`z4mail.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8661^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:19a3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.163^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.97^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nelci.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2698^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c298^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelci.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2298^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelci.ns.cloudflare.com`
		A	108.162.194.152^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	162.159.38.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	172.64.34.152^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
NS	`seamus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seamus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seamus.ns.cloudflare.com`
		A	108.162.195.184^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	162.159.44.184^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	172.64.35.184^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`google-site-verification=LF0u9RgyLtbzr94sBgh_45h9m6PAdn-zjWyLc5KH0V4`
TXT	`v=spf1 +a +mx +ip4:162.0.217.77 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.163, 172.67.134.97
		IPv6 hints	2606:4700:3032::ac43:8661, 2606:4700:3037::6815:19a3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`nelci.ns.cloudflare.com`dns@cloudflare.com serial=2406702290

`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=1785293932

Same first word

z4mail.com

Similar names

4zmail.com

mail4z.com

DNS History

16 records (9 active, 7 former)

●NSnelci.ns.cloudflare.com2026-06-07 → 2026-07-29 · 3 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
● 2026-07-29 03:15:40

○NSns53.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:16:36
○ 2017-09-25 18:56:12
○ 2026-07-29 03:15:40

○NSns54.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:16:36
○ 2017-09-25 18:56:12
○ 2026-07-29 03:15:40

●NSseamus.ns.cloudflare.com2026-06-07 → 2026-07-29 · 3 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
● 2026-07-29 03:15:40

○MXmailstore1.secureserver.net2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:16:36
○ 2017-09-25 18:56:12
○ 2026-07-29 03:15:40

●MXmx1-hosting.jellyfish.systems2026-06-07 → 2026-07-29 · 3 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
● 2026-07-29 03:15:40

●MXmx2-hosting.jellyfish.systems2026-06-07 → 2026-07-29 · 3 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
● 2026-07-29 03:15:40

●MXmx3-hosting.jellyfish.systems2026-06-07 → 2026-07-29 · 3 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
● 2026-07-29 03:15:40

○MXsmtp.secureserver.net2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:16:36
○ 2017-09-25 18:56:12
○ 2026-07-29 03:15:40

●A104.21.25.1632026-06-07 → 2026-07-29 · 3 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
● 2026-07-29 03:15:40

○A162.210.101.972016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 07:16:36
○ 2017-09-25 18:56:12
○ 2026-07-29 03:15:40

●A172.67.134.972026-06-07 → 2026-07-29 · 3 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
● 2026-07-29 03:15:40

○A2606:4700:3031::6815:19a32026-06-07 → 2026-06-07 · 4 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
○ 2026-07-28 09:59:00
○ 2026-07-29 03:15:40

○A2606:4700:3031::ac43:86612026-06-07 → 2026-06-07 · 4 obs

○ 2017-09-25 18:56:12
● 2026-06-07 23:53:00
○ 2026-07-28 09:59:00
○ 2026-07-29 03:15:40

●A2606:4700:3032::ac43:86612026-07-28 → 2026-07-29 · 3 obs

○ 2026-06-07 23:53:00
● 2026-07-28 09:59:00
● 2026-07-29 03:15:40

●A2606:4700:3037::6815:19a32026-07-28 → 2026-07-29 · 3 obs

○ 2026-06-07 23:53:00
● 2026-07-28 09:59:00
● 2026-07-29 03:15:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
z4mail.com	nelci.ns.cloudflare.com, seamus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.152

NS records: nelci.ns.cloudflare.com, seamus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for z4mail.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.163, 172.67.134.97`
AAAA	2	`2606:4700:3037::6815:19a3, 2606:4700:3032::ac43:8661`
NS	2	`nelci.ns.cloudflare.com, seamus.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	2	`google-site-verification=LF0u9RgyLtbzr94, v=spf1 +a +mx +ip4:162.0.217.77 include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nelci.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

z4mail.com resolves to four IP addresses: 104.21.25.163, 172.67.134.97, 2606:4700:3032::ac43:8661 and 2606:4700:3037::6815:19a3.

huyturoblox.com, mail.jamesdbrownjr.com, mardinapartotel.com and two other host names share IP numbers with z4mail.com.

Name Servers

DNS delegation for z4mail.com points to two name servers: nelci.ns.cloudflare.com and seamus.ns.cloudflare.com.

z4mail.com uses the same name servers as several other domains — among them osvobojdenie.net, winlive4dclaim30k-1.sbs, winlive4dfree30k-1.sbs and two more.

z4mail.com partially shares its NS delegation with several other domains, including 34000113qeeiorcjqf704.top, hzxinyujz.com, 5abiaddicted.com and two others.

The name servers gemma.ns.cloudflare.com, summer.ns.cloudflare.com, josh.ns.cloudflare.com and fattouche.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

nelci.ns.cloudflare.com has IP addresses 108.162.194.152, 162.159.38.152 and 172.64.34.152, plus 3 other.

seamus.ns.cloudflare.com has IP addresses 108.162.195.184, 162.159.44.184 and 172.64.35.184, plus 3 other.

Mail Servers

z4mail.com uses three mail servers — mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

z4mail.com has at least partial mail server overlap with other domains such as thebestsupplementreviews.com, firstchildschool.com, bigskyequity.com and two more.

mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems all have one IP address each — mx1-hosting.jellyfish.systems directs to 162.255.118.28, mx2-hosting.jellyfish.systems directs to 162.255.118.29 and mx3-hosting.jellyfish.systems directs to 162.255.118.13.

z4mail.com - robtex.com

z4mail.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`z4mail.com`

`com`