🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`4dev.app`

DNSSEC	⚠️ Not signed
A	212.76.170.66^{🇷🇺 SIBITEX212.76.160.0/19 RU-SIBITEX block Sibitex Joint Stock Company Tyumen, Russia}
NS	`ns1.reg.ru` ⭐
		A	2a00:f940:9::1:1^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:1^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.11^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.13^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.15^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.17^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.11^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.13^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.15^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.17^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
NS	`ns2.reg.ru`
		A	2a00:f940:9::1:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.12^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.14^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.16^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.18^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.12^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.14^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.16^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.18^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.net`
SOA	`ns1.reg.ru`hostmaster@ns1.reg.ru serial=1787915957

`app`

	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=101427

🔒 HSTS Preload (+subdomains)

Same first word

4dev.org

4dev.work

4dev.it

4dev.fr

4dev.space

4dev.eu

4dev.win

4dev.ro

4dev.nl

4dev.tech

4dev.cz

4dev.cn

4dev.pt

4dev.me

4dev.press

4dev.pw

4dev.com

4dev.su

4dev.pp.ua

4dev.store

4dev.kz

4dev.top

4dev.app

4dev.info

4dev.ru

4dev.academy

4dev.pl

4dev.ai

4dev.website

Similar names

dev4.lol

dev4.ru

vd4e.com

4vde.mil.ph

dev4.com

vde4.pages.dev

dev4.info

dev4.it

d4ve.com

dev4.life

vde4.bar

4edv.com

e4vd.com

dev4.in.rs

d4ve.org

4ved.ru

dev4.online

d4ve.net

d4ev.com

dev4.nl

dev4.uk

ve4d.com.au

dev4.pro

dve4.com

dev4.org

d4ve.us

dev4.us

e4dv.com

dev4.de

dev4.today

dev4.net

dev4.pl

4edv.eu

dev4.solutions

dev4.me

d4ve.de

dev4.agency

dev4.workers.dev

dev4.xyz

dve4.top

d4ve.nl

ved4.com

dev4.eu

Previous names

4bro.app

4bwnsu26w6kle44j8z.app

4c44.app

4cal.app

4call.app

4caster.app

4chun.app

4ck444.app

4clip.app

4connetworker.app

4content.app

4cqugko.app

4d33l.app

4d3d3d.app

4d888.app

4d98.app

4dance.app

4ddragon.app

4de.app

4dental.app

Next names

4dgang.app

4dhongkong.app

4dking.app

4dl.app

4dle.app

4dmkt.app

4dom.app

4dpredict.app

4dragon.app

4ds.app

4dsg.app

4dsingapore.app

4dspec.app

4dx.app

4easypayments.app

4ebur.app

4egg.app

4elements.app

4emp.app

4english.app

DNS History

4 records (4 active, 0 former)

●NSns1.reg.ru2026-08-21 → 2026-08-28 · 2 obs

● 2026-08-21 12:35:54
● 2026-08-28 17:03:00

●NSns2.reg.ru2026-08-21 → 2026-08-28 · 2 obs

● 2026-08-21 12:35:54
● 2026-08-28 17:03:00

●MXmx.yandex.net2026-08-21 → 2026-08-28 · 2 obs

● 2026-08-21 12:35:54
● 2026-08-28 17:03:00

●A212.76.170.662026-08-21 → 2026-08-28 · 2 obs

● 2026-08-21 12:35:54
● 2026-08-28 17:03:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	10 records
4dev.app	ns1.reg.ru, ns2.reg.ru	-

✅ Authoritative Response

Server:176.99.13.11

NS records: ns1.reg.ru, ns2.reg.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4dev.app (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.76.170.66`
NS	2	`ns1.reg.ru, ns2.reg.ru`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
SOA	1	`ns1.reg.ru hostmaster.ns1.reg.ru`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

4dev.app resolves to just one IP address, 212.76.170.66.

Name Servers

Two name servers handle the delegation for 4dev.app: ns1.reg.ru and ns2.reg.ru.

4dev.app shares its NS records with other domains, for example ttle.ru, dsdmusic.ru, qvasar.ru and two others.

DNS names with 10 IP addresses:

ns1.reg.ru resolves to 176.99.13.11, 176.99.13.13 and 176.99.13.15 among others, with 7 other IP addresses in total.

ns2.reg.ru resolves to 176.99.13.12, 176.99.13.14 and 176.99.13.16 among others, with 7 other IP addresses in total.

Mail Servers

The sole mail server for 4dev.app is mx.yandex.net.

Among the domains sharing a mail server setup with 4dev.app are tamr.ru, bolerotour.ru, egallery.art and two others.

4dev.app overlaps on mail servers with certain other domains, blackpost.ru among them.

mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.

4dev.app - robtex.com

4dev.app

app

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`4dev.app`

`app`