`bus.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9091^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:276c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.108^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.145^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`becky.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c049^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`becky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2049^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`becky.ns.cloudflare.com`
		A	108.162.192.73^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	172.64.32.73^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	173.245.58.73^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com a ptr mx include:spf.mailmgmt.com ~all`
TXT	`zoho=`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.108, 172.67.144.145
		IPv6 hints	2606:4700:3033::ac43:9091, 2606:4700:3034::6815:276c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`becky.ns.cloudflare.com`dns@cloudflare.com serial=2398418205

`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)

Same first word

bus.reise

bus.cz

bus.hr

bus.biz

bus.ua

bus.kg

bus.com.py

bus.de

bus.vc

bus.support

bus.wien

bus.ru

bus.fr

bus.zone

bus.expert

bus.cm

bus.bz

bus.ph

bus.se

bus.gi

bus.fyi

bus.co.jp

bus.solar

bus.media

bus.co.nz

bus.cool

bus.partners

bus.gov.ru

bus.com.pt

bus.org

bus.bz.it

bus.tel

bus.co.rs

bus.icu

bus.sakura.ne.jp

bus.lviv.ua

bus.group

bus.at

bus.su

bus.gov.il

bus.sk

bus.sg

bus.events

bus.life

bus.co

bus.world

bus.in.ua

bus.it

bus.fi

bus.com.ph

bus.bio

bus.man

bus.nl

bus.mx

bus.kh.ua

bus.ge

bus.co.il

bus.ck.ua

bus.company

bus.am

bus.ie

bus.tips

bus.vn

bus.no

bus.watch

bus.ink

bus.ma

bus.dev

bus.by

bus.com.au

bus.or.kr

bus.net.au

bus.com.br

bus.gr

bus.radom.pl

bus.rip

bus.saga.saga.jp

bus.lv

bus.sumy.ua

bus.org.vn

bus.cd

bus.is

bus.ch

bus.com.ar

bus.pl

bus.im

bus.school

bus.re

bus.vg

bus.or.jp

bus.gl

bus.lt

bus.tv

bus.kz

bus.ad

bus.net

bus.dk

bus.com

bus.cq.cn

bus.finance

bus.center

bus.com.ua

bus.cc

bus.es

bus.in.th

bus.fm

bus.go.kr

Similar names

usb.ua

sub.training

ubs.consulting

usb.no

sub.education

sub.us.kg

sub.id

usb.org.br

ubs.fi

sub.in

bsu.se

bsu.co.kr

sub.sh

usb.mobi

usb.in.ua

sub.org

bsu.at

ubs.biz

bsu.edu.ph

sub.pt

sbu.de

bsu.ru

sub.tw

usb.company

bsu.org

sub.de

sub.vn

bsu.edu.ly

ubs.lv

sbu.org.uk

sub.com.ua

sbu.gov.ua

usb.co.in

sbu.sd

bsu.it

bsu.edu.az

sub.farm

usb.fi

sub.blue

usb.co.il

ubs.com.tw

usb.edu.mx

sbu.edu

ubs.ru

usb.tv

usb.org

sbu.kr

ubs.es

sbu.pl

sub.fm

sub.dk

usb.ch

usb.eu.com

sbu.in

sub.vote

usb.ai

ubs.be

ubs.london

usb.be

sub.es

usb.com

sbu.ru

sbu.com

ubs.de

sub.plus

ubs.edu.br

usb.ceo

bsu.or.jp

sub.me

bsu.ac.ug

usb.md

sub.co.za

usb.com.tr

ubs.com.au

sub.ne.jp

usb.ph

sbu.net.ua

sub.media

bsu.com

ubs.co.kr

sub.fyi

bsu.or.kr

bsu.college

sub.net.tw

sub.kasserver.com

ubs

DNS History

15 records (9 active, 6 former)

●NSbecky.ns.cloudflare.com2026-02-24 → 2026-04-24 · 2 obs

● 2026-02-24 17:08:34
● 2026-04-24 02:17:12

●NSpete.ns.cloudflare.com2026-02-24 → 2026-04-24 · 2 obs

● 2026-02-24 17:08:34
● 2026-04-24 02:17:12

●MXmx.zoho.com2026-02-24 → 2026-04-24 · 3 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
● 2026-04-24 02:17:12

●MXmx2.zoho.com2026-02-24 → 2026-04-24 · 3 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
● 2026-04-24 02:17:12

●MXmx3.zoho.com2026-02-24 → 2026-04-24 · 3 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
● 2026-04-24 02:17:12

○MXyour-dns-needs-immediate-attention.dev2017-03-24 → 2017-06-09 · 4 obs

● 2017-03-24 01:19:42
● 2017-06-09 09:04:36
○ 2020-09-16 05:57:26
○ 2026-04-24 02:17:12

●A104.21.39.1082026-02-24 → 2026-04-24 · 6 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
● 2026-03-31 16:46:56
○ 2026-03-31 19:01:14
● 2026-04-04 05:50:44
● 2026-04-24 02:17:12

○A127.0.53.532017-03-24 → 2017-06-09 · 4 obs

● 2017-03-24 01:19:42
● 2017-06-09 09:04:36
○ 2020-09-16 05:57:26
○ 2026-04-24 02:17:12

●A172.67.144.1452026-02-24 → 2026-04-24 · 6 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
● 2026-03-31 16:46:56
○ 2026-03-31 19:01:14
● 2026-04-04 05:50:44
● 2026-04-24 02:17:12

○A188.114.96.02026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 16:46:56
● 2026-03-31 19:01:14
○ 2026-04-04 05:50:44
○ 2026-04-24 02:17:12

○A188.114.97.02026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 16:46:56
● 2026-03-31 19:01:14
○ 2026-04-04 05:50:44
○ 2026-04-24 02:17:12

●A2606:4700:3033::ac43:90912026-02-24 → 2026-04-24 · 6 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
● 2026-03-31 16:46:56
○ 2026-03-31 19:01:14
● 2026-04-04 05:50:44
● 2026-04-24 02:17:12

●A2606:4700:3034::6815:276c2026-02-24 → 2026-04-24 · 6 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
● 2026-03-31 16:46:56
○ 2026-03-31 19:01:14
● 2026-04-04 05:50:44
● 2026-04-24 02:17:12

○A2a06:98c1:3120::2026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 16:46:56
● 2026-03-31 19:01:14
○ 2026-04-04 05:50:44
○ 2026-04-24 02:17:12

○A2a06:98c1:3121::2026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 16:46:56
● 2026-03-31 19:01:14
○ 2026-04-04 05:50:44
○ 2026-04-24 02:17:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
bus.dev	becky.ns.cloudflare.com, pete.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.136

NS records: becky.ns.cloudflare.com, pete.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bus.dev (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.145, 104.21.39.108`
AAAA	2	`2606:4700:3033::ac43:9091, 2606:4700:3034::6815:276c`
NS	2	`becky.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zoho.com a ptr mx include, zoho=`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`becky.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

Four IP numbers are pointed to by bus.dev: 2606:4700:3033::ac43:9091, 2606:4700:3034::6815:276c, 104.21.39.108 and 172.67.144.145.

other host names including www.cryptorome.io, jindo.vn, photodubai.com, procapitalomnix.sbs and tibetanskspaniel.dk share IP numbers with bus.dev.

Name Servers

bus.dev is delegated to two name servers becky.ns.cloudflare.com and pete.ns.cloudflare.com.

bus.dev shares the same name server setup as other domains, for instance luaaps.edu.hk, barudak88.com, techmart.com.hk, muratko.com and onixterapias.com.

bus.dev at least partially shares name servers with other domains, for instance utran.cn, dtn.tech, viveactive.com.au, propellers.in.ua and emperorskitchentogo.com.

These name servers are commonly used with trace.ns.cloudflare.com, moura.ns.cloudflare.com and dale.ns.cloudflare.com.

Host names with six IP numbers:

Host name becky.ns.cloudflare.com points to: 2606:4700:50::adf5:3a49, 2803:f800:50::6ca2:c049, 2a06:98c1:50::ac40:2049, 108.162.192.73, 172.64.32.73 and 173.245.58.73.

Host name pete.ns.cloudflare.com points to: 2606:4700:58::adf5:3b88, 2803:f800:50::6ca2:c188, 2a06:98c1:50::ac40:2188, 108.162.193.136, 172.64.33.136 and 173.245.59.136.

Mail Servers

bus.dev is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

bus.dev shares some mail servers with other domains, at least partially, for instance inconsolution.com, tidepool.ca, ewimax.pl, webhopers.in and huynh.org.

Two IP numbers: mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

One IP number: mx2.zoho.com points to 204.141.33.44.

mx3.zoho.com points to 136.143.191.44.

Hosts pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.

Hosts pointing to 204.141.33.44: mx.zoho.com and mx2.zoho.com.

bus.dev - robtex.com

bus.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`bus.dev`

`dev`