stackup.org - dns.ninja

`stackup.org`

DNSSEC	⚠️ Not signed
A	23.236.62.147^{🇺🇸 Google23.236.62.0/24}
		PTR	`147.62.236.23.bc.googleusercontent.com`
NS	`ns17.domaincontrol.com` ⭐
		A	2603:5:21c0::9^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns17.domaincontrol.com`
		A	97.74.108.9^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns17.domaincontrol.com`
NS	`ns18.domaincontrol.com`
		A	2603:5:22c0::9^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns18.domaincontrol.com`
		A	173.201.76.9^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns18.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=cET-y7V28bi-5aV2N2b1MK4XK2kWWm6Q_2xbETmP9Gc`
TXT	`google-site-verification=Oob-GTyTa4DrGSWUsX32J42yvedWzCyIAVk3MiiHtjo`
TXT	`v=spf1 include:_spf.google.com include:servers.mcsv.net include:mailgun.org ~all`
TXT	`google-site-verification=mBOoJJkEnl-0gL6Xy(0x62453347)KYjkoO_t18DtOASkF2ORUo`
SOA	`ns17.domaincontrol.com`dns@jomax.net 2026-06-01 #3

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785064324

rank #491342 globally
rank #37683 in the tld

Same first word

stackup.expert

stackup.com.au

stackup.cn

stackup.it

stackup.tech

stackup.ca

stackup.ai

stackup.guru

stackup.net

stackup.education

stackup.org

stackup.finance

stackup.com

stackup.io

stackup.dev

stackup.co

stackup.co.uk

stackup.fi

stackup.sh

Similar names

skatcup.com

upstack.com

kutaspc.com

upstack.io

utpacks.com

taskcup.com

upstack.net

pustack.com

tupacks.com

cuptask.com

upstack.co

DNS History

14 records (8 active, 6 former)

○NSns.buydomains.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-05-09 01:23:32
● 2017-02-16 19:50:56
○ 2026-04-05 00:25:24
○ 2026-07-26 11:18:22

○NSns1.yourhostingaccount.com2015-07-02 → 2016-05-09 · 4 obs

● 2015-07-02 02:18:48
● 2016-05-09 01:23:32
○ 2017-02-16 19:50:56
○ 2026-07-26 11:18:22

●NSns17.domaincontrol.com2026-04-05 → 2026-07-26 · 3 obs

○ 2017-02-16 19:50:56
● 2026-04-05 00:25:24
● 2026-07-26 11:18:22

●NSns18.domaincontrol.com2026-04-05 → 2026-07-26 · 3 obs

○ 2017-02-16 19:50:56
● 2026-04-05 00:25:24
● 2026-07-26 11:18:22

○NSns2.yourhostingaccount.com2015-07-02 → 2016-05-09 · 4 obs

● 2015-07-02 02:18:48
● 2016-05-09 01:23:32
○ 2017-02-16 19:50:56
○ 2026-07-26 11:18:22

●MXalt1.aspmx.l.google.com2026-04-05 → 2026-07-26 · 3 obs

○ 2017-02-16 19:50:56
● 2026-04-05 00:25:24
● 2026-07-26 11:18:22

●MXalt2.aspmx.l.google.com2026-04-05 → 2026-07-26 · 3 obs

○ 2017-02-16 19:50:56
● 2026-04-05 00:25:24
● 2026-07-26 11:18:22

●MXaspmx.l.google.com2026-04-05 → 2026-07-26 · 3 obs

○ 2017-02-16 19:50:56
● 2026-04-05 00:25:24
● 2026-07-26 11:18:22

●MXaspmx2.googlemail.com2026-04-05 → 2026-07-26 · 3 obs

○ 2017-02-16 19:50:56
● 2026-04-05 00:25:24
● 2026-07-26 11:18:22

●MXaspmx3.googlemail.com2026-04-05 → 2026-07-26 · 3 obs

○ 2017-02-16 19:50:56
● 2026-04-05 00:25:24
● 2026-07-26 11:18:22

○MXmx.stackup.org2015-07-02 → 2016-05-09 · 4 obs

● 2015-07-02 02:18:48
● 2016-05-09 01:23:32
○ 2017-02-16 19:50:56
○ 2026-07-26 11:18:22

○A141.8.225.1242017-02-16 → 2017-02-16 · 4 obs

○ 2016-05-09 01:23:32
● 2017-02-16 19:50:56
○ 2026-04-05 00:25:24
○ 2026-07-26 11:18:22

○A15.125.92.762015-07-02 → 2016-05-09 · 4 obs

● 2015-07-02 02:18:48
● 2016-05-09 01:23:32
○ 2017-02-16 19:50:56
○ 2026-07-26 11:18:22

●A23.236.62.1472026-04-05 → 2026-07-26 · 3 obs

○ 2017-02-16 19:50:56
● 2026-04-05 00:25:24
● 2026-07-26 11:18:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
stackup.org	ns18.domaincontrol.com, ns17.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.76.9

NS records: ns18.domaincontrol.com, ns17.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackup.org (unsigned zone)

⏱️ Timing

Total: 2414ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.236.62.147`
NS	2	`ns17.domaincontrol.com, ns18.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	4	`google-site-verification=cET-y7V28bi-5aV, google-site-verification=Oob-GTyTa4DrGSW...`
SOA	1	`ns17.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

stackup.org resolves to one IP address: 23.236.62.147.

bylditny.com, thelaunetwork.com, www.www.www.www.s-mbh-04.mbharch.com and two other host names share IP numbers with stackup.org.

Name Servers

Two name servers handle the delegation for stackup.org: ns17.domaincontrol.com and ns18.domaincontrol.com.

stackup.org uses the same name servers as several other domains — among them orlandointegrations.com, yalafit.com, wiseguidetours.com and two more.

stackup.org is at least partially co-delegated on name servers with other domains, such as justia.fm.

ns17.domaincontrol.com and ns18.domaincontrol.com both carry two IP addresses. The A records for ns17.domaincontrol.com are 97.74.108.9 and 2603:5:21c0::9; the A records for ns18.domaincontrol.com are 173.201.76.9 and 2603:5:22c0::9.

Mail Servers

stackup.org has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

stackup.org has at least partial mail server overlap with other domains such as goaxel.com, ns500698.ns500698.ns500759.ns500759.ns500736.ns500698.ns500698.ns500736.ns500735.ns500576.ns500698.ns500619.ns500686.ns500619.trackreceptor.com, ns500699.ns500693.ns500693.ns500734.ns500699.ns500699.ns500734.ns500612.ns500683.ns500612.ns500683.ns500632.ns500632.ns500612.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to two addresses: 142.251.163.27 and 2607:f8b0:4004:c2d::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.26 IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.