flex.engineering - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

flex.engineering

DNSSEC⚠️ Not signed
A49.212.168.205🇯🇵 SAKURA-A49.212.168.0/24
PTR205.168.212.49.static.www4077m.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18
NSns1.dns.ne.jp
A61.211.236.1
NSns2.dns.ne.jp
A133.167.21.1
MXflex.engineering ⭐
A49.212.168.205🇯🇵 SAKURA-A49.212.168.0/24
PTR205.168.212.49.static.www4077m.sakura.ne.jp
TXTv=spf1 a:www4077m.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-01-08 #1

engineering

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.engineering ⭐
NSv0n1.nic.engineering
NSv0n2.nic.engineering
NSv0n3.nic.engineering
NSv2n0.nic.engineering
NSv2n1.nic.engineering
SOAv0n0.nic.engineeringhostmaster@donuts.email serial=1792790391

MX for

flex.engineering

Same first word

flex.blue
flex.com.ph
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flex.tours
flex.pics
flex.ac
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flex.training
flex.camp
flex.events
flex.insure
flex.ms
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flex.mt
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flex.in.net
flex.center
flex.gg
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flex.com.vn
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flex.sy
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flex.today
flex.ch
flex.taxi
flex.engineer
flex.now
flex.uk.net
flex.ca
flex.dk
flex.at
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flex.no
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flex.cz
flex.ind.br
flex.farm
flex.in.th
flex.app
flex.ie
flex.etc.br
flex.marketing
flex.moe
flex.pro
flex.co.uk
flex.dev
flex.pt
flex.graphics
flex.ink
flex.name.ng
flex.systems
flex.box
flex.hamburg
flex.international
flex.org.in
flex.care
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flex.solutions
flex.uk
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flex.team
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flex.bz.it
flex.consulting
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flex.boutique
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flex.cx
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flex.rs
flex.works
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flex.cc
flex.studio
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fitch.engineering
fite.engineering
fitzmaurice.engineering
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fiza.engineering
fizbit.engineering
fizzy.engineering
flagmeier.engineering
flagshippioneering.engineering
flake.engineering
flaming.engineering
flanigan.engineering
flashcards.engineering
flatefficient.engineering
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Next names

flexport.engineering
flightaware.engineering
flip.engineering
flipgrid.engineering
flm.engineering
flnqast.engineering
float-test.engineering
float.engineering
flock.engineering
floqast.engineering
flora.engineering
flores.engineering
floridyne.engineering
flow.engineering
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DNS History

5 records (5 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXflex.engineeringA49.212.168.205
●NSmaster.dns.ne.jp2026-09-12 → 2026-10-23 · 2 obs
● 2026-09-12 15:20:46
● 2026-10-23 21:56:54
●NSns1.dns.ne.jp2026-09-12 → 2026-10-23 · 2 obs
● 2026-09-12 15:20:46
● 2026-10-23 21:56:54
●NSns2.dns.ne.jp2026-09-12 → 2026-10-23 · 2 obs
● 2026-09-12 15:20:46
● 2026-10-23 21:56:54
●MXflex.engineering2026-09-12 → 2026-10-23 · 2 obs
● 2026-09-12 15:20:46
● 2026-10-23 21:56:54
●A49.212.168.2052026-09-12 → 2026-10-23 · 2 obs
● 2026-09-12 15:20:46
● 2026-10-23 21:56:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
engineeringv0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...12 records
flex.engineeringns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flex.engineering (unsigned zone)

⏱️ Timing

Total: 1712ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.168.205
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1flex.engineering (pri: 10)
TXT1v=spf1 a:www4077m.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

Mail Server Role

flex.engineering handles its own mail, functioning as its own mail server.

IP Addresses

flex.engineering resolves to just one IP address, 49.212.168.205.

Two other host names, along with storagedirect.jp, cmsinc.co.jp and storagescience.jp, also share IP numbers with flex.engineering.

Name Servers

flex.engineering carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of flex.engineering's name servers are shared with other domains, for example kuki-kiyoku.com, fujikyu-restoration.co.jp, tealsnake95.sakura.ne.jp and two more.

The host names master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each point to one IP number: master.dns.ne.jp points to 210.224.172.18. ns1.dns.ne.jp points to 61.211.236.1. ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

flex.engineering is served by just one mail server: flex.engineering.

flex.engineering carries a single IP number, which is 49.212.168.205.