🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackup.ro`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:4a8e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9efc^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.142^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.252^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isabel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2668^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c268^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2268^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isabel.ns.cloudflare.com`
		A	108.162.194.104^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	162.159.38.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	172.64.34.104^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
NS	`patrick.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`patrick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`patrick.ns.cloudflare.com`
		A	108.162.195.200^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	162.159.44.200^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	172.64.35.200^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=uGNiEhSgV6_GouTnmAoSSuVxQ-I8KRzyrJCq7mklnw8`
TXT	`v=spf1 a mx ip4:80.96.23.6 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.142, 172.67.158.252
		IPv6 hints	2606:4700:3037::6815:4a8e, 2606:4700:3037::ac43:9efc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`isabel.ns.cloudflare.com`dns@cloudflare.com serial=2416074654

`ro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`primary.rotld.ro` ⭐
	NS	`dns-at.rotld.ro`
	NS	`dns-c.rotld.ro`
	NS	`dns-d.rotld.ro`
	NS	`dns-ro.denic.de`
	NS	`sec-dns-a.rotld.ro`
	NS	`sec-dns-b.rotld.ro`
	SOA	`primary.rotld.ro`hostmaster@rotld.ro serial=2018710414

Same first word

stackup.poker

stackup.nl

stackup.design

stackup.com

stackup.ro

stackup.ru

stackup.io

stackup.dev

stackup.de

stackup.co

stackup.co.uk

stackup.win

stackup.co.kr

stackup.fi

stackup.dk

stackup.com.ng

stackup.co.ke

stackup.cc

stackup.info

stackup.cloud

stackup.works

stackup.work

stackup.world

stackup.digital

stackup.sh

stackup.us

stackup.kr

stackup.network

stackup.pages.dev

stackup.expert

stackup.com.au

stackup.cn

stackup.it

stackup.engineering

stackup.tech

stackup.services

stackup.lol

stackup.ph

stackup.partners

stackup.eu

stackup.ca

stackup.ai

stackup.solutions

stackup.me

stackup.company

stackup.guru

stackup.jp

stackup.club

stackup.bet

stackup.net

stackup.co.in

stackup.fr

stackup.monster

stackup.ae

stackup.fit

stackup.store

stackup.pl

stackup.shop

stackup.education

stackup.com.ar

stackup.co.jp

stackup.agency

stackup.engineer

stackup.org

stackup.site

stackup.casino

stackup.finance

stackup.se

stackup.group

stackup.workers.dev

Similar names

upstack.agency

tupacks.com

upstack.bg

cuptask.com

skatcup.info

upstack.co

upstack.be

upstack.eu

satpuck.com

tuskcpa.com

upstack.network

satpuck.com.au

upstack.tech

satpuck.net

skatcup.com

packtus.com

sutpack.com

upstack.us.com

upstack.org.uk

upstack.club

upstack.services

upstack.com

upstack.xyz

kutaspc.com

upstack.io

utpacks.com

taskcup.com

upstack.ai

upstack.co.uk

upstack.pro

upstack.co.ke

upstack.world

cuptask.pages.dev

skatcup.eu

upstack.mx

upstack.net

skatcup.de

upstack.ca

skatcup.tv

upstack.my.id

taskcup.xyz

stupack.pages.dev

pustack.com

upstack.site

skatcup.net

upstack.vc

spactuk.co.uk

ustpack.com

tuskcap.com

cputask.com

cktpusa.com

upstack.work

upsctak.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSisabel.ns.cloudflare.com2026-09-25 → 2026-10-01 · 2 obs

● 2026-09-25 07:17:04
● 2026-10-01 08:54:22

●NSpatrick.ns.cloudflare.com2026-09-25 → 2026-10-01 · 2 obs

● 2026-09-25 07:17:04
● 2026-10-01 08:54:22

●MXalt1.aspmx.l.google.com2026-09-25 → 2026-10-01 · 2 obs

● 2026-09-25 07:17:04
● 2026-10-01 08:54:22

●MXalt2.aspmx.l.google.com2026-09-25 → 2026-10-01 · 2 obs

● 2026-09-25 07:17:04
● 2026-10-01 08:54:22

●MXalt3.aspmx.l.google.com2026-09-25 → 2026-10-01 · 2 obs

● 2026-09-25 07:17:04
● 2026-10-01 08:54:22

●MXalt4.aspmx.l.google.com2026-09-25 → 2026-10-01 · 2 obs

● 2026-09-25 07:17:04
● 2026-10-01 08:54:22

●MXaspmx.l.google.com2026-09-25 → 2026-10-01 · 2 obs

● 2026-09-25 07:17:04
● 2026-10-01 08:54:22

●A104.21.74.1422026-09-26 → 2026-10-01 · 3 obs

○ 2026-09-25 07:17:04
● 2026-09-26 22:50:38
● 2026-10-01 08:54:22

●A172.67.158.2522026-09-26 → 2026-10-01 · 3 obs

○ 2026-09-25 07:17:04
● 2026-09-26 22:50:38
● 2026-10-01 08:54:22

○A188.114.96.02026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 07:17:04
○ 2026-09-26 22:50:38
○ 2026-10-01 08:54:22

○A188.114.97.02026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 07:17:04
○ 2026-09-26 22:50:38
○ 2026-10-01 08:54:22

●A2606:4700:3037::6815:4a8e2026-09-26 → 2026-10-01 · 3 obs

○ 2026-09-25 07:17:04
● 2026-09-26 22:50:38
● 2026-10-01 08:54:22

●A2606:4700:3037::ac43:9efc2026-09-26 → 2026-10-01 · 3 obs

○ 2026-09-25 07:17:04
● 2026-09-26 22:50:38
● 2026-10-01 08:54:22

○A2a06:98c1:3120::2026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 07:17:04
○ 2026-09-26 22:50:38
○ 2026-10-01 08:54:22

○A2a06:98c1:3121::2026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 07:17:04
○ 2026-09-26 22:50:38
○ 2026-10-01 08:54:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	sec-dns-a.rotld.ro, dns-ro.denic.de, dns-c.rotld.ro, sec-dns-b.rotld.ro...	13 records
stackup.ro	patrick.ns.cloudflare.com, isabel.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.200

NS records: patrick.ns.cloudflare.com, isabel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackup.ro (unsigned zone)

⏱️ Timing

Total: 1561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.252, 104.21.74.142`
AAAA	2	`2606:4700:3037::ac43:9efc, 2606:4700:3037::6815:4a8e`
NS	2	`isabel.ns.cloudflare.com, patrick.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=uGNiEhSgV6_GouT, v=spf1 a mx ip4:80.96.23.6 include:_spf.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isabel.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 13

In-bailiwick: 12 (sec-dns-a.rotld.ro, sec-dns-a.rotld.ro, dns-c.rotld.ro...)

Out-of-bailiwick: 1 (dns-ro.denic.de)

Analysis

IP Addresses

stackup.ro directs to four IP numbers, which are 104.21.74.142, 172.67.158.252, 2606:4700:3037::6815:4a8e and 2606:4700:3037::ac43:9efc.

editvalueplus.cyou, 3437847.com.cdn.cloudflare.net, epoksidnitlaki.si and two other host names share IP numbers with stackup.ro.

Name Servers

DNS delegation for stackup.ro points to two name servers: isabel.ns.cloudflare.com and patrick.ns.cloudflare.com.

stackup.ro uses the same name servers as several other domains — among them setesolu.com.br, szymon-michalek.dev, mayer-wagenfeld.de and two more.

There is at least partial name server overlap between stackup.ro and other domains — chira2chira2chira2chira.workers.dev, enviou.cc, upgraded-octo-spork373573.pages.dev and two more among them.

The name servers linda.ns.cloudflare.com, ian.ns.cloudflare.com and tricia.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

isabel.ns.cloudflare.com has IP addresses 108.162.194.104, 162.159.38.104 and 172.64.34.104, plus 3 other.

patrick.ns.cloudflare.com has IP addresses 108.162.195.200, 162.159.44.200 and 172.64.35.200, plus 3 other.

Mail Servers

Five mail servers handle stackup.ro: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stackup.ro has at least partial mail server overlap with other domains such as hassan.web.id, indonesiaecd-doc.com, lrosariostudio.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 64.233.180.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.