🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`learnreplystack.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b401^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1fd9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.217^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.1^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`valentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`valentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`valentin.ns.cloudflare.com`
		A	108.162.195.206^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	162.159.44.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	172.64.35.206^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-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	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-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::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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=UELh6we__PMYCAyHBq6uEyDApLzI3umZbWuINsEj9Rg`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.217, 172.67.180.1
		IPv6 hints	2606:4700:3032::ac43:b401, 2606:4700:3037::6815:1fd9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2418836378

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.pir-ns.org` ⭐
	NS	`b2.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`d0.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`v0n1.pir-ns.org`
	NS	`v0n2.pir-ns.org`
	NS	`v0n3.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v2n0.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v2n1.pir-ns.org` ⚠️ Not in parent delegation
	SOA	`v0n0.pir-ns.org`hostmaster@donuts.email serial=1794441937

Same first word

learnreplystack.org

Similar names

trysparkleclean.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NScass.ns.cloudflare.com2026-08-19 → 2026-11-12 · 2 obs

● 2026-08-19 10:41:36
● 2026-11-12 00:59:46

●NSvalentin.ns.cloudflare.com2026-08-19 → 2026-11-12 · 2 obs

● 2026-08-19 10:41:36
● 2026-11-12 00:59:46

●MXalt1.aspmx.l.google.com2026-08-19 → 2026-11-12 · 2 obs

● 2026-08-19 10:41:36
● 2026-11-12 00:59:46

●MXalt2.aspmx.l.google.com2026-08-19 → 2026-11-12 · 2 obs

● 2026-08-19 10:41:36
● 2026-11-12 00:59:46

●MXalt3.aspmx.l.google.com2026-08-19 → 2026-11-12 · 2 obs

● 2026-08-19 10:41:36
● 2026-11-12 00:59:46

●MXalt4.aspmx.l.google.com2026-08-19 → 2026-11-12 · 2 obs

● 2026-08-19 10:41:36
● 2026-11-12 00:59:46

●MXaspmx.l.google.com2026-08-19 → 2026-11-12 · 2 obs

● 2026-08-19 10:41:36
● 2026-11-12 00:59:46

●A104.21.31.2172026-08-21 → 2026-11-12 · 11 obs

○ 2026-08-19 10:41:36
● 2026-08-21 11:14:28
○ 2026-08-31 02:55:46
● 2026-09-07 10:19:42
○ 2026-10-13 10:40:18
● 2026-10-15 19:32:56
○ 2026-10-24 06:08:56
● 2026-11-02 08:47:28
○ 2026-11-06 11:10:16
● 2026-11-12 00:52:10
● 2026-11-12 00:59:46

●A172.67.180.12026-08-21 → 2026-11-12 · 11 obs

○A188.114.96.02026-08-19 → 2026-11-06 · 11 obs

● 2026-08-19 10:41:36
○ 2026-08-21 11:14:28
● 2026-08-31 02:55:46
○ 2026-09-07 10:19:42
● 2026-10-13 10:40:18
○ 2026-10-15 19:32:56
● 2026-10-24 06:08:56
○ 2026-11-02 08:47:28
● 2026-11-06 11:10:16
○ 2026-11-12 00:52:10
○ 2026-11-12 00:59:46

○A188.114.97.02026-08-19 → 2026-11-06 · 11 obs

●A2606:4700:3032::ac43:b4012026-08-21 → 2026-11-12 · 11 obs

●A2606:4700:3037::6815:1fd92026-08-21 → 2026-11-12 · 11 obs

○A2a06:98c1:3120::2026-08-19 → 2026-11-06 · 11 obs

○A2a06:98c1:3121::2026-08-19 → 2026-11-06 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org...	-
learnreplystack.org	cass.ns.cloudflare.com, valentin.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.206

NS records: cass.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnreplystack.org (unsigned zone)

⏱️ Timing

Total: 844ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.31.217, 172.67.180.1`
AAAA	2	`2606:4700:3037::6815:1fd9, 2606:4700:3032::ac43:b401`
NS	2	`cass.ns.cloudflare.com, valentin.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=UELh6we__PMYCAy, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

learnreplystack.org has four IP addresses: 104.21.31.217, 172.67.180.1, 2606:4700:3032::ac43:b401 and 2606:4700:3037::6815:1fd9.

premanslot.site, artpiknik-ekb.ru, 7ci.buzz and two other host names share IP numbers with learnreplystack.org.

Name Servers

The NS records for learnreplystack.org delegate to cass.ns.cloudflare.com and valentin.ns.cloudflare.com.

learnreplystack.org uses the same name servers as several other domains — among them onlinereplystack.org, replygroupstack.org, replygrouplabs.org and two more.

learnreplystack.org partially shares its NS delegation with several other domains, including motor-parts-direct.com, nsrdm.com, d5068.workers.dev and two others.

These name servers are regularly seen alongside heidi.ns.cloudflare.com and meadow.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

cass.ns.cloudflare.com maps to 108.162.192.81, 172.64.32.81, 173.245.58.81 and 3 additional IP addresses.

valentin.ns.cloudflare.com maps to 108.162.195.206, 162.159.44.206, 172.64.35.206 and 3 additional IP addresses.

Mail Servers

Mail for learnreplystack.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

learnreplystack.org has at least partial mail server overlap with other domains such as khibra.in, shrimpysburritobar.com, aubnjeff.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:

The A records for aspmx.l.google.com return 64.233.180.27 and 2607:f8b0:4004:c29::1b.

The A records for alt1.aspmx.l.google.com return 172.253.145.27 and 2607:f8b0:4023:3003::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.