doc-blog.de - robtex.com
doc-blog.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=1778774816 | ||||||
Subdomains
mail.doc-blog.de |
Same first word
DNS History
9 records (7 active, 2 former)
●NScns1.alfahosting.info2015-08-12 → 2026-05-14 · 2 obs
● 2026-05-14 16:15:18
●NScns2.alfahosting.info2015-08-12 → 2026-05-14 · 2 obs
● 2026-05-14 16:15:18
●NScns3.alfahosting.info2015-08-12 → 2026-05-14 · 2 obs
● 2026-05-14 16:15:18
●NSns8.alfahosting.info2015-08-12 → 2026-05-14 · 2 obs
● 2026-05-14 16:15:18
○MXmail.doc-blog.de2015-08-12 → 2017-06-15 · 4 obs
● 2017-06-15 16:42:14
○ 2026-04-24 16:12:20
○ 2026-05-14 16:15:18
●MXmx03.secure-mailgate.com2026-04-24 → 2026-05-14 · 3 obs
● 2026-04-24 16:12:20
● 2026-05-14 16:15:18
●MXmx04.secure-mailgate.com2026-04-24 → 2026-05-14 · 3 obs
● 2026-04-24 16:12:20
● 2026-05-14 16:15:18
○A109.237.140.322015-08-12 → 2017-06-15 · 4 obs
● 2017-06-15 16:42:14
○ 2026-04-24 16:12:20
○ 2026-05-14 16:15:18
●A81.88.34.1722026-04-24 → 2026-05-14 · 3 obs
● 2026-04-24 16:12:20
● 2026-05-14 16:15:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| doc-blog.de | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doc-blog.de (unsigned zone)
⏱️ Timing
Total: 1188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.172 |
| NS | 3 | cns3.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10) |
| SOA | 1 | ns8.alfahosting.info hostmaster.alfahost |
Analysis
Hierarchy
doc-blog.de is the parent of mail.doc-blog.de.
IP Addresses
doc-blog.de points to a single IP number: 81.88.34.172.
other host names for instance mail.biotikon.nl, familienbuendnisse-land-brandenburg.de, mail.led-umbauten.de, mail.r2th.de and shop4trends.com share IP numbers with doc-blog.de.
Name Servers
doc-blog.de is delegated to four name servers: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info and ns8.alfahosting.info.
doc-blog.de at least partially shares name servers with other domains, for instance schutzleisten.com, kosmetik-studio-soest.de, grau-bunt.de, maxiland.de and kuwud.com.
These name servers are often used with ns9.alfahosting.info and ns10.alfahosting.info.
Host names with two IP numbers
cns1.alfahosting.info points to: 2a01:64c0:0:5000::8 and 109.237.142.8
cns2.alfahosting.info points to: 2a01:4f8:2b02:a88::105 and 148.251.254.105
cns3.alfahosting.info points to: 2a02:2b80:101:5000::8 and 109.237.143.8
Host names with one IP number
ns8.alfahosting.info points to: 109.237.142.8
Host names that point to 109.237.142.8: cns1.alfahosting.info and ns8.alfahosting.info
Mail Servers
doc-blog.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
doc-blog.de shares the same mail server setup as other domains, for instance porgo-tagtraeumer.de, bikers-corner.net, kameleon-shop.de, bauernhof-cafe.net and kasan.de.
Host names with two IP numbers:
mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176
mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177