`yup.email`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d925^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3df2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.242^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.37^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`javon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`javon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`javon.ns.cloudflare.com`
		A	108.162.195.108^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	162.159.44.108^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	172.64.35.108^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
NS	`zainab.ns.cloudflare.com`
		A	2606:4700:50::a29f:2695^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c295^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zainab.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2295^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zainab.ns.cloudflare.com`
		A	108.162.194.149^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	162.159.38.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	172.64.34.149^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
MX	`mx1.yup.email` ⭐
		A	94.130.79.75^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`static.75.79.130.94.clients.your-server.de`
TXT	`v=spf1 mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.242, 172.67.217.37
		IPv6 hints	2606:4700:3033::ac43:d925, 2606:4700:3034::6815:3df2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOA	`javon.ns.cloudflare.com`dns@cloudflare.com serial=2410904469

`email`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.email` ⭐
	NS	`v0n1.nic.email`
	NS	`v0n2.nic.email`
	NS	`v0n3.nic.email`
	NS	`v2n0.nic.email`
	NS	`v2n1.nic.email`
	SOA	`v0n0.nic.email`hostmaster@donuts.email serial=1785608771

Subdomains

mx1.yup.email

Same first word

yup.ch

yup.eu

yup.su

yup.lt

yup.chat

yup.org

yup.tv

yup.im

yup.de

yup.gg

yup.tw

yup.sn

yup.com.vn

yup.ag

yup.vn

yup.jp

yup.net

yup.kz

yup.cn

yup.mobi

yup.info

yup.tn

yup.td

yup.email

yup.fr

yup.co.nz

yup.mx

yup.biz

yup.works

yup.cm

yup.io

yup.edu.vn

yup.es

yup.co.in

yup.ae

yup.us

yup.it

yup.cc

yup.top

yup.com.gn

yup.dk

yup.mr

yup.ng

yup.cz

yup.com

yup.hk

yup.ru

yup.world

Similar names

puy.com.br

upy.it

pyu.es

puy.ru

ypu.edu.sy

pyu.co.uk

pyu.com

uyp.co.uk

uyp.com

pyu.de

ypu.in

uyp.pl

puy.nl

ypu.net

uyp.de

uyp.org

ypu.de

ypu.com.tr

upy.com

upy.edgekey.net

uyp.it

puy.de

upy.co

uyp.eu

ypu.eu

pyu.me

upy.ac.id

ypu.nl

ypu.us

pyu.us

upy.org

ypu.com.cn

uyp.es

upy.net

pyu.ch

uyp.in

pyu.it

puy.com

ypu.co

pyu.in

pyu.org

pyu.edu.vn

uyp.nl

ypu.it

ypu.fr

pyu.ru

pyu.ca

uyp.net

ypu.org

pyu.nl

pyu.eu

uyp.us

upy.edu.mx

puy.jp

pyu.cl

upy.us

ypu.co.il

ypu.be

puy.ch

ypu.edu.tw

uyp.fr

pyu.fr

puy.eu

upy.fi

ypu.com

puy.li

ypu.jp

puy.lol

ypu.ru

puy.es

ypu.com.my

uyp.ca

DNS History

26 records (7 active, 19 former)

●NSjavon.ns.cloudflare.com2026-06-16 → 2026-08-01 · 3 obs

○ 2026-04-14 13:50:14
● 2026-06-16 17:08:08
● 2026-08-01 19:08:00

○NSns-1455.awsdns-53.org2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:00:26
○ 2021-06-17 00:43:12
○ 2026-08-01 19:08:00

○NSns-1550.awsdns-01.co.uk2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:00:26
○ 2021-06-17 00:43:12
○ 2026-08-01 19:08:00

○NSns-404.awsdns-50.com2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:00:26
○ 2021-06-17 00:43:12
○ 2026-08-01 19:08:00

○NSns-786.awsdns-34.net2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:00:26
○ 2021-06-17 00:43:12
○ 2026-08-01 19:08:00

○NSns01.memail-dns.com2021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

○NSns02.memail-dns.net2021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

○NSns03.memail-dns.co.uk2021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

○NSns04.memail-dns.org2021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

●NSzainab.ns.cloudflare.com2026-06-16 → 2026-08-01 · 3 obs

○ 2026-04-14 13:50:14
● 2026-06-16 17:08:08
● 2026-08-01 19:08:00

○MXmx01.memail.com2021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

○MXmx02.memail.com2021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

○MXmx03.memail.com2021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

○MXmx04.memail.com2021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

●MXmx1.yup.email2026-06-16 → 2026-08-01 · 3 obs

○ 2026-04-14 13:50:14
● 2026-06-16 17:08:08
● 2026-08-01 19:08:00

○MXmxa.mailgun.org2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:00:26
○ 2021-06-17 00:43:12
○ 2026-08-01 19:08:00

○MXmxb.mailgun.org2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:00:26
○ 2021-06-17 00:43:12
○ 2026-08-01 19:08:00

●A104.21.61.2422026-06-16 → 2026-08-01 · 3 obs

○ 2026-04-14 13:50:14
● 2026-06-16 17:08:08
● 2026-08-01 19:08:00

●A172.67.217.372026-06-16 → 2026-08-01 · 3 obs

○ 2026-04-14 13:50:14
● 2026-06-16 17:08:08
● 2026-08-01 19:08:00

○A198.50.192.682016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:00:26
○ 2021-06-17 00:43:12
○ 2026-08-01 19:08:00

○A2606:4700:3030::ac43:d9252026-06-16 → 2026-06-16 · 4 obs

○ 2026-04-14 13:50:14
● 2026-06-16 17:08:08
○ 2026-07-26 00:33:54
○ 2026-08-01 19:08:00

●A2606:4700:3033::ac43:d9252026-07-26 → 2026-08-01 · 3 obs

○ 2026-06-16 17:08:08
● 2026-07-26 00:33:54
● 2026-08-01 19:08:00

●A2606:4700:3034::6815:3df22026-07-26 → 2026-08-01 · 3 obs

○ 2026-06-16 17:08:08
● 2026-07-26 00:33:54
● 2026-08-01 19:08:00

○A2606:4700:3035::6815:3df22026-06-16 → 2026-06-16 · 4 obs

○ 2026-04-14 13:50:14
● 2026-06-16 17:08:08
○ 2026-07-26 00:33:54
○ 2026-08-01 19:08:00

○A2607:5300:60:7771::52016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:00:26
○ 2021-06-17 00:43:12
○ 2026-08-01 19:08:00

○A51.116.103.2172021-06-17 → 2021-06-17 · 4 obs

○ 2016-12-11 01:00:26
● 2021-06-17 00:43:12
○ 2026-04-14 13:50:14
○ 2026-08-01 19:08:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
email	v2n0.nic.email, v0n2.nic.email, v0n1.nic.email, v0n0.nic.email...	12 records
yup.email	javon.ns.cloudflare.com, zainab.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.108

NS records: javon.ns.cloudflare.com, zainab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yup.email (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.242, 172.67.217.37`
AAAA	2	`2606:4700:3034::6815:3df2, 2606:4700:3033::ac43:d925`
NS	2	`javon.ns.cloudflare.com, zainab.ns.cloudflare.com`
MX	1	`mx1.yup.email (pri: 10)`
TXT	1	`v=spf1 mx -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`javon.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.email, v0n1.nic.email, v0n2.nic.email...)

Analysis

Hierarchy

The domain mx1.yup.email falls under the parent yup.email.

IP Addresses

yup.email directs to four IP numbers, which are 104.21.61.242, 172.67.217.37, 2606:4700:3033::ac43:d925 and 2606:4700:3034::6815:3df2.

Among the host names that share IP numbers with yup.email are nblakwm.cn, flexibuild.cz, clubchoice.uk and two others.

Name Servers

yup.email is served by two delegated name servers, javon.ns.cloudflare.com and zainab.ns.cloudflare.com.

yup.email has the same name server delegation as a number of other domains, such as hatwanexchange.com, getflow.io.vn, schedule.holiday and two more.

At least some of yup.email's name servers are shared with other domains, for example aiolineuralai.digital, deulorbitz.digital, gridrisecore.sbs and two more.

These name servers tend to be deployed in combination with the name servers henry.ns.cloudflare.com and elias.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

javon.ns.cloudflare.com carries IP addresses 108.162.195.108, 162.159.44.108 and 172.64.35.108, with 3 other addresses beyond those.

zainab.ns.cloudflare.com carries IP addresses 108.162.194.149, 162.159.38.149 and 172.64.34.149, with 3 other addresses beyond those.

Mail Servers

yup.email routes its mail through a single mail server, mx1.yup.email.

There is one IP number for mx1.yup.email: 94.130.79.75.

yup.email - robtex.com

yup.email

email

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`yup.email`

`email`