`tffchallenge.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:cde5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:254e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.78^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.229^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coleman.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c340^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coleman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2340^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coleman.ns.cloudflare.com`
		A	108.162.195.64^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	162.159.44.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	172.64.35.64^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
NS	`emily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9b^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c09b^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:209b^{Cloudflare2a06:98c1:50::/45}
		A	108.162.192.155^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.155^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.155^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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=ARNACWMsVfsm7lJKZKlMpf5xzTjhKELkhfl53htUNe4`
TXT	`v=spf1 +a +mx +ip4:66.29.146.141 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.78, 172.67.205.229
		IPv6 hints	2606:4700:3032::ac43:cde5, 2606:4700:3036::6815:254e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`coleman.ns.cloudflare.com`dns@cloudflare.com serial=2408371622

`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=1785043967

rank #220291 globally
rank #92192 in the tld

Same first word

tffchallenge.com

DNS History

19 records (9 active, 10 former)

●NScoleman.ns.cloudflare.com2026-06-20 → 2026-07-26 · 3 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
● 2026-07-26 06:03:12

●NSemily.ns.cloudflare.com2026-06-20 → 2026-07-26 · 3 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
● 2026-07-26 06:03:12

○NSns-1068.awsdns-05.org2015-07-17 → 2016-06-19 · 4 obs

● 2015-07-17 19:30:54
● 2016-06-19 20:19:30
○ 2026-06-20 19:28:18
○ 2026-07-26 06:03:12

○NSns-1699.awsdns-20.co.uk2015-07-17 → 2016-06-19 · 4 obs

● 2015-07-17 19:30:54
● 2016-06-19 20:19:30
○ 2026-06-20 19:28:18
○ 2026-07-26 06:03:12

○NSns-384.awsdns-48.com2015-07-17 → 2016-06-19 · 4 obs

● 2015-07-17 19:30:54
● 2016-06-19 20:19:30
○ 2026-06-20 19:28:18
○ 2026-07-26 06:03:12

○NSns-774.awsdns-32.net2015-07-17 → 2016-06-19 · 4 obs

● 2015-07-17 19:30:54
● 2016-06-19 20:19:30
○ 2026-06-20 19:28:18
○ 2026-07-26 06:03:12

○MXmx.zohomail.com2015-07-17 → 2016-06-19 · 4 obs

● 2015-07-17 19:30:54
● 2016-06-19 20:19:30
○ 2026-06-20 19:28:18
○ 2026-07-26 06:03:12

●MXmx1-hosting.jellyfish.systems2026-06-20 → 2026-07-26 · 3 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
● 2026-07-26 06:03:12

●MXmx2-hosting.jellyfish.systems2026-06-20 → 2026-07-26 · 3 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
● 2026-07-26 06:03:12

○MXmx2.zohomail.com2015-07-17 → 2016-06-19 · 4 obs

● 2015-07-17 19:30:54
● 2016-06-19 20:19:30
○ 2026-06-20 19:28:18
○ 2026-07-26 06:03:12

●MXmx3-hosting.jellyfish.systems2026-06-20 → 2026-07-26 · 3 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
● 2026-07-26 06:03:12

●A104.21.37.782026-06-20 → 2026-07-26 · 3 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
● 2026-07-26 06:03:12

●A172.67.205.2292026-06-20 → 2026-07-26 · 3 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
● 2026-07-26 06:03:12

●A2606:4700:3032::ac43:cde52026-07-16 → 2026-07-26 · 3 obs

○ 2026-06-20 19:28:18
● 2026-07-16 08:00:40
● 2026-07-26 06:03:12

○A2606:4700:3034::ac43:cde52026-06-20 → 2026-06-20 · 4 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
○ 2026-07-16 08:00:40
○ 2026-07-26 06:03:12

○A2606:4700:3035::6815:254e2026-06-20 → 2026-06-20 · 4 obs

○ 2016-06-19 20:19:30
● 2026-06-20 19:28:18
○ 2026-07-16 08:00:40
○ 2026-07-26 06:03:12

●A2606:4700:3036::6815:254e2026-07-16 → 2026-07-26 · 3 obs

○ 2026-06-20 19:28:18
● 2026-07-16 08:00:40
● 2026-07-26 06:03:12

○A52.8.105.2182015-07-17 → 2016-06-19 · 4 obs

● 2015-07-17 19:30:54
● 2016-06-19 20:19:30
○ 2026-06-20 19:28:18
○ 2026-07-26 06:03:12

○A54.193.85.1672015-07-17 → 2016-06-19 · 4 obs

● 2015-07-17 19:30:54
● 2016-06-19 20:19:30
○ 2026-06-20 19:28:18
○ 2026-07-26 06:03:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
tffchallenge.com	emily.ns.cloudflare.com, coleman.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.155

NS records: emily.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tffchallenge.com (unsigned zone)

⏱️ Timing

Total: 249ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.78, 172.67.205.229`
AAAA	2	`2606:4700:3036::6815:254e, 2606:4700:3032::ac43:cde5`
NS	2	`coleman.ns.cloudflare.com, emily.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	2	`google-site-verification=ARNACWMsVfsm7lJ, v=spf1 +a +mx +ip4:66.29.146.141 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coleman.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tffchallenge.com resolves to four IP addresses: 104.21.37.78, 172.67.205.229, 2606:4700:3032::ac43:cde5 and 2606:4700:3036::6815:254e.

Name Servers

The NS records for tffchallenge.com delegate to coleman.ns.cloudflare.com and emily.ns.cloudflare.com.

The name server configuration of tffchallenge.com is shared with other domains, for instance velissoerver.shop, kwom-lifewear.com, confirmation-livraisons.click and two others.

Hosts with 6 IP addresses each:

coleman.ns.cloudflare.com maps to 108.162.195.64, 162.159.44.64, 172.64.35.64 and 3 additional IP addresses.

emily.ns.cloudflare.com maps to 108.162.192.155, 172.64.32.155, 173.245.58.155 and 3 additional IP addresses.

Mail Servers

tffchallenge.com has three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

mx1-hosting.jellyfish.systems has IP address 162.255.118.28, mx2-hosting.jellyfish.systems has IP address 162.255.118.29 and mx3-hosting.jellyfish.systems has IP address 162.255.118.13 — one address each.

tffchallenge.com - robtex.com