comtra.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`comtra.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:bc69^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2105^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.5^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.105^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`khalid.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c35^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c335^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`khalid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2335^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`khalid.ns.cloudflare.com`
		A	108.162.195.53^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	162.159.44.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	172.64.35.53^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
NS	`sky.ns.cloudflare.com`
		A	2606:4700:50::a29f:2602^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c202^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2202^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sky.ns.cloudflare.com`
		A	108.162.194.2^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	162.159.38.2^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	172.64.34.2^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
MX	`mx0.mail.ovh.net` ⭐
		A	178.33.252.245^{🇫🇷 OVH178.32.0.0/15 ISP Paris, France}
			PTR	`mx0.mail.ovh.net`
MX	`mx1.mail.ovh.net`⁽⁵⁾
		A	188.165.36.237^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`mx1.mail.ovh.net`
MX	`mx2.mail.ovh.net`⁽⁵⁰⁾
		A	87.98.160.167^{🇫🇷 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
		A	91.121.53.175^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`mx3.mail.ovh.net`
TXT	`1\|www.comtra.dev`
TXT	`v=spf1 include:mx.ovh.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.5, 172.67.188.105
		IPv6 hints	2606:4700:3034::ac43:bc69, 2606:4700:3036::6815:2105
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOA	`khalid.ns.cloudflare.com`dns@cloudflare.com serial=2410718485

`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

comtra.org

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comtra.dev

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comtra.ch

comtra.cl

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DNS History

14 records (10 active, 4 former)

●NSkhalid.ns.cloudflare.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 12:29:50
● 2026-08-28 16:13:28

●NSsky.ns.cloudflare.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 12:29:50
● 2026-08-28 16:13:28

●MXmx0.mail.ovh.net2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 12:29:50
● 2026-08-28 16:13:28

●MXmx1.mail.ovh.net2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 12:29:50
● 2026-08-28 16:13:28

●MXmx2.mail.ovh.net2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 12:29:50
● 2026-08-28 16:13:28

●MXmx3.mail.ovh.net2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 12:29:50
● 2026-08-28 16:13:28

●A104.21.33.52026-08-26 → 2026-08-28 · 3 obs

○ 2026-08-26 12:29:50
● 2026-08-26 14:18:02
● 2026-08-28 16:13:28

●A172.67.188.1052026-08-26 → 2026-08-28 · 3 obs

○ 2026-08-26 12:29:50
● 2026-08-26 14:18:02
● 2026-08-28 16:13:28

○A188.114.96.02026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 12:29:50
○ 2026-08-26 14:18:02
○ 2026-08-28 16:13:28

○A188.114.97.02026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 12:29:50
○ 2026-08-26 14:18:02
○ 2026-08-28 16:13:28

●A2606:4700:3034::ac43:bc692026-08-26 → 2026-08-28 · 3 obs

○ 2026-08-26 12:29:50
● 2026-08-26 14:18:02
● 2026-08-28 16:13:28

●A2606:4700:3036::6815:21052026-08-26 → 2026-08-28 · 3 obs

○ 2026-08-26 12:29:50
● 2026-08-26 14:18:02
● 2026-08-28 16:13:28

○A2a06:98c1:3120::2026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 12:29:50
○ 2026-08-26 14:18:02
○ 2026-08-28 16:13:28

○A2a06:98c1:3121::2026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 12:29:50
○ 2026-08-26 14:18:02
○ 2026-08-28 16:13:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
comtra.dev	khalid.ns.cloudflare.com, sky.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.2

NS records: khalid.ns.cloudflare.com, sky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comtra.dev (unsigned zone)

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.5, 172.67.188.105`
AAAA	2	`2606:4700:3034::ac43:bc69, 2606:4700:3036::6815:2105`
NS	2	`khalid.ns.cloudflare.com, sky.ns.cloudflare.com`
MX	4	`mx0.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...`
TXT	2	`1\|www.comtra.dev, v=spf1 include:mx.ovh.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`khalid.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

comtra.dev has four IP addresses: 104.21.33.5, 172.67.188.105, 2606:4700:3034::ac43:bc69 and 2606:4700:3036::6815:2105.

Additional host names — 24(0x736578)movies.com, effet-formation.fr, tshsup.com and two others — share IP numbers with comtra.dev.

Name Servers

comtra.dev has two authoritative name servers — khalid.ns.cloudflare.com and sky.ns.cloudflare.com.

comtra.dev shares its name server setup with other domains, including xn4689lr7s4s.workers.dev, ravishgo.com, beta.ag and two others.

comtra.dev has at least partial name server overlap with other domains, such as bizreport.dk, gezondherstel.nl, vitalspark.ro and two others.

It is common to see these name servers used together with name servers hattie.ns.cloudflare.com and kyree.ns.cloudflare.com.

Host names with 6 IP numbers:

khalid.ns.cloudflare.com points to 108.162.195.53, 162.159.44.53, 172.64.35.53 and 3 other IP addresses.

sky.ns.cloudflare.com points to 108.162.194.2, 162.159.38.2, 172.64.34.2 and 3 other IP addresses.

Mail Servers

Four mail servers handle email for comtra.dev: mx0.mail.ovh.net, mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

comtra.dev shares mail servers — at least in part — with other domains, including asperges-gabin.fr, chateaudemons.fr, mpiimpression.com and two others.

These mail servers are frequently seen alongside the mail servers mx4.mail.ovh.net.

mx0.mail.ovh.net, mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net each resolve to one IP address: mx0.mail.ovh.net resolves to 178.33.252.245, mx1.mail.ovh.net resolves to 188.165.36.237, mx2.mail.ovh.net resolves to 87.98.160.167 and mx3.mail.ovh.net resolves to 91.121.53.175.