`sieuthius.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1978^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8636^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.120^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.54^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.25.120, 172.67.134.54
		IPv6	2606:4700:3033::6815:1978, 2606:4700:3035::ac43:8636
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2399234750

`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=1771291435

Same first word

sieuthius.com

DNS History

19 records (6 active, 13 former)

○NSa.share-dns.com2026-02-17 → 2026-03-12 · 5 obs

○ 2017-02-02 15:48:06
● 2026-02-17 22:58:36
● 2026-03-12 11:13:40
○ 2026-03-17 09:43:46
○ 2026-03-24 11:36:46

○NSa2.share-dns.com2026-02-17 → 2026-03-12 · 5 obs

○ 2017-02-02 15:48:06
● 2026-02-17 22:58:36
● 2026-03-12 11:13:40
○ 2026-03-17 09:43:46
○ 2026-03-24 11:36:46

○NSb.share-dns.net2026-02-17 → 2026-03-12 · 5 obs

○ 2017-02-02 15:48:06
● 2026-02-17 22:58:36
● 2026-03-12 11:13:40
○ 2026-03-17 09:43:46
○ 2026-03-24 11:36:46

○NSb2.share-dns.net2026-02-17 → 2026-03-12 · 5 obs

○ 2017-02-02 15:48:06
● 2026-02-17 22:58:36
● 2026-03-12 11:13:40
○ 2026-03-17 09:43:46
○ 2026-03-24 11:36:46

●NSmemphis.ns.cloudflare.com2026-03-17 → 2026-03-24 · 3 obs

○ 2026-03-12 11:13:40
● 2026-03-17 09:43:46
● 2026-03-24 11:36:46

○NSns1.matbao.com2016-02-02 → 2017-02-02 · 5 obs

○ 2015-11-10 11:26:26
● 2016-02-02 05:42:02
● 2017-02-02 15:48:06
○ 2026-02-17 22:58:36
○ 2026-03-24 11:36:46

○NSns2.matbao.com2016-02-02 → 2017-02-02 · 5 obs

○ 2015-11-10 11:26:26
● 2016-02-02 05:42:02
● 2017-02-02 15:48:06
○ 2026-02-17 22:58:36
○ 2026-03-24 11:36:46

○NSns41.domaincontrol.com2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 17:21:04
○ 2015-11-10 11:26:26
○ 2026-03-24 11:36:46

○NSns42.domaincontrol.com2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 17:21:04
○ 2015-11-10 11:26:26
○ 2026-03-24 11:36:46

●NSvenus.ns.cloudflare.com2026-03-17 → 2026-03-24 · 3 obs

○ 2026-03-12 11:13:40
● 2026-03-17 09:43:46
● 2026-03-24 11:36:46

○MXmailstore1.secureserver.net2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 17:21:04
○ 2015-11-10 11:26:26
○ 2026-03-24 11:36:46

○MXsmtp.secureserver.net2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 17:21:04
○ 2015-11-10 11:26:26
○ 2026-03-24 11:36:46

●A104.21.25.1202026-03-18 → 2026-03-24 · 3 obs

○ 2026-03-17 09:43:46
● 2026-03-18 13:01:58
● 2026-03-24 11:36:46

●A172.67.134.542026-03-18 → 2026-03-24 · 3 obs

○ 2026-03-17 09:43:46
● 2026-03-18 13:01:58
● 2026-03-24 11:36:46

○A202.43.110.372015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 17:21:04
○ 2015-11-10 11:26:26
○ 2026-03-24 11:36:46

○A210.245.125.822016-02-02 → 2017-02-02 · 5 obs

○ 2015-11-10 11:26:26
● 2016-02-02 05:42:02
● 2017-02-02 15:48:06
○ 2026-02-17 22:58:36
○ 2026-03-24 11:36:46

○A23.231.96.1972026-02-17 → 2026-03-12 · 5 obs

○ 2017-02-02 15:48:06
● 2026-02-17 22:58:36
● 2026-03-12 11:13:40
○ 2026-03-17 09:43:46
○ 2026-03-24 11:36:46

●A2606:4700:3033::6815:19782026-03-18 → 2026-03-24 · 3 obs

○ 2026-03-17 09:43:46
● 2026-03-18 13:01:58
● 2026-03-24 11:36:46

●A2606:4700:3035::ac43:86362026-03-18 → 2026-03-24 · 3 obs

○ 2026-03-17 09:43:46
● 2026-03-18 13:01:58
● 2026-03-24 11:36:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
sieuthius.com	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.235

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieuthius.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.120, 172.67.134.54`
AAAA	2	`2606:4700:3033::6815:1978, 2606:4700:3035::ac43:8636`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sieuthius.com resolves to four IPs: 2606:4700:3033::6815:1978, 2606:4700:3035::ac43:8636, 104.21.25.120 and 172.67.134.54.

Other host names such as spoko.info, rermegacorp.com, microprocess.com.br, www.xshell.io and www.apron-strings.co.uk share IP numbers with sieuthius.com.

Name Servers

sieuthius.com is delegated to two name servers: memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

sieuthius.com uses the same name server setup as other domains, including cchyck.com, americanairline.cn, social-exchanger.com, cqybh.net and sg-es.net.

At least part of the name servers for sieuthius.com are shared with other domains, for instance rickertcorp.com, wheel-2.com, school15svetliy.ru, unleast.com and badwuo.com.

These name servers are often used together with rosalie.ns.cloudflare.com, kimora.ns.cloudflare.com and dante.ns.cloudflare.com.

Host names with six IP numbers:

memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189.

venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

sieuthius.com - robtex.com

sieuthius.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

`sieuthius.com`

`com`