`screworbitron.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b810^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4bf9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.249^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.16^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`vivienne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2632^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c232^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vivienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2232^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vivienne.ns.cloudflare.com`
		A	108.162.194.50^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	162.159.38.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	172.64.34.50^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
NS	`yichun.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yichun.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yichun.ns.cloudflare.com`
		A	108.162.193.248^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	172.64.33.248^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	173.245.59.248^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.249, 172.67.184.16
		IPv6 hints	2606:4700:3033::ac43:b810, 2606:4700:3036::6815:4bf9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOA	`vivienne.ns.cloudflare.com`dns@cloudflare.com serial=2406750459

`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=1785412027

Same first word

screworbitron.com

DNS History

12 records (6 active, 6 former)

●NSvivienne.ns.cloudflare.com2026-06-15 → 2026-07-30 · 2 obs

● 2026-06-15 19:07:46
● 2026-07-30 11:58:26

●NSyichun.ns.cloudflare.com2026-06-15 → 2026-07-30 · 2 obs

● 2026-06-15 19:07:46
● 2026-07-30 11:58:26

●A104.21.75.2492026-06-15 → 2026-07-30 · 6 obs

● 2026-06-15 19:07:46
○ 2026-07-01 19:01:22
● 2026-07-03 09:31:50
○ 2026-07-11 19:35:50
● 2026-07-24 19:32:42
● 2026-07-30 11:58:26

●A172.67.184.162026-06-15 → 2026-07-30 · 6 obs

● 2026-06-15 19:07:46
○ 2026-07-01 19:01:22
● 2026-07-03 09:31:50
○ 2026-07-11 19:35:50
● 2026-07-24 19:32:42
● 2026-07-30 11:58:26

○A188.114.96.02026-07-01 → 2026-07-11 · 6 obs

○ 2026-06-15 19:07:46
● 2026-07-01 19:01:22
○ 2026-07-03 09:31:50
● 2026-07-11 19:35:50
○ 2026-07-24 19:32:42
○ 2026-07-30 11:58:26

○A188.114.97.02026-07-01 → 2026-07-11 · 6 obs

○ 2026-06-15 19:07:46
● 2026-07-01 19:01:22
○ 2026-07-03 09:31:50
● 2026-07-11 19:35:50
○ 2026-07-24 19:32:42
○ 2026-07-30 11:58:26

○A2606:4700:3031::6815:4bf92026-06-15 → 2026-06-15 · 3 obs

● 2026-06-15 19:07:46
○ 2026-07-01 19:01:22
○ 2026-07-30 11:58:26

●A2606:4700:3033::ac43:b8102026-07-03 → 2026-07-30 · 5 obs

○ 2026-07-01 19:01:22
● 2026-07-03 09:31:50
○ 2026-07-11 19:35:50
● 2026-07-24 19:32:42
● 2026-07-30 11:58:26

○A2606:4700:3034::ac43:b8102026-06-15 → 2026-06-15 · 3 obs

● 2026-06-15 19:07:46
○ 2026-07-01 19:01:22
○ 2026-07-30 11:58:26

●A2606:4700:3036::6815:4bf92026-07-03 → 2026-07-30 · 5 obs

○ 2026-07-01 19:01:22
● 2026-07-03 09:31:50
○ 2026-07-11 19:35:50
● 2026-07-24 19:32:42
● 2026-07-30 11:58:26

○A2a06:98c1:3120::2026-07-01 → 2026-07-11 · 6 obs

○ 2026-06-15 19:07:46
● 2026-07-01 19:01:22
○ 2026-07-03 09:31:50
● 2026-07-11 19:35:50
○ 2026-07-24 19:32:42
○ 2026-07-30 11:58:26

○A2a06:98c1:3121::2026-07-01 → 2026-07-11 · 6 obs

○ 2026-06-15 19:07:46
● 2026-07-01 19:01:22
○ 2026-07-03 09:31:50
● 2026-07-11 19:35:50
○ 2026-07-24 19:32:42
○ 2026-07-30 11:58:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
screworbitron.com	yichun.ns.cloudflare.com, vivienne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.248

NS records: yichun.ns.cloudflare.com, vivienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for screworbitron.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.249, 172.67.184.16`
AAAA	2	`2606:4700:3036::6815:4bf9, 2606:4700:3033::ac43:b810`
NS	2	`vivienne.ns.cloudflare.com, yichun.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`vivienne.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

screworbitron.com directs to four IP numbers, which are 104.21.75.249, 172.67.184.16, 2606:4700:3033::ac43:b810 and 2606:4700:3036::6815:4bf9.

preuniversitario.com.mx, englishlearningcenter.com.br, ksyurong.net.cn plus two other host names have IP numbers in common with screworbitron.com.

Name Servers

screworbitron.com has two authoritative name servers — vivienne.ns.cloudflare.com and yichun.ns.cloudflare.com.

The name server configuration of screworbitron.com is shared with other domains, for instance astentech.com, lignoworks.ca, futasoft.net and two others.

The name servers of screworbitron.com overlap at least partially with those of other domains — among them ivy-casino-mx.com, cy033.com, maquettejs.org and two more.

These name servers commonly appear in combination with the name servers james.ns.cloudflare.com.

Hosts with 6 IP addresses each:

vivienne.ns.cloudflare.com points to 108.162.194.50, 162.159.38.50, 172.64.34.50 and 3 other IP addresses.

yichun.ns.cloudflare.com points to 108.162.193.248, 172.64.33.248, 173.245.59.248 and 3 other IP addresses.

screworbitron.com - robtex.com