🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`d2cstackback.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5ea7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:8a44^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.167^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.68^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`margot.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margot.ns.cloudflare.com`
		A	108.162.194.167^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	162.159.38.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	172.64.34.167^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
NS	`neil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`neil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`neil.ns.cloudflare.com`
		A	108.162.193.211^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	172.64.33.211^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	173.245.59.211^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 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`⁽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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=R_wQ57L4N5Gc0ynawI1aHI-TF7IDEvzKVgRK_Yc5ZlI`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.167, 172.67.138.68
		IPv6 hints	2606:4700:3030::6815:5ea7, 2606:4700:3030::ac43:8a44
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`margot.ns.cloudflare.com`dns@cloudflare.com serial=2417585321

`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=1794063951

Same first word

d2cstackback.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSmargot.ns.cloudflare.com2026-08-25 → 2026-11-07 · 2 obs

● 2026-08-25 18:26:44
● 2026-11-07 15:16:52

●NSneil.ns.cloudflare.com2026-08-25 → 2026-11-07 · 2 obs

● 2026-08-25 18:26:44
● 2026-11-07 15:16:52

●MXalt1.aspmx.l.google.com2026-08-25 → 2026-11-07 · 2 obs

● 2026-08-25 18:26:44
● 2026-11-07 15:16:52

●MXalt2.aspmx.l.google.com2026-08-25 → 2026-11-07 · 2 obs

● 2026-08-25 18:26:44
● 2026-11-07 15:16:52

●MXalt3.aspmx.l.google.com2026-08-25 → 2026-11-07 · 2 obs

● 2026-08-25 18:26:44
● 2026-11-07 15:16:52

●MXalt4.aspmx.l.google.com2026-08-25 → 2026-11-07 · 2 obs

● 2026-08-25 18:26:44
● 2026-11-07 15:16:52

●MXaspmx.l.google.com2026-08-25 → 2026-11-07 · 2 obs

● 2026-08-25 18:26:44
● 2026-11-07 15:16:52

●A104.21.94.1672026-08-29 → 2026-11-07 · 3 obs

○ 2026-08-25 18:26:44
● 2026-08-29 23:14:56
● 2026-11-07 15:16:52

●A172.67.138.682026-08-29 → 2026-11-07 · 3 obs

○ 2026-08-25 18:26:44
● 2026-08-29 23:14:56
● 2026-11-07 15:16:52

○A188.114.96.02026-08-25 → 2026-08-25 · 3 obs

● 2026-08-25 18:26:44
○ 2026-08-29 23:14:56
○ 2026-11-07 15:16:52

○A188.114.97.02026-08-25 → 2026-08-25 · 3 obs

● 2026-08-25 18:26:44
○ 2026-08-29 23:14:56
○ 2026-11-07 15:16:52

●A2606:4700:3030::6815:5ea72026-08-29 → 2026-11-07 · 3 obs

○ 2026-08-25 18:26:44
● 2026-08-29 23:14:56
● 2026-11-07 15:16:52

●A2606:4700:3030::ac43:8a442026-08-29 → 2026-11-07 · 3 obs

○ 2026-08-25 18:26:44
● 2026-08-29 23:14:56
● 2026-11-07 15:16:52

○A2a06:98c1:3120::2026-08-25 → 2026-08-25 · 3 obs

● 2026-08-25 18:26:44
○ 2026-08-29 23:14:56
○ 2026-11-07 15:16:52

○A2a06:98c1:3121::2026-08-25 → 2026-08-25 · 3 obs

● 2026-08-25 18:26:44
○ 2026-08-29 23:14:56
○ 2026-11-07 15:16:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
d2cstackback.com	neil.ns.cloudflare.com, margot.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.211

NS records: neil.ns.cloudflare.com, margot.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for d2cstackback.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.68, 104.21.94.167`
AAAA	2	`2606:4700:3030::ac43:8a44, 2606:4700:3030::6815:5ea7`
NS	2	`margot.ns.cloudflare.com, neil.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=R_wQ57L4N5Gc0yn, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`margot.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

d2cstackback.com points to the four IP addresses 104.21.94.167, 172.67.138.68, 2606:4700:3030::6815:5ea7 and 2606:4700:3030::ac43:8a44.

Among the host names that share IP numbers with d2cstackback.com are www.mephim.org, rlgmid.com, grantawishco.org and two others.

Name Servers

d2cstackback.com is delegated to two name servers: margot.ns.cloudflare.com and neil.ns.cloudflare.com.

d2cstackback.com has the same name server delegation as a number of other domains, such as dream-nosw-niederosterreichisches-si-w7nrv3.pages.dev, sarnavelis.guru, amonextstep.com and two more.

At least some of d2cstackback.com's name servers are shared with other domains, for example bdds73.workers.dev, mitsumori-app-4ge.pages.dev, veriskill.in and two more.

These name servers tend to be used in conjunction with the name servers theo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

margot.ns.cloudflare.com resolves to 108.162.194.167, 162.159.38.167, 172.64.34.167 and 3 other IP addresses.

neil.ns.cloudflare.com resolves to 108.162.193.211, 172.64.33.211, 173.245.59.211 and 3 other IP addresses.

Mail Servers

d2cstackback.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

d2cstackback.com shares at least some of its mail servers with other domains — for example tatilvetatil.com, luannkedwards.com, advy.me and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com points to 192.179.18.26 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1a.

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 172.253.157.26 and 2a00:1450:400c:c23::1a.