`sgt911.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::ac43:95dc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1de3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.227^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.220^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aragorn.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c143^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aragorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2143^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aragorn.ns.cloudflare.com`
		A	108.162.193.67^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	172.64.33.67^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	173.245.59.67^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
NS	`braelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:2661^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c261^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`braelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2261^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`braelyn.ns.cloudflare.com`
		A	108.162.194.97^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	162.159.38.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	172.64.34.97^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`MS=ms87351209`
TXT	`google-site-verification=3xMzaePelKdga6OMFuer4Q4yFhfcnaHwvVmaJiktAAM`
TXT	`google-site-verification=eDCH-o0EvwS0b988LjtKc3IcA67mopAHWxEAF1wYoWU`
TXT	`v=spf1 include:spf.mailjet.com include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.227, 172.67.149.220
		IPv6 hints	2606:4700:3031::ac43:95dc, 2606:4700:3033::6815:1de3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com
SOA	`aragorn.ns.cloudflare.com`dns@cloudflare.com serial=2407537126

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

sgt911.dev

DNS History

11 records (9 active, 2 former)

●NSaragorn.ns.cloudflare.com2026-03-05 → 2026-06-22 · 2 obs

● 2026-03-05 02:43:02
● 2026-06-22 14:59:32

●NSbraelyn.ns.cloudflare.com2026-03-05 → 2026-06-22 · 2 obs

● 2026-03-05 02:43:02
● 2026-06-22 14:59:32

●MXroute1.mx.cloudflare.net2026-03-05 → 2026-06-22 · 2 obs

● 2026-03-05 02:43:02
● 2026-06-22 14:59:32

●MXroute2.mx.cloudflare.net2026-03-05 → 2026-06-22 · 2 obs

● 2026-03-05 02:43:02
● 2026-06-22 14:59:32

●MXroute3.mx.cloudflare.net2026-03-05 → 2026-06-22 · 2 obs

● 2026-03-05 02:43:02
● 2026-06-22 14:59:32

●A104.21.29.2272026-03-05 → 2026-06-22 · 2 obs

● 2026-03-05 02:43:02
● 2026-06-22 14:59:32

●A172.67.149.2202026-03-05 → 2026-06-22 · 2 obs

● 2026-03-05 02:43:02
● 2026-06-22 14:59:32

●A2606:4700:3031::ac43:95dc2026-06-22 → 2026-06-22 · 2 obs

○ 2026-05-20 11:33:12
● 2026-06-22 14:59:32

●A2606:4700:3033::6815:1de32026-06-22 → 2026-06-22 · 2 obs

○ 2026-05-20 11:33:12
● 2026-06-22 14:59:32

○A2606:4700:3034::6815:1de32026-03-05 → 2026-05-20 · 3 obs

● 2026-03-05 02:43:02
● 2026-05-20 11:33:12
○ 2026-06-22 14:59:32

○A2606:4700:3034::ac43:95dc2026-03-05 → 2026-05-20 · 3 obs

● 2026-03-05 02:43:02
● 2026-05-20 11:33:12
○ 2026-06-22 14:59:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
sgt911.dev	aragorn.ns.cloudflare.com, braelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.67

NS records: aragorn.ns.cloudflare.com, braelyn.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1092ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.220, 104.21.29.227`
AAAA	2	`2606:4700:3031::ac43:95dc, 2606:4700:3033::6815:1de3`
NS	2	`aragorn.ns.cloudflare.com, braelyn.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 35), route2.mx.cloudflare.net (pri: 66)...`
TXT	4	`MS=ms87351209, google-site-verification=3xMzaePelKdga6O...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aragorn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

sgt911.dev directs to four IP numbers, which are 104.21.29.227, 172.67.149.220, 2606:4700:3031::ac43:95dc and 2606:4700:3033::6815:1de3.

Among the host names that share IP numbers with sgt911.dev are syssafety.com, neijiade.cn, www.uddafinland.fi and two others.

Name Servers

The NS records for sgt911.dev delegate to aragorn.ns.cloudflare.com and braelyn.ns.cloudflare.com.

sgt911.dev has a name server setup in common with duhoc.info.vn, challenge4tradingapp.com and debus.com.ua, to name a few.

At least some of sgt911.dev's name servers are shared with other domains, for example the-wing.com, kqzb100.com, bojygua1.pro and two more.

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

Host names resolving to 6 IP numbers:

aragorn.ns.cloudflare.com maps to 108.162.193.67, 172.64.33.67, 173.245.59.67 and 3 additional IP addresses.

braelyn.ns.cloudflare.com maps to 108.162.194.97, 162.159.38.97, 172.64.34.97 and 3 additional IP addresses.

Mail Servers

The MX records for sgt911.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

sgt911.dev shares at least some of its mail servers with other domains — for example therhythminc.com, timeline.games, cashforcarssantaana.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.

sgt911.dev - robtex.com

sgt911.dev

dev

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`sgt911.dev`

`dev`