mail.cefischer.com - robtex.com
mail.cefischer.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 50.253.113.141πΊπΈ COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | ||||||
| PTR | 50-253-113-141-static.hfc.comcastbusiness.net | ||||||
cefischer.com
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3030::ac43:d2bdπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:2d41πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.45.65Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.210.189πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | achiel.ns.cloudflare.com β | ||||||
| NS | deb.ns.cloudflare.com | ||||||
| MX | mail.cefischer.com β | ||||||
| TXT | google-site-verification=gNlnuk8DAo1-xYCLjz2F8h1dNswfi0bAs_KJYV4MK2U | ||||||
| TXT | v=spf1 mx a:mail.cefischer.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.45.65, 172.67.210.189 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d2bd, 2606:4700:3033::6815:2d41 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com | ||||||
| SOA | achiel.ns.cloudflare.comdns@cloudflare.com serial=2400891322 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA50.253.113.1412026-03-19 β 2026-04-16 Β· 3 obs
β 2016-07-13 04:11:58
β 2026-03-19 00:03:14
β 2026-04-16 22:24:50
β 2026-03-19 00:03:14
β 2026-04-16 22:24:50
βA70.91.173.172015-08-15 β 2016-07-13 Β· 4 obs
β 2015-08-15 19:44:04
β 2016-07-13 04:11:58
β 2026-03-19 00:03:14
β 2026-04-16 22:24:50
β 2016-07-13 04:11:58
β 2026-03-19 00:03:14
β 2026-04-16 22:24:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cefischer.com | deb.ns.cloudflare.com, achiel.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.92
NS records: deb.ns.cloudflare.com, achiel.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 143ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.253.113.141 |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (deb.ns.cloudflare.com, deb.ns.cloudflare.com, deb.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.cefischer.com serves as the mail server for cefischer.com.
IP Addresses
mail.cefischer.com points to a single IP: 50.253.113.141.