userstack.com - dns.ninja

`userstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:88d1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4ec5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.197^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.209^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`ram.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ram.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ram.ns.cloudflare.com`
		A	108.162.193.225^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	172.64.33.225^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	173.245.59.225^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.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`⁽²⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.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`
MX	`alt3.aspmx.l.google.com`⁽⁶⁰⁾
		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`
TXT	`MS=ms15116858`
TXT	`google-site-verification=xKJ1aU0frrLX5UFH-JoJ5bGvzl6xhj0-KDoV1kUjRww`
TXT	`google-site-verification=zyI2-nzBp88BYP9nAtglx_7OKiyqIOqrRyK9VIMLNWo`
TXT	`v=spf1 include:zoho.eu include:mail.zendesk.com ~all`
TXT	`zoho-verification=zb15467054.zmverify.zoho.com`
TXT	`zoho-verification=zb93651631.zmverify.zoho.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.197, 172.67.136.209
		IPv6 hints	2606:4700:3034::ac43:88d1, 2606:4700:3035::6815:4ec5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2411608817

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786444909

Same first word

userstack.net

userstack.com

Similar names

securtask.co.uk

stacksure.com

usestackr.click

esatrucks.dk

esatrucks.eu

seatrucks.com

esatrucks.nl

esatrucks.pl

DNS History

24 records (10 active, 14 former)

●NSabby.ns.cloudflare.com2026-02-20 → 2026-08-11 · 3 obs

○ 2017-09-22 03:45:28
● 2026-02-20 17:01:54
● 2026-08-11 11:03:44

○NSns.udag.de2015-11-04 → 2017-09-22 · 5 obs

○ 2015-06-28 11:27:32
● 2015-11-04 17:46:18
● 2017-09-22 03:45:28
○ 2026-02-20 17:01:54
○ 2026-08-11 11:03:44

○NSns.udag.net2015-11-04 → 2017-09-22 · 5 obs

○ 2015-06-28 11:27:32
● 2015-11-04 17:46:18
● 2017-09-22 03:45:28
○ 2026-02-20 17:01:54
○ 2026-08-11 11:03:44

○NSns.udag.org2015-11-04 → 2017-09-22 · 5 obs

○ 2015-06-28 11:27:32
● 2015-11-04 17:46:18
● 2017-09-22 03:45:28
○ 2026-02-20 17:01:54
○ 2026-08-11 11:03:44

○NSns.udagdns.de2015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 11:27:32
○ 2015-11-04 17:46:18
○ 2026-08-11 11:03:44

○NSns.udagdns.net2015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 11:27:32
○ 2015-11-04 17:46:18
○ 2026-08-11 11:03:44

●NSram.ns.cloudflare.com2026-02-20 → 2026-08-11 · 3 obs

○ 2017-09-22 03:45:28
● 2026-02-20 17:01:54
● 2026-08-11 11:03:44

●MXalt1.aspmx.l.google.com2026-02-20 → 2026-08-11 · 3 obs

○ 2017-09-22 03:45:28
● 2026-02-20 17:01:54
● 2026-08-11 11:03:44

●MXalt2.aspmx.l.google.com2026-02-20 → 2026-08-11 · 3 obs

○ 2017-09-22 03:45:28
● 2026-02-20 17:01:54
● 2026-08-11 11:03:44

●MXalt3.aspmx.l.google.com2026-02-20 → 2026-08-11 · 3 obs

○ 2017-09-22 03:45:28
● 2026-02-20 17:01:54
● 2026-08-11 11:03:44

●MXaspmx.l.google.com2026-02-20 → 2026-08-11 · 3 obs

○ 2017-09-22 03:45:28
● 2026-02-20 17:01:54
● 2026-08-11 11:03:44

○MXmx00.udag.de2015-06-28 → 2017-09-22 · 4 obs

● 2015-06-28 11:27:32
● 2017-09-22 03:45:28
○ 2026-02-20 17:01:54
○ 2026-08-11 11:03:44

○MXmx01.udag.de2015-06-28 → 2017-09-22 · 4 obs

● 2015-06-28 11:27:32
● 2017-09-22 03:45:28
○ 2026-02-20 17:01:54
○ 2026-08-11 11:03:44

●A104.21.78.1972026-02-20 → 2026-08-11 · 11 obs

○ 2017-09-22 03:45:28
● 2026-02-20 17:01:54
● 2026-03-14 13:22:00
○ 2026-03-22 18:44:30
● 2026-03-26 16:57:12
○ 2026-04-01 20:03:28
● 2026-04-03 00:32:48
● 2026-04-13 01:44:58
○ 2026-04-29 02:55:52
● 2026-07-13 05:43:52
● 2026-08-11 11:03:44

●A172.67.136.2092026-02-20 → 2026-08-11 · 11 obs

○A188.114.96.02026-03-22 → 2026-04-29 · 9 obs

○ 2026-03-14 13:22:00
● 2026-03-22 18:44:30
○ 2026-03-26 16:57:12
● 2026-04-01 20:03:28
○ 2026-04-03 00:32:48
○ 2026-04-13 01:44:58
● 2026-04-29 02:55:52
○ 2026-07-13 05:43:52
○ 2026-08-11 11:03:44

○A188.114.97.02026-03-22 → 2026-04-29 · 9 obs

●A2606:4700:3034::ac43:88d12026-07-13 → 2026-08-11 · 3 obs

○ 2026-04-29 02:55:52
● 2026-07-13 05:43:52
● 2026-08-11 11:03:44

●A2606:4700:3035::6815:4ec52026-07-13 → 2026-08-11 · 3 obs

○ 2026-04-29 02:55:52
● 2026-07-13 05:43:52
● 2026-08-11 11:03:44

○A2606:4700:3035::ac43:88d12026-02-20 → 2026-04-13 · 10 obs

○A2606:4700:3037::6815:4ec52026-02-20 → 2026-04-13 · 10 obs

○A2a06:98c1:3120::2026-03-22 → 2026-04-29 · 9 obs

○A2a06:98c1:3121::2026-03-22 → 2026-04-29 · 9 obs

○A5.9.118.2192015-06-28 → 2017-09-22 · 4 obs

● 2015-06-28 11:27:32
● 2017-09-22 03:45:28
○ 2026-02-20 17:01:54
○ 2026-08-11 11:03:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
userstack.com	abby.ns.cloudflare.com, ram.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.225

NS records: abby.ns.cloudflare.com, ram.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userstack.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.209, 104.21.78.197`
AAAA	2	`2606:4700:3035::6815:4ec5, 2606:4700:3034::ac43:88d1`
NS	2	`abby.ns.cloudflare.com, ram.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	6	`MS=ms15116858, google-site-verification=xKJ1aU0frrLX5UF...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (abby.ns.cloudflare.com, abby.ns.cloudflare.com, abby.ns.cloudflare.com...)

Analysis

IP Addresses

userstack.com directs to four IP numbers, which are 104.21.78.197, 172.67.136.209, 2606:4700:3034::ac43:88d1 and 2606:4700:3035::6815:4ec5.

diziturka.net, incimercan.com, www.kla-d.com.cdn.cloudflare.net and two other host names share IP numbers with userstack.com.

Name Servers

Two name servers handle the delegation for userstack.com: abby.ns.cloudflare.com and ram.ns.cloudflare.com.

userstack.com uses the same name servers as several other domains — among them hawaiiwildlifecenter.org, aliens-group.com, ranktrackify.com and two more.

The name servers of userstack.com overlap at least partially with those of other domains — among them electroservice.co, dgpress.pl, lynncowell.com and two more.

These name servers commonly appear alongside the name servers lloyd.ns.cloudflare.com and anirban.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

abby.ns.cloudflare.com resolves to 108.162.192.100, 172.64.32.100 and 173.245.58.100 among others, with 3 other IP addresses in total.

ram.ns.cloudflare.com resolves to 108.162.193.225, 172.64.33.225 and 173.245.59.225 among others, with 3 other IP addresses in total.

Mail Servers

Mail for userstack.com is handled by four mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

userstack.com has at least partial mail server overlap with other domains such as ns500699.ns500693.ns500693.ns500693.ns500693.ns500693.ns500699.ns500734.ns500588.ns500693.ns500693.ns500699.ns500632.ns500612.ns500632.ns500632.ns500632.dtrkdll.com, ns500698.ns500758.ns500759.ns500758.ns500759.ns500758.ns500735.ns500735.ns500698.ns500735.ns500698.ns500698.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, ns500699.ns500734.ns500734.ns500699.ns500693.ns500693.ns500693.ns500693.ns500693.ns500699.ns500693.ns500699.ns500588.ns500693.ns500612.ns500612.ns500110.dtrkdll.com and two more.

These mail servers commonly appear together with alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and two other mail servers.

Each of the four hosts aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com has two IP addresses. aspmx.l.google.com points to 64.233.180.27 and 2607:f8b0:4004:c21::1a. alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b. alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b. alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.