corereplystack.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`corereplystack.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:22af^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a38d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.175^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.141^{🇺🇸 Cloudflare172.67.160.0/20 , 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:c2f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=PpW0_JnG7pMAhhDN_IBgVtAhVqeGTczIUeZtP8MQ5KY`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.175, 172.67.163.141
		IPv6 hints	2606:4700:3032::6815:22af, 2606:4700:3033::ac43:a38d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2413610870

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1789507852

Same first word

corereplystack.org

Similar names

replystackcore.org

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NScass.ns.cloudflare.com2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●NSvalentin.ns.cloudflare.com2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●MXalt1.aspmx.l.google.com2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●MXalt2.aspmx.l.google.com2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●MXalt3.aspmx.l.google.com2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●MXalt4.aspmx.l.google.com2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●MXaspmx.l.google.com2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●A104.21.34.1752026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●A172.67.163.1412026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●A2606:4700:3032::6815:22af2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

●A2606:4700:3033::ac43:a38d2026-08-20 → 2026-09-15 · 2 obs

● 2026-08-20 00:06:10
● 2026-09-15 22:05:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
corereplystack.org	cass.ns.cloudflare.com, valentin.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.81

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corereplystack.org (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.175, 172.67.163.141`
AAAA	2	`2606:4700:3032::6815:22af, 2606:4700:3033::ac43:a38d`
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=PpW0_JnG7pMAhhD, 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

corereplystack.org directs to four IP numbers, which are 104.21.34.175, 172.67.163.141, 2606:4700:3032::6815:22af and 2606:4700:3033::ac43:a38d.

Among the host names that share IP numbers with corereplystack.org are allyaipc.com, sanjudas-painting.com, codecraftgrowth.com and two others.

Name Servers

corereplystack.org is delegated to two name servers: cass.ns.cloudflare.com and valentin.ns.cloudflare.com.

corereplystack.org has the same name server delegation as a number of other domains, such as loopreplynexus.org, nova-c63867.workers.dev, replygroupflow.org and two more.

There is at least partial name server overlap between corereplystack.org and other domains — 123-410.pages.dev, ddfs1.pages.dev, bet7788.org and two more among them.

The name servers heidi.ns.cloudflare.com, meadow.ns.cloudflare.com and aragorn.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

cass.ns.cloudflare.com resolves to 108.162.192.81, 172.64.32.81, 173.245.58.81 and 3 other IP addresses.

valentin.ns.cloudflare.com resolves to 108.162.195.206, 162.159.44.206, 172.64.35.206 and 3 other IP addresses.

Mail Servers

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

corereplystack.org shares at least some of its mail servers with other domains — for example jedstedmaskinstation.dk, sllewellyn.com, capecodcustombuild.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com points to 172.253.62.26 and 2607:f8b0:4004:c2f::1a.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.