mail.devgroup.dev - dns.ninja
mail.devgroup.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 37.9.8.226π·πΊ SELECTEL37.9.8.0/22 Selectel Route Object | ||||||
| PTR | mail.devgroup.dev | ||||||
| MX | mail.devgroup.dev β | ||||||
| A | 37.9.8.226π·πΊ SELECTEL37.9.8.0/22 Selectel Route Object | ||||||
| PTR | mail.devgroup.dev | ||||||
| TXT | v=spf1 mx a ip4:185.137.233.182 ipv4:37.9.8.226 ~all | ||||||
devgroup.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:a70fπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:41d0πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.65.208Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.167.15πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | athena.ns.cloudflare.com β | ||||||
| NS | dale.ns.cloudflare.com | ||||||
| MX | mail.devgroup.dev β | ||||||
| TXT | _globalsign-domain-verification=PhWbOXojLYh0ywv9jGQhUB2lzZVHw7M7VNJeN5xRRQ | ||||||
| TXT | v=spf1 mx a ip4:185.137.233.182 ip4:37.9.8.226 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.65.208, 172.67.167.15 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a70f, 2606:4700:3037::6815:41d0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com | ||||||
| SOA | athena.ns.cloudflare.comdns@cloudflare.com serial=2414085798 | ||||||
PTR for
MX for
Same first word
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DNS History
2 records (2 active, 0 former)
βMXmail.devgroup.dev2026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 07:49:16
βA37.9.8.2262026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 07:49:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| devgroup.dev | athena.ns.cloudflare.com, dale.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.72
NS records: athena.ns.cloudflare.com, dale.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for devgroup.dev (unsigned zone)
β±οΈ Timing
Total: 1184ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.8.226 |
| MX | 1 | mail.devgroup.dev (pri: 1) |
| TXT | 1 | v=spf1 mx a ip4:185.137.233.182 ipv4:37. |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Mail Server Role
Mail for mail.devgroup.dev, y2.school, devgroup.dev and two others is handled by the mail server mail.devgroup.dev.
IP Addresses
mail.devgroup.dev resolves to just one IP address, 37.9.8.226.
Mail Servers
mail.devgroup.dev is served by just one mail server: mail.devgroup.dev.
mail.devgroup.dev's MX records match those of several other domains β for example y2.school, devgroup.dev, shkolkovo-online.ru and u2.school.
There is one IP number for mail.devgroup.dev: 37.9.8.226.