`extdl.icu`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:228c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a1ac^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.140^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.172^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenda.ns.cloudflare.com`
		A	108.162.192.77^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	172.64.32.77^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	173.245.58.77^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
NS	`rohin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c399^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rohin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2399^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rohin.ns.cloudflare.com`
		A	108.162.195.153^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	162.159.44.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	172.64.35.153^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.140, 172.67.161.172
		IPv6 hints	2606:4700:3032::6815:228c, 2606:4700:3033::ac43:a1ac
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`brenda.ns.cloudflare.com`dns@cloudflare.com serial=2410663760

`icu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.icu`
	NS	`b.nic.icu`
	NS	`c.nic.icu`
	NS	`d.nic.icu`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1785299882

Subdomains

track.extdl.icu

Same first word

extdl.icu

Similar names

xedtl.com

xeltd.com

deltx.cn

ldxte.com

ldtex.com

tlxed.xyz

tdlex.net

edltx.com

txeld.com

txled.cn

tldex.com

tdlex.com

xdtel.com

DNS History

20 records (8 active, 12 former)

●NSbrenda.ns.cloudflare.com2026-05-25 → 2026-07-29 · 3 obs

○ 2026-04-15 22:56:42
● 2026-05-25 02:17:30
● 2026-07-29 04:41:06

○NSns1082.ui-dns.de2026-04-15 → 2026-04-15 · 3 obs

● 2026-04-15 22:56:42
○ 2026-05-25 02:17:30
○ 2026-07-29 04:41:06

○NSns1096.ui-dns.biz2026-04-15 → 2026-04-15 · 3 obs

● 2026-04-15 22:56:42
○ 2026-05-25 02:17:30
○ 2026-07-29 04:41:06

○NSns1110.ui-dns.com2026-04-15 → 2026-04-15 · 3 obs

● 2026-04-15 22:56:42
○ 2026-05-25 02:17:30
○ 2026-07-29 04:41:06

○NSns1113.ui-dns.org2026-04-15 → 2026-04-15 · 3 obs

● 2026-04-15 22:56:42
○ 2026-05-25 02:17:30
○ 2026-07-29 04:41:06

●NSrohin.ns.cloudflare.com2026-05-25 → 2026-07-29 · 3 obs

○ 2026-04-15 22:56:42
● 2026-05-25 02:17:30
● 2026-07-29 04:41:06

●MXmx00.ionos.com2026-04-15 → 2026-07-29 · 2 obs

● 2026-04-15 22:56:42
● 2026-07-29 04:41:06

●MXmx01.ionos.com2026-04-15 → 2026-07-29 · 2 obs

● 2026-04-15 22:56:42
● 2026-07-29 04:41:06

●A104.21.34.1402026-05-25 → 2026-07-29 · 5 obs

○ 2026-04-15 22:56:42
● 2026-05-25 02:17:30
○ 2026-07-03 11:42:22
● 2026-07-17 13:45:26
● 2026-07-29 04:41:06

●A172.67.161.1722026-05-25 → 2026-07-29 · 5 obs

○ 2026-04-15 22:56:42
● 2026-05-25 02:17:30
○ 2026-07-03 11:42:22
● 2026-07-17 13:45:26
● 2026-07-29 04:41:06

○A188.114.96.42026-07-03 → 2026-07-03 · 4 obs

○ 2026-05-25 02:17:30
● 2026-07-03 11:42:22
○ 2026-07-17 13:45:26
○ 2026-07-29 04:41:06

○A188.114.97.42026-07-03 → 2026-07-03 · 4 obs

○ 2026-05-25 02:17:30
● 2026-07-03 11:42:22
○ 2026-07-17 13:45:26
○ 2026-07-29 04:41:06

●A2606:4700:3032::6815:228c2026-07-17 → 2026-07-29 · 3 obs

○ 2026-07-03 11:42:22
● 2026-07-17 13:45:26
● 2026-07-29 04:41:06

●A2606:4700:3033::ac43:a1ac2026-07-17 → 2026-07-29 · 3 obs

○ 2026-07-03 11:42:22
● 2026-07-17 13:45:26
● 2026-07-29 04:41:06

○A2606:4700:3035::6815:228c2026-05-25 → 2026-05-25 · 4 obs

○ 2026-04-15 22:56:42
● 2026-05-25 02:17:30
○ 2026-07-03 11:42:22
○ 2026-07-29 04:41:06

○A2606:4700:3035::ac43:a1ac2026-05-25 → 2026-05-25 · 4 obs

○ 2026-04-15 22:56:42
● 2026-05-25 02:17:30
○ 2026-07-03 11:42:22
○ 2026-07-29 04:41:06

○A2607:f1c0:100f:f000::2002026-04-15 → 2026-04-15 · 3 obs

● 2026-04-15 22:56:42
○ 2026-05-25 02:17:30
○ 2026-07-29 04:41:06

○A2a06:98c1:3120::2026-07-03 → 2026-07-03 · 4 obs

○ 2026-05-25 02:17:30
● 2026-07-03 11:42:22
○ 2026-07-17 13:45:26
○ 2026-07-29 04:41:06

○A2a06:98c1:3121::2026-07-03 → 2026-07-03 · 4 obs

○ 2026-05-25 02:17:30
● 2026-07-03 11:42:22
○ 2026-07-17 13:45:26
○ 2026-07-29 04:41:06

○A74.208.236.952026-04-15 → 2026-04-15 · 3 obs

● 2026-04-15 22:56:42
○ 2026-05-25 02:17:30
○ 2026-07-29 04:41:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
icu	a.nic.icu, b.nic.icu, c.nic.icu, d.nic.icu	8 records
extdl.icu	rohin.ns.cloudflare.com, brenda.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.153

NS records: rohin.ns.cloudflare.com, brenda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extdl.icu (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.140, 172.67.161.172`
AAAA	2	`2606:4700:3033::ac43:a1ac, 2606:4700:3032::6815:228c`
NS	2	`brenda.ns.cloudflare.com, rohin.ns.cloudflare.com`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenda.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.icu, b.nic.icu, c.nic.icu...)

Analysis

Hierarchy

The domain track.extdl.icu falls under the parent extdl.icu.

IP Addresses

extdl.icu points to the four IP addresses 104.21.34.140, 172.67.161.172, 2606:4700:3032::6815:228c and 2606:4700:3033::ac43:a1ac.

tongueandgroove.com.au, www.mywhoy.com, kubet.monster plus two other host names have IP numbers in common with extdl.icu.

Name Servers

DNS delegation for extdl.icu points to two name servers: brenda.ns.cloudflare.com and rohin.ns.cloudflare.com.

The name server configuration of extdl.icu is shared with other domains, for instance tmatrack.online, coincasinoa6.com, mbeta6.com and two others.

At least some of extdl.icu's name servers are shared with other domains, for example donpros.com, isitdown.world, infospace.store and two more.

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

Hosts with 6 IP addresses each:

brenda.ns.cloudflare.com has IP addresses 108.162.192.77, 172.64.32.77 and 173.245.58.77, plus 3 other.

rohin.ns.cloudflare.com has IP addresses 108.162.195.153, 162.159.44.153 and 172.64.35.153, plus 3 other.

Mail Servers

extdl.icu uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of extdl.icu matches that of other domains such as yourgallery.ca, civatrade.com, vturco.net and two others.

Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.114.65 and mx01.ionos.com uses 74.208.114.66.

extdl.icu - robtex.com

extdl.icu

icu

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`extdl.icu`

`icu`