back.zone - dns.ninja

`back.zone`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4fc3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ab06^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.195^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.6^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amir.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
NS	`april.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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`⁽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	`atlassian-domain-verification=yTsb911OKBtBDg20Js7UieTaYWQu7vEWj5fK2z63kJrHZxr...`
TXT	`google-site-verification=H7ic6cT19squdleeU8PCfZzBXISU-apkrmGPvSO4FgI`
TXT	`google-site-verification=Khbqu4L6oA6dj1uzCV5YywGjXYr0Q8BN10uR90QjpMI`
TXT	`v=spf1 a mx include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.195, 172.67.171.6
		IPv6 hints	2606:4700:3031::6815:4fc3, 2606:4700:3033::ac43:ab06
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`amir.ns.cloudflare.com`dns@cloudflare.com serial=2408642558

`zone`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.zone` ⭐
	NS	`v0n1.nic.zone`
	NS	`v0n2.nic.zone`
	NS	`v0n3.nic.zone`
	NS	`v2n0.nic.zone`
	NS	`v2n1.nic.zone`
	SOA	`v0n0.nic.zone`hostmaster@donuts.email serial=1783193284

Same first word

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back.mx

back.be

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back.cf

back.show

back.pl

back.red

back.money

back.com.cn

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DNS History

15 records (11 active, 4 former)

●NSamir.ns.cloudflare.com2026-02-17 → 2026-07-04 · 2 obs

● 2026-02-17 02:21:54
● 2026-07-04 20:24:12

●NSapril.ns.cloudflare.com2026-02-17 → 2026-07-04 · 2 obs

● 2026-02-17 02:21:54
● 2026-07-04 20:24:12

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-04 · 2 obs

● 2026-02-17 02:21:54
● 2026-07-04 20:24:12

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-04 · 2 obs

● 2026-02-17 02:21:54
● 2026-07-04 20:24:12

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-07-04 · 2 obs

● 2026-02-17 02:21:54
● 2026-07-04 20:24:12

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-07-04 · 2 obs

● 2026-02-17 02:21:54
● 2026-07-04 20:24:12

●MXaspmx.l.google.com2026-02-17 → 2026-07-04 · 2 obs

● 2026-02-17 02:21:54
● 2026-07-04 20:24:12

●A104.21.79.1952026-02-17 → 2026-07-04 · 14 obs

● 2026-02-17 02:21:54
● 2026-04-08 13:37:44
○ 2026-04-21 10:04:36
○ 2026-05-07 21:25:36
● 2026-05-09 17:46:24
● 2026-05-19 09:40:52
○ 2026-05-19 18:23:28
● 2026-05-21 04:37:26
● 2026-06-03 07:10:38
○ 2026-06-07 19:33:34
● 2026-06-13 05:03:40
○ 2026-07-02 17:33:44
● 2026-07-04 20:24:10
● 2026-07-04 20:24:12

●A172.67.171.62026-02-17 → 2026-07-04 · 14 obs

○A188.114.96.02026-04-21 → 2026-07-02 · 13 obs

○ 2026-04-08 13:37:44
● 2026-04-21 10:04:36
● 2026-05-07 21:25:36
○ 2026-05-09 17:46:24
○ 2026-05-19 09:40:52
● 2026-05-19 18:23:28
○ 2026-05-21 04:37:26
○ 2026-06-03 07:10:38
● 2026-06-07 19:33:34
○ 2026-06-13 05:03:40
● 2026-07-02 17:33:44
○ 2026-07-04 20:24:10
○ 2026-07-04 20:24:12

○A188.114.97.02026-04-21 → 2026-07-02 · 13 obs

●A2606:4700:3031::6815:4fc32026-02-17 → 2026-07-04 · 14 obs

●A2606:4700:3033::ac43:ab062026-02-17 → 2026-07-04 · 14 obs

○A2a06:98c1:3120::2026-04-21 → 2026-07-02 · 13 obs

○A2a06:98c1:3121::2026-04-21 → 2026-07-02 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
zone	v0n0.nic.zone, v0n1.nic.zone, v0n2.nic.zone, v0n3.nic.zone...	12 records
back.zone	amir.ns.cloudflare.com, april.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.62

NS records: amir.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for back.zone (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.195, 172.67.171.6`
AAAA	2	`2606:4700:3031::6815:4fc3, 2606:4700:3033::ac43:ab06`
NS	2	`amir.ns.cloudflare.com, april.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`atlassian-domain-verification=yTsb911OKB, google-site-verification=H7ic6cT19squdle...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amir.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.zone, v0n0.nic.zone, v0n1.nic.zone...)

Analysis

IP Addresses

back.zone points to the four IP addresses 104.21.79.195, 172.67.171.6, 2606:4700:3031::6815:4fc3 and 2606:4700:3033::ac43:ab06.

indiawildlifeportal.com, flashcasinokingdom.com, bigpromptfundssolutionsgroup.info and two other host names share IP numbers with back.zone.

Name Servers

DNS delegation for back.zone points to two name servers: amir.ns.cloudflare.com and april.ns.cloudflare.com.

back.zone uses the same name servers as several other domains — among them greatfeetchicago.com, theautomationstore.com, cemarc.com.br and two more.

At least some of back.zone's name servers are shared with other domains, for example s666.com, webfactory.fr, bonglantv.tv and two more.

These name servers tend to be deployed in combination with the name servers joel.ns.cloudflare.com and javier.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

amir.ns.cloudflare.com has IP addresses 108.162.193.62, 172.64.33.62 and 173.245.59.62, plus 3 other.

april.ns.cloudflare.com has IP addresses 108.162.192.66, 172.64.32.66 and 173.245.58.66, plus 3 other.

Mail Servers

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

back.zone has at least partial mail server overlap with other domains such as ns500742.ns500671.ns500731.ns500742.ns500704.ns500704.ns500704.ns500704.ns500678.ns500291.ns500666.tenderladiesbz.com, aiir.co, classicwindowproducts.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:

aspmx.l.google.com has two IP addresses: 142.251.167.27 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.