master.slashdevnull.net - robtex.com
master.slashdevnull.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2603:3016:17d8:4300::1🇺🇸 AS133672603:3016::/32 | ||||||
| A | 23.25.144.194🇺🇸 COMCAST-IBONE23.24.0.0/15 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
slashdevnull.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2603:3016:17d8:4300:3e2d:9eff:2514:4197🇺🇸 AS133672603:3016::/32 | ||||||
| A | 23.25.144.197🇺🇸 COMCAST-IBONE23.24.0.0/15 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| NS | ns1.slashdevnull.net ⭐ | ||||||
| NS | ns2.slashdevnull.net | ||||||
| NS | ns3.slashdevnull.net | ||||||
| NS | ns4.slashdevnull.net ⚠️ Not in zone NS records | ||||||
| NS | ns5.slashdevnull.net ⚠️ Not in zone NS records | ||||||
| NS | ns6.slashdevnull.net ⚠️ Not in zone NS records | ||||||
| MX | master.slashdevnull.net ⭐ | ||||||
| TXT | v=spf1 ip4:23.25.144.194/32 ip4:23.25.144.195/32 -all | ||||||
| SOA | ns1.slashdevnull.nethostmaster@slashdevnull.net serial=2016083410 | ||||||
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●A23.25.144.1942026-03-18 → 2026-03-18 · 3 obs
○ 2016-07-09 16:37:36
● 2026-03-18 22:15:00
● 2026-03-18 22:19:16
● 2026-03-18 22:15:00
● 2026-03-18 22:19:16
●A2603:3016:17d8:4300::12026-03-18 → 2026-03-18 · 3 obs
○ 2016-07-09 16:37:36
● 2026-03-18 22:15:00
● 2026-03-18 22:19:16
● 2026-03-18 22:15:00
● 2026-03-18 22:19:16
○A70.57.155.2422015-08-06 → 2016-07-09 · 4 obs
● 2015-08-06 00:22:16
● 2016-07-09 16:37:36
○ 2026-03-18 22:15:00
○ 2026-03-18 22:19:16
● 2016-07-09 16:37:36
○ 2026-03-18 22:15:00
○ 2026-03-18 22:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| slashdevnull.net | ns1.slashdevnull.net, ns2.slashdevnull.net, ns3.slashdevnull.net, ns4.slashdevnull.net... | 6 records |
✅ Authoritative Response
Server: 23.25.144.202
NS records: ns1.slashdevnull.net, ns2.slashdevnull.net, ns3.slashdevnull.net, ns4.slashdevnull.net, ns5.slashdevnull.net, ns6.slashdevnull.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for slashdevnull.net (unsigned zone)
⏱️ Timing
Total: 203ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.25.144.194 |
| AAAA | 1 | 2603:3016:17d8:4300::1 |
📌 Glue Records Collected
Total: 6
In-bailiwick: 6 (ns1.slashdevnull.net, ns2.slashdevnull.net, ns3.slashdevnull.net...)
Analysis
Mail Server Role
master.slashdevnull.net serves as the mail server for slashdevnull.net.
IP Addresses
master.slashdevnull.net points to two IP numbers: 2603:3016:17d8:4300::1 and 23.25.144.194.
Other host names such as ns4.slashdevnull.net and ns1.slashdevnull.net share IP numbers with master.slashdevnull.net.