riddler.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`riddler.dev`

DNSSEC	⚠️ Not signed
A	103.49.141.34^{🇯🇵 BPS103.49.140.0/22 Inc. X-keiro : noc@bps-net.jp}
NS	`ns1.zent.ne.jp` ⭐ ⚠️ Not in parent delegation
		A	103.49.141.34^{🇯🇵 BPS103.49.140.0/22 Inc. X-keiro : noc@bps-net.jp}
NS	`ns1.zent.net` ⚠️ Not in zone NS records
		A	103.49.141.34^{🇯🇵 BPS103.49.140.0/22 Inc. X-keiro : noc@bps-net.jp}
NS	`ns2.zent.ne.jp` ⚠️ Not in parent delegation
		A	210.253.210.211^{🇯🇵 iTSCOM210.253.208.0/20 .net its communications Inc. 541-1 Ichigao-chou, Aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan}
NS	`ns2.zent.net` ⚠️ Not in zone NS records
		A	210.253.210.211^{🇯🇵 iTSCOM210.253.208.0/20 .net its communications Inc. 541-1 Ichigao-chou, Aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan}
NS	`ns3.zent.net` ⚠️ Not in zone NS records
		A	103.49.141.41^{🇯🇵 BPS103.49.140.0/22 Inc. X-keiro : noc@bps-net.jp}
NS	`ns4.zent.net` ⚠️ Not in zone NS records
		A	210.253.210.215^{🇯🇵 iTSCOM210.253.208.0/20 .net its communications Inc. 541-1 Ichigao-chou, Aoba-ku Yokohama-shi, Kanagawa 225-0024 Japan}
MX	`riddler.dev` ⭐
		A	103.49.141.34^{🇯🇵 BPS103.49.140.0/22 Inc. X-keiro : noc@bps-net.jp}
TXT	`v=spf1 ip4:103.49.141.34 +a +mx ~all`
SOA	`ns1.zent.ne.jp`ap-admins@hostmycgi.com 2026-04-17 #1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

MX for

riddler.dev

Same first word

riddler.ph

riddler.co.jp

riddler.dev

riddler.se

riddler.li

riddler.io

riddler.us

riddler.xen.prgmr.com

riddler.fi

riddler.hu

riddler.cc

riddler.ch

riddler.xyz

riddler.com

riddler.co.uk

riddler.cn

riddler.pages.dev

riddler.me

riddler.diskstation.me

riddler.uk

riddler.win

riddler.com.br

riddler.net

riddler.digital

riddler.com.ar

riddler.org

riddler.nl

riddler.co.kr

riddler.de

riddler.dk

riddler.co.th

Similar names

drdiler.com

dlrider.com

ldrider.ca

drerdil.com

drriedl.hu

drlider.org

rdlider.ph

rriddel.com

dlrderi.com

ldrider.net

rriddle.com

ldrider.org

ldrider.com

drriedl.de

lidderr.space

rdlider.com.br

dlredir.azurewebsites.net

drriedl.at

Previous names

ricu.dev

ricwin.dev

ricy.dev

rid-eon.dev

rida.dev

ridaahmed.dev

ridabuilds.dev

ridacks.dev

ridakhan.dev

ridam.dev

ridar.dev

ridcully.dev

riddd.dev

riddell.dev

ridderbusch.dev

ridders.dev

riddhi.dev

riddhish.dev

riddl.dev

riddlelab.dev

Next names

DNS History

8 records (8 active, 0 former)

●NSns1.zent.ne.jp2026-08-26 → 2026-09-12 · 2 obs

● 2026-08-26 20:12:20
● 2026-09-12 20:48:58

●NSns1.zent.net2026-08-26 → 2026-09-12 · 2 obs

● 2026-08-26 20:12:20
● 2026-09-12 20:48:58

●NSns2.zent.ne.jp2026-08-26 → 2026-09-12 · 2 obs

● 2026-08-26 20:12:20
● 2026-09-12 20:48:58

●NSns2.zent.net2026-08-26 → 2026-09-12 · 2 obs

● 2026-08-26 20:12:20
● 2026-09-12 20:48:58

●NSns3.zent.net2026-08-26 → 2026-09-12 · 2 obs

● 2026-08-26 20:12:20
● 2026-09-12 20:48:58

●NSns4.zent.net2026-08-26 → 2026-09-12 · 2 obs

● 2026-08-26 20:12:20
● 2026-09-12 20:48:58

●MXriddler.dev2026-08-26 → 2026-09-12 · 2 obs

● 2026-08-26 20:12:20
● 2026-09-12 20:48:58

●A103.49.141.342026-08-26 → 2026-09-12 · 2 obs

● 2026-08-26 20:12:20
● 2026-09-12 20:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
riddler.dev	ns1.zent.net, ns3.zent.net, ns4.zent.net, ns2.zent.net	-

✅ Authoritative Response

Server:103.49.141.34

NS records: ns1.zent.net, ns3.zent.net, ns4.zent.net, ns2.zent.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riddler.dev (unsigned zone)

⏱️ Timing

Total: 4867ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.49.141.34`
NS	2	`ns2.zent.ne.jp, ns1.zent.ne.jp`
MX	1	`riddler.dev (pri: 0)`
TXT	1	`v=spf1 ip4:103.49.141.34 +a +mx ~all`
SOA	1	`ns1.zent.ne.jp ap-admins.hostmycgi.com`

Analysis

Mail Server Role

riddler.dev handles its own mail, functioning as its own mail server.

IP Addresses

riddler.dev resolves to just one IP address, 103.49.141.34.

Two other host names, along with rf.st, mail.dev-escape.com and mclarenowners.jp, also share IP numbers with riddler.dev.

Name Servers

The DNS delegation for riddler.dev covers 6 name servers: ns1.zent.net, ns2.zent.net, ns3.zent.net and 3 more.

riddler.dev partially shares its NS delegation with several other domains, including penken.jp, staffonly.jp, streetkart.org and two others.

The name servers ns4.zent.net, ns1.zent.ne.jp, ns2.zent.ne.jp and two others are commonly seen in use alongside these name servers.

Host names that point to one IP address:

ns1.zent.net points to the IP address 103.49.141.34.

ns2.zent.net points to the IP address 210.253.210.211.

ns3.zent.net points to the IP address 103.49.141.41.

ns4.zent.net points to the IP address 210.253.210.215.

ns1.zent.ne.jp points to the IP address 103.49.141.34.

ns2.zent.ne.jp points to the IP address 210.253.210.211.

These two host names — ns1.zent.net and ns1.zent.ne.jp — each point to 103.49.141.34 IP addresses.

These two host names — ns2.zent.net and ns2.zent.ne.jp — each point to 210.253.210.211 IP addresses.

Mail Servers

riddler.dev is served by just one mail server: riddler.dev.

There is one IP number for riddler.dev: 103.49.141.34.