`feffen.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:94c3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:b68^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.104^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.195^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amit.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amit.ns.cloudflare.com`
		A	108.162.193.63^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	172.64.33.63^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	173.245.59.63^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
NS	`robin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=K95BVPTC8bG7ZBuw`
TXT	`google-site-verification=YSL6zX_YHsNw4FIe9JLbuay5JQdebDCh0dm1QFxwSa8`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.104, 172.67.148.195
		IPv6 hints	2606:4700:3035::ac43:94c3, 2606:4700:3036::6815:b68
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`amit.ns.cloudflare.com`dns@cloudflare.com serial=2398290532

`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=1777053271

Same first word

feffen.com

DNS History

12 records (8 active, 4 former)

●NSamit.ns.cloudflare.com2026-03-11 → 2026-04-24 · 3 obs

○ 2020-02-22 20:54:16
● 2026-03-11 19:33:14
● 2026-04-24 17:59:06

○NSns1.bluehost.com2020-02-22 → 2020-02-22 · 3 obs

● 2020-02-22 20:54:16
○ 2026-03-11 19:33:14
○ 2026-04-24 17:59:06

○NSns2.bluehost.com2020-02-22 → 2020-02-22 · 3 obs

● 2020-02-22 20:54:16
○ 2026-03-11 19:33:14
○ 2026-04-24 17:59:06

●NSrobin.ns.cloudflare.com2026-03-11 → 2026-04-24 · 3 obs

○ 2020-02-22 20:54:16
● 2026-03-11 19:33:14
● 2026-04-24 17:59:06

○MXmail.feffen.com2020-02-22 → 2020-02-22 · 3 obs

● 2020-02-22 20:54:16
○ 2026-03-11 19:33:14
○ 2026-04-24 17:59:06

●MXmx01.mail.icloud.com2026-03-11 → 2026-04-24 · 3 obs

○ 2020-02-22 20:54:16
● 2026-03-11 19:33:14
● 2026-04-24 17:59:06

●MXmx02.mail.icloud.com2026-03-11 → 2026-04-24 · 3 obs

○ 2020-02-22 20:54:16
● 2026-03-11 19:33:14
● 2026-04-24 17:59:06

●A104.21.11.1042026-03-11 → 2026-04-24 · 3 obs

○ 2020-02-22 20:54:16
● 2026-03-11 19:33:14
● 2026-04-24 17:59:06

○A162.241.218.1452020-02-22 → 2020-02-22 · 3 obs

● 2020-02-22 20:54:16
○ 2026-03-11 19:33:14
○ 2026-04-24 17:59:06

●A172.67.148.1952026-03-11 → 2026-04-24 · 3 obs

○ 2020-02-22 20:54:16
● 2026-03-11 19:33:14
● 2026-04-24 17:59:06

●A2606:4700:3035::ac43:94c32026-03-11 → 2026-04-24 · 3 obs

○ 2020-02-22 20:54:16
● 2026-03-11 19:33:14
● 2026-04-24 17:59:06

●A2606:4700:3036::6815:b682026-03-11 → 2026-04-24 · 3 obs

○ 2020-02-22 20:54:16
● 2026-03-11 19:33:14
● 2026-04-24 17:59:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
feffen.com	amit.ns.cloudflare.com, robin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.63

NS records: amit.ns.cloudflare.com, robin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for feffen.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.104, 172.67.148.195`
AAAA	2	`2606:4700:3036::6815:b68, 2606:4700:3035::ac43:94c3`
NS	2	`amit.ns.cloudflare.com, robin.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=K95BVPTC8bG7ZBuw, google-site-verification=YSL6zX_YHsNw4FI...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amit.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

feffen.com resolves to four IPs: 2606:4700:3035::ac43:94c3, 2606:4700:3036::6815:b68, 104.21.11.104 and 172.67.148.195.

Other host names such as sdjnnews.net, rdrc.info, easter-coloring.com, sweets-alhebayshi.com and xetaikia.com share IP numbers with feffen.com.

Name Servers

feffen.com is delegated to two name servers: amit.ns.cloudflare.com and robin.ns.cloudflare.com.

feffen.com uses the same name server setup as other domains, including gmosh.com, (0x736578)anketa-omsk.net, chem-trail.com, imresizer.com and mjbrook.com.

At least part of the name servers for feffen.com are shared with other domains, for instance baccarat-history.com, net-force.net, goldenshoremedical.com, ubiq-system.co.jp and avrupabet-mobilgirisi.com.

These name servers are commonly used alongside the name servers raegan.ns.cloudflare.com.

Host names with six IP numbers:

amit.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3f, 2803:f800:50::6ca2:c13f, 2a06:98c1:50::ac40:213f, 108.162.193.63, 172.64.33.63 and 173.245.59.63.

robin.ns.cloudflare.com points to: 2606:4700:50::adf5:3ada, 2803:f800:50::6ca2:c0da, 2a06:98c1:50::ac40:20da, 108.162.192.218, 172.64.32.218 and 173.245.58.218.

Mail Servers

feffen.com is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

feffen.com uses the same mail server setup as other domains, for instance bluebyte.org, mxy.me, herbertson.com, dobnik.net and tarun.net.

feffen.com shares mail servers with other domains to some extent, for instance rup.com.br, davepeters.ca, lefonte.com and macbutiken.se.

Six IP numbers per name:

mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Names that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.

feffen.com - robtex.com

feffen.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`feffen.com`

`com`