`srdn.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5cca^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:c5b2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.202^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.178^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kenia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:265d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenia.ns.cloudflare.com`
		A	108.162.194.93^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	162.159.38.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	172.64.34.93^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
NS	`mcgrory.ns.cloudflare.com`
		A	2606:4700:58::a29f:2caa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mcgrory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mcgrory.ns.cloudflare.com`
		A	108.162.195.170^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	162.159.44.170^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
		A	172.64.35.170^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mcgrory.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.202, 172.67.197.178
		IPv6 hints	2606:4700:3030::6815:5cca, 2606:4700:3030::ac43:c5b2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`kenia.ns.cloudflare.com`dns@cloudflare.com serial=2408510692

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1785178736

Same first word

srdn.nl

srdn.io

srdn.de

srdn.com

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drns.hu

rdns.li

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rdns.net.tr

DNS History

21 records (6 active, 15 former)

○NSdns1.registrar-servers.com2021-03-03 → 2021-03-03 · 4 obs

○ 2018-09-20 01:28:44
● 2021-03-03 09:37:30
○ 2026-02-20 06:35:34
○ 2026-07-27 19:05:22

○NSdns2.registrar-servers.com2021-03-03 → 2021-03-03 · 4 obs

○ 2018-09-20 01:28:44
● 2021-03-03 09:37:30
○ 2026-02-20 06:35:34
○ 2026-07-27 19:05:22

●NSkenia.ns.cloudflare.com2026-05-25 → 2026-07-27 · 3 obs

○ 2026-02-20 06:35:34
● 2026-05-25 07:35:34
● 2026-07-27 19:05:22

●NSmcgrory.ns.cloudflare.com2026-05-25 → 2026-07-27 · 3 obs

○ 2026-02-20 06:35:34
● 2026-05-25 07:35:34
● 2026-07-27 19:05:22

○NSns1-09.azure-dns.com2018-09-20 → 2018-09-20 · 3 obs

● 2018-09-20 01:28:44
○ 2021-03-03 09:37:30
○ 2026-07-27 19:05:22

○NSns2-09.azure-dns.net2018-09-20 → 2018-09-20 · 3 obs

● 2018-09-20 01:28:44
○ 2021-03-03 09:37:30
○ 2026-07-27 19:05:22

○NSns3-09.azure-dns.org2018-09-20 → 2018-09-20 · 3 obs

● 2018-09-20 01:28:44
○ 2021-03-03 09:37:30
○ 2026-07-27 19:05:22

○NSns4-09.azure-dns.info2018-09-20 → 2018-09-20 · 3 obs

● 2018-09-20 01:28:44
○ 2021-03-03 09:37:30
○ 2026-07-27 19:05:22

○MXsrdn-io.mail.protection.outlook.com2018-09-20 → 2021-03-03 · 4 obs

● 2018-09-20 01:28:44
● 2021-03-03 09:37:30
○ 2026-02-20 06:35:34
○ 2026-07-27 19:05:22

●A104.21.92.2022026-05-25 → 2026-07-27 · 4 obs

○ 2026-02-20 06:35:34
● 2026-05-25 07:35:34
○ 2026-07-22 21:58:04
● 2026-07-27 19:05:22

●A172.67.197.1782026-05-25 → 2026-07-27 · 4 obs

○ 2026-02-20 06:35:34
● 2026-05-25 07:35:34
○ 2026-07-22 21:58:04
● 2026-07-27 19:05:22

○A185.182.57.1152021-03-03 → 2021-03-03 · 4 obs

○ 2018-09-20 01:28:44
● 2021-03-03 09:37:30
○ 2026-02-20 06:35:34
○ 2026-07-27 19:05:22

○A188.114.96.02026-07-22 → 2026-07-22 · 3 obs

○ 2026-06-25 17:50:24
● 2026-07-22 21:58:04
○ 2026-07-27 19:05:22

○A188.114.97.02026-07-22 → 2026-07-22 · 3 obs

○ 2026-06-25 17:50:24
● 2026-07-22 21:58:04
○ 2026-07-27 19:05:22

○A23.97.214.1772018-09-20 → 2018-09-20 · 3 obs

● 2018-09-20 01:28:44
○ 2021-03-03 09:37:30
○ 2026-07-27 19:05:22

●A2606:4700:3030::6815:5cca2026-06-25 → 2026-07-27 · 4 obs

○ 2026-05-25 07:35:34
● 2026-06-25 17:50:24
○ 2026-07-22 21:58:04
● 2026-07-27 19:05:22

●A2606:4700:3030::ac43:c5b22026-06-25 → 2026-07-27 · 4 obs

○ 2026-05-25 07:35:34
● 2026-06-25 17:50:24
○ 2026-07-22 21:58:04
● 2026-07-27 19:05:22

○A2606:4700:3033::6815:5cca2026-05-25 → 2026-05-25 · 4 obs

○ 2026-02-20 06:35:34
● 2026-05-25 07:35:34
○ 2026-06-25 17:50:24
○ 2026-07-27 19:05:22

○A2606:4700:3034::ac43:c5b22026-05-25 → 2026-05-25 · 4 obs

○ 2026-02-20 06:35:34
● 2026-05-25 07:35:34
○ 2026-06-25 17:50:24
○ 2026-07-27 19:05:22

○A2a06:98c1:3120::2026-07-22 → 2026-07-22 · 3 obs

○ 2026-06-25 17:50:24
● 2026-07-22 21:58:04
○ 2026-07-27 19:05:22

○A2a06:98c1:3121::2026-07-22 → 2026-07-22 · 3 obs

○ 2026-06-25 17:50:24
● 2026-07-22 21:58:04
○ 2026-07-27 19:05:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
srdn.io	kenia.ns.cloudflare.com, mcgrory.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.93

NS records: kenia.ns.cloudflare.com, mcgrory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for srdn.io (unsigned zone)

⏱️ Timing

Total: 451ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.178, 104.21.92.202`
AAAA	2	`2606:4700:3030::6815:5cca, 2606:4700:3030::ac43:c5b2`
NS	2	`kenia.ns.cloudflare.com, mcgrory.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kenia.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

srdn.io points to the four IP addresses 104.21.92.202, 172.67.197.178, 2606:4700:3030::6815:5cca and 2606:4700:3030::ac43:c5b2.

Additional host names — mail.blog.maddevelopment.com, bupmat.com, calcidmax.vn and two others — share IP numbers with srdn.io.

Name Servers

The NS records for srdn.io delegate to kenia.ns.cloudflare.com and mcgrory.ns.cloudflare.com.

srdn.io shares its name server setup with other domains, including iogameslist.io, thanglongosc.com, progame.tv and two others.

There is at least partial name server overlap between srdn.io and other domains — xn--b1ax0awk.xn--p1ai, meisterprep.com, webklex.de and two more among them.

These name servers tend to appear in combination with the name servers eve.ns.cloudflare.com, everton.ns.cloudflare.com, kellen.ns.cloudflare.com and ed.ns.cloudflare.com.

Host names with 6 IP numbers:

kenia.ns.cloudflare.com maps to 108.162.194.93, 162.159.38.93, 172.64.34.93 and 3 additional IP addresses.

mcgrory.ns.cloudflare.com maps to 108.162.195.170, 162.159.44.170, 172.64.35.170 and 3 additional IP addresses.

srdn.io - robtex.com

srdn.io

io

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`srdn.io`

`io`