seoconcept.de - robtex.com
seoconcept.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=1774913418 | ||||||
Subdomains
mail.seoconcept.de |
Same first word
seoconcept.de |
Similar names
DNS History
12 records (10 active, 2 former)
●NSnsa9.schlundtech.de2015-07-16 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
●NSnsb9.schlundtech.de2015-07-16 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
●NSnsc9.schlundtech.de2015-07-16 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
●NSnsd9.schlundtech.de2015-07-16 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
●MXalt1.aspmx.l.google.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
●MXalt2.aspmx.l.google.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
●MXalt3.aspmx.l.google.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
●MXalt4.aspmx.l.google.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
●MXaspmx.l.google.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 23:35:48
○MXmail.seoconcept.de2015-07-16 → 2017-05-18 · 3 obs
● 2017-05-18 23:06:56
○ 2026-03-30 23:35:48
●A81.169.221.1032016-05-08 → 2026-03-30 · 3 obs
● 2016-05-08 22:44:58
● 2026-03-30 23:35:48
○A85.214.140.2202015-07-16 → 2016-02-09 · 4 obs
● 2016-02-09 02:07:12
○ 2016-05-08 22:44:58
○ 2026-03-30 23:35:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| seoconcept.de | nsd9.schlundtech.de, nsb9.schlundtech.de, nsa9.schlundtech.de, nsc9.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.80.227
NS records: nsd9.schlundtech.de, nsb9.schlundtech.de, nsa9.schlundtech.de, nsc9.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for seoconcept.de (unsigned zone)
⏱️ Timing
Total: 1102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.221.103 |
| NS | 4 | nsa9.schlundtech.de, nsb9.schlundtech.de... |
| MX | 5 | aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | nsa9.schlundtech.de mail.meierkord.de |
Analysis
Hierarchy
The parent of mail.seoconcept.de is seoconcept.de.
IP Addresses
seoconcept.de points to a single IP address: 81.169.221.103.
Name Servers
seoconcept.de is delegated to four name servers: nsa9.schlundtech.de, nsb9.schlundtech.de, nsc9.schlundtech.de and nsd9.schlundtech.de.
seoconcept.de at least partially shares name servers with other domains, for example xle.de, geschmackverstaerker.biz, familie-nobis.de, citroen-kiel.de and pdcst.de.
Host names with two IP numbers:
nsa9.schlundtech.de points to: 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227
nsb9.schlundtech.de points to: 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227
nsc9.schlundtech.de points to: 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227
nsd9.schlundtech.de points to: 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227
Mail Servers
seoconcept.de is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
seoconcept.de shares at least partially some mail servers with other domains, for instance ns500758.ns500759.ns500759.ns500698.ns500758.ns500736.ns500698.ns500698.ns500576.ns500698.ns500619.trackreceptor.com, kalebr.com, dooub.com, leasttry.com and wessner.mobi.
These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers
Each host name points to two IP numbers:
aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26
alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.26
alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.26