mail.mattern.dev - dns.ninja
mail.mattern.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 188.68.47.225π©πͺ netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2fe1.netcup.net | ||||||
mattern.dev
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3036::6815:587bπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b33aπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.88.123Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.179.58πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dell.ns.cloudflare.com β | ||||||
| NS | wesley.ns.cloudflare.com | ||||||
| MX | mail.mattern.dev β | ||||||
| MX | mx2fe1.netcup.net(50) | ||||||
| TXT | google-site-verification=Cb9khh1OjjlzmttH7lCYrKinmD8ZhtzVe9Zy7zAYlZg | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.88.123, 172.67.179.58 | ||||||
| IPv6 hints | 2606:4700:3036::6815:587b, 2606:4700:3037::ac43:b33a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com | ||||||
| SOA | dell.ns.cloudflare.comdns@cloudflare.com serial=2410503390 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA188.68.47.2252026-04-04 β 2026-08-06 Β· 2 obs
β 2026-04-04 04:27:02
β 2026-08-06 10:15:50
β 2026-08-06 10:15:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| mattern.dev | wesley.ns.cloudflare.com, dell.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.94
NS records: wesley.ns.cloudflare.com, dell.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 379ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.225 |
Analysis
Mail Server Role
mattern.dev uses mail.mattern.dev as a mail server.
mx2fe1.netcup.net routinely functions as a mail server together with mail.mattern.dev.
IP Addresses
mail.mattern.dev resolves to one IP address: 188.68.47.225.
mail.consultingtoday.de, mail.krosartig.at, mail.assure.eu and two other host names share IP numbers with mail.mattern.dev.