ext-mail.de - robtex.com
ext-mail.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778500557 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSbrady.ns.cloudflare.com2026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 22:39:10
● 2026-05-11 11:57:14
●NSmia.ns.cloudflare.com2026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 22:39:10
● 2026-05-11 11:57:14
○NSns10.nameserverservice.de2015-06-29 → 2017-08-23 · 4 obs
● 2017-08-23 04:14:08
○ 2026-05-10 22:39:10
○ 2026-05-11 11:57:14
○NSns9.nameserverservice.de2015-06-29 → 2017-08-23 · 4 obs
● 2017-08-23 04:14:08
○ 2026-05-10 22:39:10
○ 2026-05-11 11:57:14
●MXextmail-de0i.mail.protection.outlook.com2026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 22:39:10
● 2026-05-11 11:57:14
○MXmail.ext-mail.de2015-06-29 → 2017-08-23 · 4 obs
● 2017-08-23 04:14:08
○ 2026-05-10 22:39:10
○ 2026-05-11 11:57:14
●A104.21.49.852026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 22:39:10
● 2026-05-11 11:57:14
●A172.67.160.1122026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 22:39:10
● 2026-05-11 11:57:14
●A2606:4700:3034::6815:31552026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 22:39:10
● 2026-05-11 11:57:14
●A2606:4700:3037::ac43:a0702026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 22:39:10
● 2026-05-11 11:57:14
○A85.25.146.1842015-06-29 → 2017-08-23 · 4 obs
● 2017-08-23 04:14:08
○ 2026-05-10 22:39:10
○ 2026-05-11 11:57:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| ext-mail.de | mia.ns.cloudflare.com, brady.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.200
NS records: mia.ns.cloudflare.com, brady.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.160.112, 104.21.49.85 |
| AAAA | 2 | 2606:4700:3037::ac43:a070, 2606:4700:3034::6815:3155 |
| NS | 2 | brady.ns.cloudflare.com, mia.ns.cloudflare.com |
| MX | 1 | extmail-de0i.mail.protection.outlook.com |
| TXT | 2 | MS=ms12527534, v=spf1 ip4:83.171.239.217 include:spf.pr |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brady.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
ext-mail.de maps to four IP numbers: 2606:4700:3034::6815:3155, 2606:4700:3037::ac43:a070, 104.21.49.85 and 172.67.160.112.
Other host names, for instance mrhsband.org, almak.co.ke, bolaliveskor.id, vir2ly.com and jlwnc.org share IP numbers with ext-mail.de.
Name Servers
Two name servers brady.ns.cloudflare.com and mia.ns.cloudflare.com handle delegation for ext-mail.de.
ext-mail.de uses the same name server setup as other domains, for example miratrix.us, redfanatica.com, davidmocq.com, extrusia.de and fleischland.com.
ext-mail.de partially shares name servers with other domains; examples include zhaodali.cn, scilista.com, politicas.mx, holy-land-gifts.com and affitech.nl.
These name servers are commonly used with alexia.ns.cloudflare.com, lilyana.ns.cloudflare.com and natasha.ns.cloudflare.com.
Host names with six IP numbers: brady.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd7, 2803:f800:50::6ca2:c3d7, 2a06:98c1:50::ac40:23d7, 108.162.195.215, 162.159.44.215 and 172.64.35.215; mia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200.
Mail Servers
ext-mail.de is handled by a single mail server, extmail-de0i.mail.protection.outlook.com.
Hostname extmail-de0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::, 52.101.68.16, 52.101.68.36, 52.101.73.4 and 52.101.73.153.