devicecontextsystem.com - dns.ninja
devicecontextsystem.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:af1Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9311Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.10.241Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.147.17Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | fred.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b71πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c171π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2171πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 108.162.193.113πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 172.64.33.113πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 173.245.59.113πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| NS | sonia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26beπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2beπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22beπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 108.162.194.190πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 162.159.38.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 172.64.34.190πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(72) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(96) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.10.241, 172.67.147.17 | ||||||
| IPv6 hints | 2606:4700:3033::6815:af1, 2606:4700:3037::ac43:9311 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com | ||||||
| SOA | fred.ns.cloudflare.comdns@cloudflare.com serial=2414939421 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1793211391 | ||||||
Same first word
devicecontextsystem.com |
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSfred.ns.cloudflare.com2026-09-13 β 2026-10-28 Β· 2 obs
β 2026-10-28 18:44:54
βNSsonia.ns.cloudflare.com2026-09-13 β 2026-10-28 Β· 2 obs
β 2026-10-28 18:44:54
βMXroute1.mx.cloudflare.net2026-09-13 β 2026-10-28 Β· 2 obs
β 2026-10-28 18:44:54
βMXroute2.mx.cloudflare.net2026-09-13 β 2026-10-28 Β· 2 obs
β 2026-10-28 18:44:54
βMXroute3.mx.cloudflare.net2026-09-13 β 2026-10-28 Β· 2 obs
β 2026-10-28 18:44:54
βA104.21.10.2412026-10-28 β 2026-10-28 Β· 3 obs
β 2026-10-28 18:44:50
β 2026-10-28 18:44:54
βA172.67.147.172026-10-28 β 2026-10-28 Β· 3 obs
β 2026-10-28 18:44:50
β 2026-10-28 18:44:54
βA188.114.96.02026-09-13 β 2026-09-13 Β· 3 obs
β 2026-10-28 18:44:50
β 2026-10-28 18:44:54
βA188.114.97.02026-09-13 β 2026-09-13 Β· 3 obs
β 2026-10-28 18:44:50
β 2026-10-28 18:44:54
βA2606:4700:3033::6815:af12026-10-28 β 2026-10-28 Β· 3 obs
β 2026-10-28 18:44:50
β 2026-10-28 18:44:54
βA2606:4700:3037::ac43:93112026-10-28 β 2026-10-28 Β· 3 obs
β 2026-10-28 18:44:50
β 2026-10-28 18:44:54
βA2a06:98c1:3120::2026-09-13 β 2026-09-13 Β· 3 obs
β 2026-10-28 18:44:50
β 2026-10-28 18:44:54
βA2a06:98c1:3121::2026-09-13 β 2026-09-13 Β· 3 obs
β 2026-10-28 18:44:50
β 2026-10-28 18:44:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| devicecontextsystem.com | fred.ns.cloudflare.com, sonia.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.113
NS records: fred.ns.cloudflare.com, sonia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for devicecontextsystem.com (unsigned zone)
β±οΈ Timing
Total: 968ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.241, 172.67.147.17 |
| AAAA | 2 | 2606:4700:3033::6815:af1, 2606:4700:3037::ac43:9311 |
| NS | 2 | fred.ns.cloudflare.com, sonia.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 59), route1.mx.cloudflare.net (pri: 72)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fred.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (fred.ns.cloudflare.com, fred.ns.cloudflare.com, fred.ns.cloudflare.com...)
Analysis
IP Addresses
devicecontextsystem.com directs to four IP numbers, which are 104.21.10.241, 172.67.147.17, 2606:4700:3033::6815:af1 and 2606:4700:3037::ac43:9311.
Name Servers
devicecontextsystem.com uses two name servers for its delegation: fred.ns.cloudflare.com and sonia.ns.cloudflare.com.
devicecontextsystem.com shares its NS records with other domains, for example dizhao.com.tw, viernes-jhonlloydd.workers.dev, 5ydqkt7k58.workers.dev and two others.
The name servers of devicecontextsystem.com overlap at least partially with those of other domains β among them wzssyj.com, tbay-link-parking.pages.dev, katil.ink and two more.
These name servers commonly appear in delegations together with ben.ns.cloudflare.com, magali.ns.cloudflare.com, daisy.ns.cloudflare.com and 4 other.
DNS names with 6 IP addresses:
Hostname fred.ns.cloudflare.com directs to 108.162.193.113, 172.64.33.113 and 173.245.59.113 along with 3 other IP addresses.
Hostname sonia.ns.cloudflare.com directs to 108.162.194.190, 162.159.38.190 and 172.64.34.190 along with 3 other IP addresses.
Mail Servers
Mail for devicecontextsystem.com is routed through three mail servers β route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
There is at least a partial MX overlap between devicecontextsystem.com and other domains, including synchronousdigital.com, odreitz.com, florencemaegifts.com and two others.
DNS names with 6 IP addresses:
Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.
Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.
Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.