`api.brain.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4030^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b00c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.48^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.12^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.48, 172.67.176.12
		IPv6 hints	2606:4700:3033::6815:4030, 2606:4700:3033::ac43:b00c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com

`brain.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4030^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b00c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.48^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.12^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desiree.ns.cloudflare.com` ⭐
NS	`simon.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
MX	`route2.mx.cloudflare.net`⁽⁶⁶⁾
MX	`route3.mx.cloudflare.net`⁽⁹¹⁾
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.48, 172.67.176.12
		IPv6 hints	2606:4700:3033::6815:4030, 2606:4700:3033::ac43:b00c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOA	`desiree.ns.cloudflare.com`dns@cloudflare.com serial=2408309908

Same first word

api.as

api.sk

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api.cl

api.co.th

api.red

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api.zone

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api.name

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aip.net

iap.co

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iap.at

pai.be

api.gov.pk

pia.pr.gov.br

pia.school

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pai.in.th

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iap.foundation

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ipa.sk

pia.net

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api.city

iap.ac.cn

api.management

api.games

api.gy

api.limited

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api.re.kr

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pai.works

iap.kz

aip.com.bn

api.click

pia.kz

ipa.fi

api.tf

ipa.co.uk

api.taxi

pai.video

api.net

pai.cx

api.glitch.me

api.anz

aip.li

iap.co.uk

api.in.ua

api.hk

api.ph

aip.me

iap.com.hk

api.school

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api.ms.gov.br

api.design

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iap.pl

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api.ah.cn

aip.ee

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ipa.si

api.co.ke

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api.co.il

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DNS History

17 records (7 active, 10 former)

●MXroute1.mx.cloudflare.net2026-02-17 → 2026-07-17 · 6 obs

● 2026-02-17 15:05:26
● 2026-05-15 04:40:04
○ 2026-06-01 09:26:14
○ 2026-06-14 15:42:12
● 2026-07-14 03:50:18
● 2026-07-17 18:55:42

●MXroute2.mx.cloudflare.net2026-02-17 → 2026-07-17 · 6 obs

● 2026-02-17 15:05:26
● 2026-05-15 04:40:04
○ 2026-06-01 09:26:14
○ 2026-06-14 15:42:12
● 2026-07-14 03:50:18
● 2026-07-17 18:55:42

●MXroute3.mx.cloudflare.net2026-02-17 → 2026-07-17 · 6 obs

● 2026-02-17 15:05:26
● 2026-05-15 04:40:04
○ 2026-06-01 09:26:14
○ 2026-06-14 15:42:12
● 2026-07-14 03:50:18
● 2026-07-17 18:55:42

○A104.21.14.72026-02-17 → 2026-05-11 · 7 obs

● 2026-02-17 15:05:26
● 2026-03-14 01:47:34
○ 2026-04-08 13:19:08
● 2026-04-24 20:04:36
● 2026-05-11 20:55:22
○ 2026-05-15 04:40:04
○ 2026-07-17 18:55:42

●A104.21.64.482026-07-14 → 2026-07-17 · 3 obs

○ 2026-06-14 15:42:12
● 2026-07-14 03:50:18
● 2026-07-17 18:55:42

○A117.122.125.1072026-06-01 → 2026-06-14 · 5 obs

○ 2026-05-15 04:40:04
● 2026-06-01 09:26:14
● 2026-06-14 15:42:12
○ 2026-07-14 03:50:18
○ 2026-07-17 18:55:42

○A172.67.133.1522026-02-17 → 2026-05-11 · 7 obs

● 2026-02-17 15:05:26
● 2026-03-14 01:47:34
○ 2026-04-08 13:19:08
● 2026-04-24 20:04:36
● 2026-05-11 20:55:22
○ 2026-05-15 04:40:04
○ 2026-07-17 18:55:42

●A172.67.176.122026-07-14 → 2026-07-17 · 3 obs

○ 2026-06-14 15:42:12
● 2026-07-14 03:50:18
● 2026-07-17 18:55:42

○A188.114.96.02026-04-08 → 2026-05-15 · 7 obs

○ 2026-03-14 01:47:34
● 2026-04-08 13:19:08
○ 2026-04-24 20:04:36
○ 2026-05-11 20:55:22
● 2026-05-15 04:40:04
○ 2026-06-01 09:26:14
○ 2026-07-17 18:55:42

○A188.114.97.02026-04-08 → 2026-05-15 · 7 obs

○ 2026-03-14 01:47:34
● 2026-04-08 13:19:08
○ 2026-04-24 20:04:36
○ 2026-05-11 20:55:22
● 2026-05-15 04:40:04
○ 2026-06-01 09:26:14
○ 2026-07-17 18:55:42

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-17 → 2026-07-17 · 2 obs

○ 2026-02-17 15:05:26
○ 2026-07-17 18:55:42

●A2606:4700:3033::6815:40302026-07-14 → 2026-07-17 · 3 obs

○ 2026-06-14 15:42:12
● 2026-07-14 03:50:18
● 2026-07-17 18:55:42

●A2606:4700:3033::ac43:b00c2026-07-14 → 2026-07-17 · 3 obs

○ 2026-06-14 15:42:12
● 2026-07-14 03:50:18
● 2026-07-17 18:55:42

○A2606:4700:3034::ac43:85982026-02-17 → 2026-05-11 · 7 obs

● 2026-02-17 15:05:26
● 2026-03-14 01:47:34
○ 2026-04-08 13:19:08
● 2026-04-24 20:04:36
● 2026-05-11 20:55:22
○ 2026-05-15 04:40:04
○ 2026-07-17 18:55:42

○A2606:4700:3036::6815:e072026-02-17 → 2026-05-11 · 7 obs

● 2026-02-17 15:05:26
● 2026-03-14 01:47:34
○ 2026-04-08 13:19:08
● 2026-04-24 20:04:36
● 2026-05-11 20:55:22
○ 2026-05-15 04:40:04
○ 2026-07-17 18:55:42

○A2a06:98c1:3120::2026-04-08 → 2026-05-15 · 7 obs

○ 2026-03-14 01:47:34
● 2026-04-08 13:19:08
○ 2026-04-24 20:04:36
○ 2026-05-11 20:55:22
● 2026-05-15 04:40:04
○ 2026-06-01 09:26:14
○ 2026-07-17 18:55:42

○A2a06:98c1:3121::2026-04-08 → 2026-05-15 · 7 obs

○ 2026-03-14 01:47:34
● 2026-04-08 13:19:08
○ 2026-04-24 20:04:36
○ 2026-05-11 20:55:22
● 2026-05-15 04:40:04
○ 2026-06-01 09:26:14
○ 2026-07-17 18:55:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	g.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn...	-
brain.vn	simon.ns.cloudflare.com, desiree.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.232

NS records: simon.ns.cloudflare.com, desiree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brain.vn (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.64.48, 172.67.176.12`
AAAA	2	`2606:4700:3033::6815:4030, 2606:4700:3033::ac43:b00c`
MX	3	`route1.mx.cloudflare.net (pri: 19), route2.mx.cloudflare.net (pri: 66)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

api.brain.vn directs to four IP numbers, which are 104.21.64.48, 172.67.176.12, 2606:4700:3033::6815:4030 and 2606:4700:3033::ac43:b00c.

Two other host names, along with hw-link.com, xn--h-k9tybb8g5ivhkczry701afhpm4sru6d.net and ns1.wettern.co.uk, also share IP numbers with api.brain.vn.

Mail Servers

Mail for api.brain.vn is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between api.brain.vn and other domains, including bmkconsultants.com, sonhodemulhershop.com, gustoo.it and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.

api.brain.vn - robtex.com

api.brain.vn

brain.vn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Mail Servers

`api.brain.vn`

`brain.vn`