syntax.systems - dns.ninja
syntax.systems
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2606:4700:3031::ac43:9c79๐บ๐ธ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:511e๐บ๐ธ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 104.21.81.30Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 172.67.156.121๐บ๐ธ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| NS | mckinley.ns.cloudflare.com โญ | ||||||
| A | 2606:4700:50::a29f:2649๐บ๐ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c249๐จ๐ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2249๐บ๐ธ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 108.162.194.73๐บ๐ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 162.159.38.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 172.64.34.73๐บ๐ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| NS | reese.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c75๐บ๐ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c375๐จ๐ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2375๐บ๐ธ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 108.162.195.117๐บ๐ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 162.159.44.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| A | 172.64.35.117๐บ๐ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reese.ns.cloudflare.com | ||||||
| MX | mx1-eu.emailsecurity.app โญ | ||||||
| A | 132.164.188.153๐ฌ๐ง Microsoft132.164.0.0/16 | ||||||
| PTR | mx2-eu.emailsecurity.app | ||||||
| MX | mx2-eu.emailsecurity.app(20) | ||||||
| A | 4.245.183.72๐ฎ๐ช Microsoft4.240.0.0/12 MICROSOFT | ||||||
| PTR | mx1-eu.emailsecurity.app | ||||||
| TXT | anthropic-domain-verification-f5tk36=4uhSKe6WZAcu1KLfoyNIRMQS4 | ||||||
| TXT | duo_sso_verification=XyKH3roZrd5BZpZ7aARxdKNqo0zzEjFyC3NUqoBTEc0lMVmcexesznNJ... | ||||||
| TXT | google-site-verification=vhnoCFvkeVvqWYTT144JxpbLA6un_zas7Q1BaFPufaE | ||||||
| TXT | openai-domain-verification=dv-q43MaEuI6ihSveN6i5caMTw9 | ||||||
| TXT | twilio-domain-verification=3410ed01c86d4a39b2de65624d2f7548 | ||||||
| TXT | v=spf1 ip4:110.232.143.133 a mx include:spf1.emailsecurity.app include:spf.sy... | ||||||
| HTTPS | HTTP/3, HTTP/2 โ hints match | ||||||
| IPv4 hints | 104.21.81.30, 172.67.156.121 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9c79, 2606:4700:3037::6815:511e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com | ||||||
| SOA | mckinley.ns.cloudflare.comdns@cloudflare.com serial=2406066142 | ||||||
systems
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | v0n0.nic.systems โญ | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1780582142 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
โNSmckinley.ns.cloudflare.com2026-04-03 โ 2026-06-04 ยท 3 obs
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โNSns1.digitalocean.com2016-12-10 โ 2017-09-27 ยท 4 obs
โ 2017-09-27 09:18:44
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โNSns2.digitalocean.com2016-12-10 โ 2017-09-27 ยท 4 obs
โ 2017-09-27 09:18:44
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โNSns3.digitalocean.com2016-12-10 โ 2017-09-27 ยท 4 obs
โ 2017-09-27 09:18:44
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โNSreese.ns.cloudflare.com2026-04-03 โ 2026-06-04 ยท 3 obs
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โMXmx1-eu.emailsecurity.app2026-04-03 โ 2026-06-04 ยท 2 obs
โ 2026-06-04 14:22:28
โMXmx2-eu.emailsecurity.app2026-04-03 โ 2026-06-04 ยท 2 obs
โ 2026-06-04 14:22:28
โA104.21.81.302026-04-03 โ 2026-06-04 ยท 3 obs
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โA172.67.156.1212026-04-03 โ 2026-06-04 ยท 3 obs
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โA178.62.78.1602016-12-10 โ 2017-09-27 ยท 4 obs
โ 2017-09-27 09:18:44
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โA2606:4700:3031::ac43:9c792026-04-03 โ 2026-06-04 ยท 3 obs
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
โA2606:4700:3037::6815:511e2026-04-03 โ 2026-06-04 ยท 3 obs
โ 2026-04-03 17:52:26
โ 2026-06-04 14:22:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems... | - |
| syntax.systems | mckinley.ns.cloudflare.com, reese.ns.cloudflare.com | - |
โ Authoritative Response
Server:162.159.38.73
NS records: mckinley.ns.cloudflare.com, reese.ns.cloudflare.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for syntax.systems (unsigned zone)
โฑ๏ธ Timing
Total: 429ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.81.30, 172.67.156.121 |
| AAAA | 2 | 2606:4700:3037::6815:511e, 2606:4700:3031::ac43:9c79 |
| NS | 2 | mckinley.ns.cloudflare.com, reese.ns.cloudflare.com |
| MX | 2 | mx1-eu.emailsecurity.app (pri: 10), mx2-eu.emailsecurity.app (pri: 20) |
| TXT | 6 | anthropic-domain-verification-f5tk36=4uh, duo_sso_verification=XyKH3roZrd5BZpZ7aAR... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mckinley.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
With 4 IP addresses, syntax.systems directs to 104.21.81.30, 172.67.156.121, 2606:4700:3031::ac43:9c79 and 2606:4700:3037::6815:511e.
Among the host names that share IP numbers with syntax.systems are sinopecsalas.com, saveourprivacy.in, tcloudpower.com and two others.
Name Servers
syntax.systems is served by two delegated name servers, mckinley.ns.cloudflare.com and reese.ns.cloudflare.com.
syntax.systems has the same name server delegation as a number of other domains, such as ghmwccl.today, bemestar.nl, wimod.com and two more.
At least some of syntax.systems's name servers are shared with other domains, for example spongebob.online, theregistry.eu, kanyedraw.com and two more.
It is common for these name servers to be used in conjunction with the name servers violet.ns.cloudflare.com, owen.ns.cloudflare.com and matteo.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
mckinley.ns.cloudflare.com directs to 108.162.194.73, 162.159.38.73, 172.64.34.73 and three others.
reese.ns.cloudflare.com directs to 108.162.195.117, 162.159.44.117, 172.64.35.117 and three others.
Mail Servers
The MX records for syntax.systems point to two mail servers: mx1-eu.emailsecurity.app and mx2-eu.emailsecurity.app.
syntax.systems has the same mail server arrangement as a number of other domains, for example llyscennen.co.uk, tof.ie, coopercoated.co.uk and two more.
syntax.systems shares at least some of its mail servers with other domains โ for example newlinehealthcare.co.uk, malagaremovals.com, commercialvalue.gr and two more.
It is common for these mail servers to co-occur with mail1.scanscope.net, mail2.scanscope.net, mail3.scanscope.net and mta01.scanscope.net as mail servers.
Each of mx1-eu.emailsecurity.app and mx2-eu.emailsecurity.app has one IP address: mx1-eu.emailsecurity.app uses 132.164.188.153 and mx2-eu.emailsecurity.app uses 4.245.183.72.