`bus.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9091^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:276c^{🇺🇸 Cloudflare2606:4700:3035::/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	`web.mailmgmt.com` ⭐
		A	131.153.143.15^{🇺🇸 AS20454131.153.142.0/23}
			PTR	`web.mailmgmt.com`
TXT	`google-site-verification=Q3yQAoHWKy3EuI-XvEzSlHZ-qKthpyS5Ea1ocrPVzgo`
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	2606:4700:3031::ac43:9091, 2606:4700:3035::6815:276c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOA	`becky.ns.cloudflare.com`dns@cloudflare.com serial=2411195855

`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.zt.ua

bus.ua

bus.kg

bus.com.py

bus.de

bus.vc

bus.support

bus.wien

bus.io.vn

bus.ru

bus.fr

bus.zone

bus.expert

bus.cm

bus.bz

bus.ph

bus.se

bus.gi

bus.fyi

bus.guru

bus.org.in

bus.ac

bus.co.jp

bus.solar

bus.cheap

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.org.il

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.tickets

bus.ie

bus.tips

bus.travel.pl

bus.vn

bus.no

bus.watch

bus.ink

bus.dev

bus.by

bus.com.au

bus.or.kr

bus.net.au

bus.com.br

bus.gr

bus.co.ke

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.com.mx

bus.me

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

usb.tw

sbu.pro

sub.me

bsu.ac.ug

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

18 records (7 active, 11 former)

●NSbecky.ns.cloudflare.com2026-02-24 → 2026-08-08 · 2 obs

● 2026-02-24 17:08:34
● 2026-08-08 16:17:46

●NSpete.ns.cloudflare.com2026-02-24 → 2026-08-08 · 2 obs

● 2026-02-24 17:08:34
● 2026-08-08 16:17:46

○MXmx.zoho.com2026-02-24 → 2026-02-24 · 4 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
○ 2026-08-04 06:34:26
○ 2026-08-08 16:17:46

○MXmx2.zoho.com2026-02-24 → 2026-02-24 · 4 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
○ 2026-08-04 06:34:26
○ 2026-08-08 16:17:46

○MXmx3.zoho.com2026-02-24 → 2026-02-24 · 4 obs

○ 2020-09-16 05:57:26
● 2026-02-24 17:08:34
○ 2026-08-04 06:34:26
○ 2026-08-08 16:17:46

●MXweb.mailmgmt.com2026-08-04 → 2026-08-08 · 3 obs

○ 2026-02-24 17:08:34
● 2026-08-04 06:34:26
● 2026-08-08 16:17:46

○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
○ 2026-08-08 16:17:46

●A104.21.39.1082026-02-24 → 2026-08-08 · 12 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
● 2026-06-08 14:19:08
○ 2026-06-11 18:59:46
● 2026-06-12 20:40:22
● 2026-06-14 18:25:38
○ 2026-06-24 08:16:22
● 2026-07-12 01:35:38
● 2026-08-08 16:17:46

○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
○ 2026-08-08 16:17:46

●A172.67.144.1452026-02-24 → 2026-08-08 · 12 obs

○A188.114.96.02026-03-31 → 2026-06-24 · 10 obs

○ 2026-03-31 16:46:56
● 2026-03-31 19:01:14
○ 2026-04-04 05:50:44
○ 2026-06-08 14:19:08
● 2026-06-11 18:59:46
○ 2026-06-12 20:40:22
○ 2026-06-14 18:25:38
● 2026-06-24 08:16:22
○ 2026-07-12 01:35:38
○ 2026-08-08 16:17:46

○A188.114.97.02026-03-31 → 2026-06-24 · 10 obs

●A2606:4700:3031::ac43:90912026-07-12 → 2026-08-08 · 3 obs

○ 2026-06-24 08:16:22
● 2026-07-12 01:35:38
● 2026-08-08 16:17:46

○A2606:4700:3033::ac43:90912026-02-24 → 2026-06-14 · 11 obs

○A2606:4700:3034::6815:276c2026-02-24 → 2026-06-14 · 11 obs

●A2606:4700:3035::6815:276c2026-07-12 → 2026-08-08 · 3 obs

○ 2026-06-24 08:16:22
● 2026-07-12 01:35:38
● 2026-08-08 16:17:46

○A2a06:98c1:3120::2026-03-31 → 2026-06-24 · 10 obs

○A2a06:98c1:3121::2026-03-31 → 2026-06-24 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
bus.dev	pete.ns.cloudflare.com, becky.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bus.dev (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.145, 104.21.39.108`
AAAA	2	`2606:4700:3031::ac43:9091, 2606:4700:3035::6815:276c`
NS	2	`becky.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	1	`web.mailmgmt.com (pri: 5)`
TXT	3	`google-site-verification=Q3yQAoHWKy3EuI-, v=spf1 include:zoho.com a ptr mx include...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`becky.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

bus.dev has four IP addresses: 104.21.39.108, 172.67.144.145, 2606:4700:3031::ac43:9091 and 2606:4700:3035::6815:276c.

Among the host names that share IP numbers with bus.dev are www.cryptorome.io, jindo.vn, photodubai.com and two others.

Name Servers

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

bus.dev has the same name server delegation as a number of other domains, such as luaaps.edu.hk, barudak88.com, techmart.com.hk and two more.

bus.dev shares at least some of its name servers with other domains, including dtn.tech, viveactive.com.au, propellers.in.ua and two others.

These name servers are frequently paired with the name servers trace.ns.cloudflare.com, moura.ns.cloudflare.com and dale.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

becky.ns.cloudflare.com resolves to 108.162.192.73, 172.64.32.73, 173.245.58.73 and 3 other IP addresses.

pete.ns.cloudflare.com resolves to 108.162.193.136, 172.64.33.136, 173.245.59.136 and 3 other IP addresses.

Mail Servers

bus.dev routes its mail through a single mail server, web.mailmgmt.com.

bus.dev shares its mail server configuration with other domains, such as web.mailmgmt.com and aboutme.page.

web.mailmgmt.com resolves to a single IP number: 131.153.143.15.

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`