`blue.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:12cf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b759^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.207^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.89^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bella.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bella.ns.cloudflare.com`
		A	108.162.192.74^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	172.64.32.74^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	173.245.58.74^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
NS	`bruce.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bruce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bruce.ns.cloudflare.com`
		A	108.162.193.77^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	172.64.33.77^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	173.245.59.77^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=EVA3NCkPJRQyXyZ-B4psIz-bu_eL3p4Rh0YIRoQ8U5U`
TXT	`stripe-verification=5482c4a5943f4ff2f9e5f7f4051981953e27fa0669150a1e501753094...`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.207, 172.67.183.89
		IPv6 hints	2606:4700:3032::6815:12cf, 2606:4700:3033::ac43:b759
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`bella.ns.cloudflare.com`dns@cloudflare.com serial=2407536357

`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

blue.ie

blue.boutique

blue.gg

blue.s3.amazonaws.com

blue.biz

blue.cn

blue.graphics

blue.ca

blue.deals

blue.cash

blue.co.nz

blue.co.in

blue.report

blue.net.nz

blue.net.gt

blue.ne.jp

blue.blue

blue.et

blue.in

blue.st

blue.aero

blue.chat

blue.net.pl

blue.lighting

blue.co.il

blue.me

blue.com.ge

blue.s3-ap-southeast-1.amazonaws.com

blue.sakura.ne.jp

blue.care

blue.fi

blue.com.hk

blue.cafe

blue.works

blue.nu

blue.jp

blue.web.tr

blue.app

blue.de

blue.tokyo

blue.pl

blue.lt

blue.co.kr

blue.tv

blue.com.mx

blue.cx

blue.solutions

blue.com.sg

blue.es

blue.uk.com

blue.ms

blue.org

blue.ly

blue.tv.br

blue.re

blue.ag

blue.hu

blue.ab.ca

blue.ps

blue.tools

blue.cat

blue.(0x787878)

blue.com.pe

blue.one

blue.sk

blue.co.za

blue.homedns.org

blue.gt

blue.estate

blue

blue.co

blue.se

blue.az

blue.world

blue.com.br

blue.k12.ar.us

blue.io

blue.xyz

blue.kr

blue.noip.us

blue.dance

blue.cc

blue.ee

blue.me.uk

blue.cz

blue.idv.tw

blue.pk

blue.marketing

blue.net.au

blue.it

blue.vc

blue.lv

blue.am

blue.photos

blue.tech

blue.gallery

blue.be

blue.place

blue.net

blue.sa

Similar names

elub.net

bleu.media

belu.co

ubel.com

belu.ga

belu.cn

lube.jp

lube.cl

lube.com.tw

belu.ru

bule.my.id

lueb.se

lube.net.au

ebul.com

lube.tv

ebul.ro

bule.cz

ebul.de

lebu.co.uk

lube.care

lube.solutions

eblu.me

lube.center

ebul.co.kr

lebu.de

lube.eu

belu.fr

lebu.pl

elbu.xyz

lube.us

lube.in

beul.net

lube.at

lube.org

bleu.blue

belu.design

bule.work

bleu.store

elub.com

bleu.mx

lube.gr

bleu.be

lube.co.uk

belu.net.au

eulb.me

bleu.cool

lube.expert

ebul.ru

buel.com

elbu.com

ebul.cn

lube.ru

lebu.ru

ubel.net

belu.it

lube.com.mx

DNS History

13 records (7 active, 6 former)

●NSbella.ns.cloudflare.com2026-06-15 → 2026-07-03 · 2 obs

● 2026-06-15 21:01:22
● 2026-07-03 12:56:46

●NSbruce.ns.cloudflare.com2026-06-15 → 2026-07-03 · 2 obs

● 2026-06-15 21:01:22
● 2026-07-03 12:56:46

●MXsmtp.google.com2026-06-15 → 2026-07-03 · 2 obs

● 2026-06-15 21:01:22
● 2026-07-03 12:56:46

●A104.21.18.2072026-06-15 → 2026-07-03 · 4 obs

● 2026-06-15 21:01:22
○ 2026-06-17 12:59:24
● 2026-06-28 10:59:52
● 2026-07-03 12:56:46

●A172.67.183.892026-06-15 → 2026-07-03 · 4 obs

● 2026-06-15 21:01:22
○ 2026-06-17 12:59:24
● 2026-06-28 10:59:52
● 2026-07-03 12:56:46

○A188.114.96.02026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 21:01:22
● 2026-06-17 12:59:24
○ 2026-06-28 10:59:52
○ 2026-07-03 12:56:46

○A188.114.97.02026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 21:01:22
● 2026-06-17 12:59:24
○ 2026-06-28 10:59:52
○ 2026-07-03 12:56:46

●A2606:4700:3032::6815:12cf2026-06-28 → 2026-07-03 · 3 obs

○ 2026-06-17 12:59:24
● 2026-06-28 10:59:52
● 2026-07-03 12:56:46

○A2606:4700:3033::6815:12cf2026-06-15 → 2026-06-15 · 3 obs

● 2026-06-15 21:01:22
○ 2026-06-17 12:59:24
○ 2026-07-03 12:56:46

●A2606:4700:3033::ac43:b7592026-06-28 → 2026-07-03 · 3 obs

○ 2026-06-17 12:59:24
● 2026-06-28 10:59:52
● 2026-07-03 12:56:46

○A2606:4700:3034::ac43:b7592026-06-15 → 2026-06-15 · 3 obs

● 2026-06-15 21:01:22
○ 2026-06-17 12:59:24
○ 2026-07-03 12:56:46

○A2a06:98c1:3120::2026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 21:01:22
● 2026-06-17 12:59:24
○ 2026-06-28 10:59:52
○ 2026-07-03 12:56:46

○A2a06:98c1:3121::2026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 21:01:22
● 2026-06-17 12:59:24
○ 2026-06-28 10:59:52
○ 2026-07-03 12:56:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
blue.app	bella.ns.cloudflare.com, bruce.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.74

NS records: bella.ns.cloudflare.com, bruce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blue.app (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.89, 104.21.18.207`
AAAA	2	`2606:4700:3033::ac43:b759, 2606:4700:3032::6815:12cf`
NS	2	`bella.ns.cloudflare.com, bruce.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=EVA3NCkPJRQyXyZ, stripe-verification=5482c4a5943f4ff2f9e5...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bella.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

blue.app has four IP addresses: 104.21.18.207, 172.67.183.89, 2606:4700:3032::6815:12cf and 2606:4700:3033::ac43:b759.

Among the host names that share IP numbers with blue.app are www.hdx.tw, mecauuie.superweb.ws, kpfvniifx.superweb.ws and two others.

Name Servers

blue.app is served by two delegated name servers, bella.ns.cloudflare.com and bruce.ns.cloudflare.com.

blue.app has the same name server delegation as a number of other domains, such as biaa.ac.uk, tbonekkt.com, aicc.net and two more.

blue.app has at least partial name server overlap with other domains, such as ngzg7a.com, bg24.hk, knowledgeverse-cybercurrentline.sbs and two others.

These name servers tend to appear together with the name servers jose.ns.cloudflare.com, isabel.ns.cloudflare.com and nancy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bella.ns.cloudflare.com carries IP addresses 108.162.192.74, 172.64.32.74 and 173.245.58.74, with 3 other addresses beyond those.

bruce.ns.cloudflare.com carries IP addresses 108.162.193.77, 172.64.33.77 and 173.245.59.77, with 3 other addresses beyond those.

Mail Servers

blue.app routes its mail through a single mail server, smtp.google.com.

blue.app has the same mail server arrangement as a number of other domains, for example becreativo.com, riversinvestments.com, ceguacantina.com and two more.

blue.app shares at least some of its mail servers with other domains — for example khuga.io, g-ict.com, cpaask.org and two more.

These mail servers tend to appear together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com directs to 9 IP numbers, including 172.253.62.26, 172.253.62.27 and 172.253.115.26, along with 6 other.

blue.app - robtex.com

blue.app

app

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`blue.app`

`app`