000:5300:a900::1; ns-715.awsdns-25.net has 205.251.194.203 and 2600:9000:5302:cb00::1; ns-1248.awsdns-28.org has 205.251.196.224 and 2600:9000:5304:e000::1; ns-1577.awsdns-05.co.uk has 205.251.198.41 and 2600:9000:5306:2900::1.