blk.de - robtex.com
blk.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pns.dtag.de ⭐ | ||||||
| A | 2003:40:8000::100🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | pns.dtag.de | ||||||
| A | 194.25.0.125🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | pns.dtag.de | ||||||
| NS | ns1.telekom.net | ||||||
| A | 2003:180:a:1000::53🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | ns1.telekom.net | ||||||
| A | 212.185.24.65🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | ns1.telekom.net | ||||||
| MX | mx1.sachsen-anhalt.de ⭐ | ||||||
| A | 185.223.104.232🇩🇪 DATAPORT-AS185.223.104.0/22 DATAPORT | ||||||
| PTR | mx1.sachsen-anhalt.de | ||||||
| MX | mx2.sachsen-anhalt.de(20) | ||||||
| A | 185.223.104.228🇩🇪 DATAPORT-AS185.223.104.0/22 DATAPORT | ||||||
| PTR | mx2.sachsen-anhalt.de | ||||||
| TXT | v=spf1 mx ip4:62.153.70.106 ip4:146.0.115.50 ip4:62.55.182.68 a:relay.geocms.... | ||||||
| SOA | pns.dtag.dedns@telekom.de 2026-06-17 #0 | ||||||
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=1785725654 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.telekom.net2026-07-27 → 2026-08-03 · 3 obs
● 2026-07-27 08:15:48
● 2026-08-03 03:27:54
○NSsecondary007.dtag.net2015-08-24 → 2017-06-26 · 4 obs
● 2017-06-26 16:49:34
○ 2026-07-27 08:15:48
○ 2026-08-03 03:27:54
○MXmail1.blk.de2015-08-24 → 2017-06-26 · 4 obs
● 2017-06-26 16:49:34
○ 2026-07-27 08:15:48
○ 2026-08-03 03:27:54
●MXmx1.sachsen-anhalt.de2026-07-27 → 2026-08-03 · 3 obs
● 2026-07-27 08:15:48
● 2026-08-03 03:27:54
●MXmx2.sachsen-anhalt.de2026-07-27 → 2026-08-03 · 3 obs
● 2026-07-27 08:15:48
● 2026-08-03 03:27:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| blk.de | pns.dtag.de, ns1.telekom.net | 2 records |
✅ Authoritative Response
Server:194.25.0.125
NS records: pns.dtag.de, ns1.telekom.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blk.de (unsigned zone)
⏱️ Timing
Total: 872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.telekom.net, pns.dtag.de |
| MX | 2 | mx2.sachsen-anhalt.de (pri: 20), mx1.sachsen-anhalt.de (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:62.153.70.106 ip4:146.0.11 |
| SOA | 1 | pns.dtag.de dns.telekom.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pns.dtag.de, pns.dtag.de)
Analysis
Name Servers
The NS records for blk.de delegate to pns.dtag.de and ns1.telekom.net.
blk.de has the same name server delegation as a number of other domains, such as telekomkomiker.de, tvister.net, beton-else.com and two more.
There is at least partial name server overlap between blk.de and other domains — 254.139.87.in-addr.arpa, muellernederland.nl, 151.7.217.in-addr.arpa and two more among them.
These name servers regularly appear alongside secondary007.dtag.net, secondary006.dtag.net, ns.pzd-svn.de and 5 other name servers in NS record sets.
pns.dtag.de resolves to 194.25.0.125 and 2003:40:8000::100. Likewise, ns1.telekom.net resolves to 212.185.24.65 and 2003:180:a:1000::53 — two IP addresses apiece.
Mail Servers
The MX records for blk.de point to two mail servers: mx1.sachsen-anhalt.de and mx2.sachsen-anhalt.de.
blk.de has the same mail server arrangement as a number of other domains, for example mj.sachsen-anhalt.de, polizei.sachsen-anhalt.de, lvwa.sachsen-anhalt.de and two more.
mx1.sachsen-anhalt.de → 185.223.104.232 and mx2.sachsen-anhalt.de → 185.223.104.228: one IP number per host name.