`iw4.zip`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:51cd^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a44c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.205^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.76^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.205, 172.67.164.76
		IPv6 hints	2606:4700:3034::6815:51cd, 2606:4700:3036::ac43:a44c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`rob.ns.cloudflare.com`dns@cloudflare.com serial=2407441956

`zip`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

⚠️ On DNS blocklist: spam-tlds
🔒 HSTS Preload (+subdomains)

Same first word

iw4.org

iw4.cn

iw4.nl

iw4.de

iw4.casino

iw4.zip

iw4.com

Similar names

i4w.cn

i4w.de

w4i.de

w4i.top

4wi.com

wi4.net

4iw.com

wi4.com

w4i.net

4iw.cn

wi4.me

i4w.biz

i4w.co.uk

i4w.net

w4i.com

4wi.ai

w4i.cn

4wi.de

i4w.ru

i4w.eu

i4w.com

wi4.se

w4i.org

4iw.us

i4w.pt

wi4.nl

wi4.de

wi4.org

wi4.ru

i4w.org

4iw.net

DNS History

13 records (11 active, 2 former)

●NSrob.ns.cloudflare.com2026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

●NSsara.ns.cloudflare.com2026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

●MXeforward1.registrar-servers.com2026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

●MXeforward2.registrar-servers.com2026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

●MXeforward3.registrar-servers.com2026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

●MXeforward4.registrar-servers.com2026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

●MXeforward5.registrar-servers.com2026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

●A104.21.81.2052026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

●A172.67.164.762026-06-01 → 2026-08-14 · 2 obs

● 2026-06-01 23:58:16
● 2026-08-14 22:27:06

○A2606:4700:3033::ac43:a44c2026-06-01 → 2026-06-09 · 4 obs

● 2026-06-01 23:58:16
● 2026-06-09 02:42:10
○ 2026-08-14 22:27:04
○ 2026-08-14 22:27:06

●A2606:4700:3034::6815:51cd2026-08-14 → 2026-08-14 · 3 obs

○ 2026-06-09 02:42:10
● 2026-08-14 22:27:04
● 2026-08-14 22:27:06

○A2606:4700:3036::6815:51cd2026-06-01 → 2026-06-09 · 4 obs

● 2026-06-01 23:58:16
● 2026-06-09 02:42:10
○ 2026-08-14 22:27:04
○ 2026-08-14 22:27:06

●A2606:4700:3036::ac43:a44c2026-08-14 → 2026-08-14 · 3 obs

○ 2026-06-09 02:42:10
● 2026-08-14 22:27:04
● 2026-08-14 22:27:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
zip	ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
iw4.zip	sara.ns.cloudflare.com, rob.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.140

NS records: sara.ns.cloudflare.com, rob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iw4.zip (unsigned zone)

⏱️ Timing

Total: 2145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.205, 172.67.164.76`
AAAA	2	`2606:4700:3036::ac43:a44c, 2606:4700:3034::6815:51cd`
NS	2	`rob.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

iw4.zip resolves to four IP addresses: 104.21.81.205, 172.67.164.76, 2606:4700:3034::6815:51cd and 2606:4700:3036::ac43:a44c.

Two other host names, along with baird.uk.com, netdna.io and everythingbranded.net, also share IP numbers with iw4.zip.

Name Servers

iw4.zip uses two name servers for its delegation: rob.ns.cloudflare.com and sara.ns.cloudflare.com.

iw4.zip shares its NS records with other domains, for example chaplin.co, chessklub.com, ozbeyfinans.com.tr and two others.

iw4.zip partially shares its NS delegation with several other domains, including jotalobo.com, onlybigdata.com, tvtoros.com and two others.

These name servers are regularly seen alongside carter.ns.cloudflare.com and lady.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

Hostname rob.ns.cloudflare.com directs to 108.162.193.140, 172.64.33.140 and 173.245.59.140 along with 3 other IP addresses.

Hostname sara.ns.cloudflare.com directs to 108.162.192.144, 172.64.32.144 and 173.245.58.144 along with 3 other IP addresses.

Mail Servers

iw4.zip is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between iw4.zip and other domains, including m2mcheckin.com, theminions.com, eosblocks.com and two others.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com regularly co-occur with these mail servers.

Host names that point to one IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.