ultreff.de - robtex.com
ultreff.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=1785329178 | ||||||
Subdomains
mail.ultreff.de |
Same first word
ultreff.de |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns01.domainssaubillig.de2015-08-14 → 2016-11-09 · 4 obs
● 2016-11-09 18:43:16
○ 2019-03-29 03:59:16
○ 2026-07-29 12:53:56
○NSns02.domainssaubillig.de2015-08-14 → 2016-11-09 · 4 obs
● 2016-11-09 18:43:16
○ 2019-03-29 03:59:16
○ 2026-07-29 12:53:56
●NSroot-dns.netcup.net2019-03-29 → 2026-07-29 · 3 obs
● 2019-03-29 03:59:16
● 2026-07-29 12:53:56
●NSsecond-dns.netcup.net2019-03-29 → 2026-07-29 · 3 obs
● 2019-03-29 03:59:16
● 2026-07-29 12:53:56
●NSthird-dns.netcup.net2019-03-29 → 2026-07-29 · 3 obs
● 2019-03-29 03:59:16
● 2026-07-29 12:53:56
●MXmail.ultreff.de2019-03-29 → 2026-07-29 · 3 obs
● 2019-03-29 03:59:16
● 2026-07-29 12:53:56
○MXmail1.domainssaubillig.de2015-08-14 → 2016-11-09 · 4 obs
● 2016-11-09 18:43:16
○ 2019-03-29 03:59:16
○ 2026-07-29 12:53:56
●MXmxf993.netcup.net2019-03-29 → 2026-07-29 · 3 obs
● 2019-03-29 03:59:16
● 2026-07-29 12:53:56
●A2a03:4000:30:6a6::10:17512019-03-29 → 2026-07-29 · 3 obs
● 2019-03-29 03:59:16
● 2026-07-29 12:53:56
○A46.38.240.632015-08-14 → 2016-11-09 · 4 obs
● 2016-11-09 18:43:16
○ 2019-03-29 03:59:16
○ 2026-07-29 12:53:56
●A46.38.249.1452019-03-29 → 2026-07-29 · 3 obs
● 2019-03-29 03:59:16
● 2026-07-29 12:53:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ultreff.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ultreff.de (unsigned zone)
⏱️ Timing
Total: 1518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.249.145 |
| AAAA | 1 | 2a03:4000:30:6a6::10:1751 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mail.ultreff.de (pri: 10), mxf993.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
ultreff.de serves as the parent of mail.ultreff.de.
IP Addresses
ultreff.de resolves to the IP addresses 46.38.249.145 and 2a03:4000:30:6a6::10:1751
mx0.sonderposten-konkurswaren.de, hellas-theaterclub.de, engelfrau.de and two other host names share IP numbers with ultreff.de.
Name Servers
DNS for ultreff.de is handled by three authoritative name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
ultreff.de has at least partial name server overlap with other domains, such as transpak-shop.cz, mauthofer.de, magnucki.de and two others.
Three hostnames — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — each have two IP addresses: root-dns.netcup.net has 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net has 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net has 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
Mail for ultreff.de is handled by two mail servers — mail.ultreff.de and mxf993.netcup.net.
ultreff.de has at least partial mail server overlap with other domains such as resources-game-stats.de, ty-groetsch.de, always-fair.de and two more.
These mail servers tend to be used in combination with the mail servers mail.resources-game-stats.de and mail.ty-groetsch.de.
Hostnames that resolve to two IP addresses:
mxf993.netcup.net has two IP addresses: 46.38.249.147 and 2a03:4000:0:279:5870:38ff:fe02:3253.
Hosts with just one IP address:
mail.ultreff.de directs to 46.38.249.147.
Host names pointing to 46.38.249.147 IP addresses: mxf993.netcup.net and mail.ultreff.de.