`donut.build`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:aa42^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3f48^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.72^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.66^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carlane.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2619^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c219^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carlane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2219^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carlane.ns.cloudflare.com`
		A	108.162.194.25^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlane.ns.cloudflare.com`
		A	162.159.38.25^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlane.ns.cloudflare.com`
		A	172.64.34.25^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlane.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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	`route1.mx.cloudflare.net`⁽⁵⁹⁾
		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	`route3.mx.cloudflare.net`⁽⁵⁹⁾
		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	`google-site-verification=6uoNpTu5Km7mJKGH0FM6qCDSWZflshuW6h4moA8wYeY`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.72, 172.67.170.66
		IPv6 hints	2606:4700:3030::ac43:aa42, 2606:4700:3036::6815:3f48
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`carlane.ns.cloudflare.com`dns@cloudflare.com serial=2406892477

`build`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.build`
	NS	`b.nic.build`
	NS	`c.nic.build`
	NS	`d.nic.build`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1783908934

Same first word

donut.lt

donut.games

donut.media

donut.online

donut.ch

donut.cz

donut.work

donut.works

donut.info

donut.com.mx

donut.kitchen

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donut.tg

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donut.ai

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donut.com

donut.com.ua

donut.co.nz

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donut.ltd

donut.today

donut.nu

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donut.es

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tundo.it

dotnu.net

tundo.net

tundo.cc

dnout.com

dontu.ru

nudot.com

tduno.com

dunto.com

duton.com

notud.com

nudot.com.tw

dotnu.com

ndotu.com

tudno.co.uk

nudot.net

tundo.org

nutdo.com

dount.link

tundo.de

todun.com

utond.com

duton.lu

dotnu.nu

tudon.com

tundo.com

notdu.com

todun.net

dotnu.eu

tondu.name

tundo.at

duton.cn

tuond.com

tound.com

dount.ai

dotun.com

dotun.me

tondu.fr

todun.cn

tondu.net

tundo.biz

duont.cn

tondu.cn

tondu.co.uk

DNS History

11 records (9 active, 2 former)

●NScarlane.ns.cloudflare.com2026-06-01 → 2026-07-13 · 2 obs

● 2026-06-01 13:38:36
● 2026-07-13 03:02:42

●NStrevor.ns.cloudflare.com2026-06-01 → 2026-07-13 · 2 obs

● 2026-06-01 13:38:36
● 2026-07-13 03:02:42

●MXroute1.mx.cloudflare.net2026-06-01 → 2026-07-13 · 2 obs

● 2026-06-01 13:38:36
● 2026-07-13 03:02:42

●MXroute2.mx.cloudflare.net2026-06-01 → 2026-07-13 · 2 obs

● 2026-06-01 13:38:36
● 2026-07-13 03:02:42

●MXroute3.mx.cloudflare.net2026-06-01 → 2026-07-13 · 2 obs

● 2026-06-01 13:38:36
● 2026-07-13 03:02:42

●A104.21.63.722026-06-01 → 2026-07-13 · 2 obs

● 2026-06-01 13:38:36
● 2026-07-13 03:02:42

●A172.67.170.662026-06-01 → 2026-07-13 · 2 obs

● 2026-06-01 13:38:36
● 2026-07-13 03:02:42

●A2606:4700:3030::ac43:aa422026-06-29 → 2026-07-13 · 3 obs

○ 2026-06-17 17:42:58
● 2026-06-29 15:24:04
● 2026-07-13 03:02:42

○A2606:4700:3033::ac43:aa422026-06-01 → 2026-06-17 · 4 obs

● 2026-06-01 13:38:36
● 2026-06-17 17:42:58
○ 2026-06-29 15:24:04
○ 2026-07-13 03:02:42

●A2606:4700:3036::6815:3f482026-06-29 → 2026-07-13 · 3 obs

○ 2026-06-17 17:42:58
● 2026-06-29 15:24:04
● 2026-07-13 03:02:42

○A2606:4700:3037::6815:3f482026-06-01 → 2026-06-17 · 4 obs

● 2026-06-01 13:38:36
● 2026-06-17 17:42:58
○ 2026-06-29 15:24:04
○ 2026-07-13 03:02:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
build	a.nic.build, b.nic.build, c.nic.build, d.nic.build	8 records
donut.build	trevor.ns.cloudflare.com, carlane.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.154

NS records: trevor.ns.cloudflare.com, carlane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for donut.build (unsigned zone)

⏱️ Timing

Total: 2372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.72, 172.67.170.66`
AAAA	2	`2606:4700:3036::6815:3f48, 2606:4700:3030::ac43:aa42`
NS	2	`carlane.ns.cloudflare.com, trevor.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 51), route1.mx.cloudflare.net (pri: 59)...`
TXT	2	`google-site-verification=6uoNpTu5Km7mJKG, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carlane.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.build, b.nic.build, c.nic.build...)

Analysis

IP Addresses

donut.build points to the four IP addresses 104.21.63.72, 172.67.170.66, 2606:4700:3030::ac43:aa42 and 2606:4700:3036::6815:3f48.

Two other host names, along with kaoyanluntan.com, accuratecraneltd.com and criticalthinking.show, also share IP numbers with donut.build.

Name Servers

donut.build is served by two delegated name servers, carlane.ns.cloudflare.com and trevor.ns.cloudflare.com.

donut.build shares its NS records with other domains, for example latusa.vn, theweb.vn, thertpsbihars.in and two others.

At least some of donut.build's name servers are shared with other domains, for example concursopetrobras.org, zkcdnl.xyz, oopssaratov.ru and two more.

These name servers tend to co-occur with barbara.ns.cloudflare.com, kay.ns.cloudflare.com, sam.ns.cloudflare.com and 3 other name servers in the same DNS delegations.

DNS names with 6 IP addresses:

carlane.ns.cloudflare.com carries IP addresses 108.162.194.25, 162.159.38.25 and 172.64.34.25, with 3 other addresses beyond those.

trevor.ns.cloudflare.com carries IP addresses 108.162.195.154, 162.159.44.154 and 172.64.35.154, with 3 other addresses beyond those.

Mail Servers

The MX records for donut.build list 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 donut.build and other domains, including krnl.eu, bauerschmidt.org, nanaguarderia.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

donut.build - robtex.com

donut.build

build

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`donut.build`

`build`