acs-nu.de - robtex.com
acs-nu.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 | mail.acs-nu.de ⭐ | ||||||
| A | 212.185.72.178🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| MX | mforward.dtag.de(20) | ||||||
| A | 194.25.242.123🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| SOA | pns.dtag.dednsadmin@nic.dtag.de 2021-08-24 #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=1774663517 | ||||||
Subdomains
mail.acs-nu.de |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.telekom.net2026-02-15 → 2026-03-28 · 3 obs
● 2026-02-15 06:40:08
● 2026-03-28 02:31:14
○NSsecondary000.dtag.net2015-08-07 → 2017-08-12 · 4 obs
● 2017-08-12 16:28:32
○ 2026-02-15 06:40:08
○ 2026-03-28 02:31:14
●MXmail.acs-nu.de2015-08-07 → 2026-03-28 · 2 obs
● 2026-03-28 02:31:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| acs-nu.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 acs-nu.de (unsigned zone)
⏱️ Timing
Total: 952ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | pns.dtag.de, ns1.telekom.net |
| MX | 2 | mforward.dtag.de (pri: 20), mail.acs-nu.de (pri: 10) |
| SOA | 1 | pns.dtag.de dns.telekom.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pns.dtag.de, pns.dtag.de)
Analysis
Hierarchy
mail.acs-nu.de has acs-nu.de as its parent.
Name Servers
Two name servers pns.dtag.de and ns1.telekom.net are delegated to acs-nu.de.
acs-nu.de uses the same name server configuration as other domains, such as mcpaint-colours.eu, trimatics.com, praefab.com, auto-profis.ru and werkvertragzukunft.de.
acs-nu.de at least partially shares name servers with other domains such as macovi.de, 191.239.217.in-addr.arpa, unlimitedpolymersolutions.eu, nk-host.de and optipack.de.
These name servers are commonly used alongside secondary006.dtag.net, secondary007.dtag.net, secondary004.dtag.net, nserver.mindfactory.de, dnsreh01.rehau.com, dnsreh02.rehau.com and ns1.itergo.net.
Host names with two IPs:
pns.dtag.de points to 2003:40:8000::100 and 194.25.0.125.
ns1.telekom.net points to 2003:180:a:1000::53 and 212.185.24.65.
Mail Servers
Two mail servers handle acs-nu.de: mail.acs-nu.de and mforward.dtag.de.
acs-nu.de shares mail servers with other domains at least in part, for instance vbird.ch, liconmt.de, domaene.com, rohrdorfer-sand-kies.de and protect-adsl.net.
These mail servers are commonly used alongside mail.sagaflor.de, mail.gy8qxd4tlz.de, smtp.baustoffportal.com, mail.coastcom.de, iprelay1.diebayerische.de and iprelay2.diebayerische.de.
Host names with a single IP address:
mail.acs-nu.de points to 212.185.72.178
mforward.dtag.de points to 194.25.242.123