core.de - robtex.com
core.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=1775932669 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
●NSingrid.ns.cloudflare.com2026-02-16 → 2026-04-11 · 3 obs
● 2026-02-16 05:57:16
● 2026-04-11 18:40:42
○NSns-de.1and1-dns.biz2015-06-12 → 2017-07-09 · 4 obs
● 2017-07-09 02:24:40
○ 2026-02-16 05:57:16
○ 2026-04-11 18:40:42
○NSns-de.1and1-dns.com2015-06-12 → 2017-07-09 · 4 obs
● 2017-07-09 02:24:40
○ 2026-02-16 05:57:16
○ 2026-04-11 18:40:42
○NSns-de.1and1-dns.de2015-06-12 → 2017-07-09 · 4 obs
● 2017-07-09 02:24:40
○ 2026-02-16 05:57:16
○ 2026-04-11 18:40:42
○NSns-de.1and1-dns.org2015-06-12 → 2017-07-09 · 4 obs
● 2017-07-09 02:24:40
○ 2026-02-16 05:57:16
○ 2026-04-11 18:40:42
●NSwesley.ns.cloudflare.com2026-02-16 → 2026-04-11 · 3 obs
● 2026-02-16 05:57:16
● 2026-04-11 18:40:42
●MXcore-de.mail.protection.outlook.com2026-02-16 → 2026-04-11 · 3 obs
● 2026-02-16 05:57:16
● 2026-04-11 18:40:42
○MXmail.netzhaus.ag2015-06-12 → 2016-05-27 · 4 obs
● 2016-05-27 10:59:22
○ 2016-07-26 16:56:04
○ 2026-04-11 18:40:42
○MXmail1.netzhaus.ag2015-06-12 → 2016-05-27 · 4 obs
● 2016-05-27 10:59:22
○ 2016-07-26 16:56:04
○ 2026-04-11 18:40:42
○MXsmtp.ccgermany.com2016-07-26 → 2017-07-09 · 5 obs
● 2016-07-26 16:56:04
● 2017-07-09 02:24:40
○ 2026-02-16 05:57:16
○ 2026-04-11 18:40:42
○A109.239.61.1662015-06-12 → 2016-12-02 · 4 obs
● 2016-12-02 21:20:30
○ 2017-07-09 02:24:40
○ 2026-04-11 18:40:42
○A217.160.223.12017-07-09 → 2026-02-16 · 5 obs
● 2017-07-09 02:24:40
● 2026-02-16 05:57:16
○ 2026-03-02 22:41:24
○ 2026-04-11 18:40:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| core.de | ingrid.ns.cloudflare.com, wesley.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.246
NS records: ingrid.ns.cloudflare.com, wesley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core.de (unsigned zone)
⏱️ Timing
Total: 893ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ingrid.ns.cloudflare.com, wesley.ns.cloudflare.com |
| MX | 1 | core-de.mail.protection.outlook.com (pri |
| TXT | 2 | MS=ms63494213, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ingrid.ns.cloudflare.com dns.cloudflare. |
Analysis
Name Servers
core.de's delegation is to two name servers ingrid.ns.cloudflare.com and wesley.ns.cloudflare.com.
core.de shares the same name server configuration as other domains, such as infoengine.com, withepam.com, learnanywhere.com, epam.financial and emakina.fr.
core.de at least partially shares its name servers with other domains, for instance eventist.group, kylie.io, futanari.(0x787878), modephone.com and archkali.space.
These name servers are often used together with the name servers rose.ns.cloudflare.com.
Host names with six IP numbers:
ingrid.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa5, 2803:f800:50::6ca2:c0a5, 2a06:98c1:50::ac40:20a5, 108.162.192.165, 172.64.32.165 and 173.245.58.165.
wesley.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf6, 2803:f800:50::6ca2:c1f6, 2a06:98c1:50::ac40:21f6, 108.162.193.246, 172.64.33.246 and 173.245.59.246.
Mail Servers
core.de is served by a single mail server, core-de.mail.protection.outlook.com.
The host name core-de.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::8, 52.101.68.3, 52.101.68.21, 52.101.68.25 and 52.101.73.28.