i-t-sys.de - robtex.com
i-t-sys.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=1774639677 | ||||||
Same first word
i-t-sys.de |
DNS History
8 records (7 active, 1 former)
●NSns1.seffner-schlesier.de2015-08-16 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:58
●NSns2.seffner-schlesier.de2015-08-16 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:58
●NSnsv4.seffner-schlesier.de2015-08-16 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:58
●MXmail1.seffner-schlesier.de2015-08-16 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:58
●MXmail2.seffner-schlesier.de2015-08-16 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:58
●A144.76.78.172015-08-16 → 2026-03-27 · 2 obs
● 2026-03-27 19:34:58
●A2a01:4f8:192:10::1302026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 06:11:44
● 2026-03-27 19:34:58
○A2a01:4f8:192:10::1312015-08-16 → 2017-08-14 · 4 obs
● 2017-08-14 13:58:52
○ 2026-02-18 06:11:44
○ 2026-03-27 19:34:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| i-t-sys.de | nsv4.seffner-schlesier.de, ns2.seffner-schlesier.de, ns1.seffner-schlesier.de | 5 records |
✅ Authoritative Response
Server:148.251.243.123
NS records: nsv4.seffner-schlesier.de, ns2.seffner-schlesier.de, ns1.seffner-schlesier.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for i-t-sys.de (unsigned zone)
⏱️ Timing
Total: 760ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.78.17 |
| AAAA | 1 | 2a01:4f8:192:10::130 |
| NS | 3 | ns1.seffner-schlesier.de, ns2.seffner-schlesier.de... |
| MX | 2 | mail2.seffner-schlesier.de (pri: 10), mail1.seffner-schlesier.de (pri: 20) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns2.seffner-schlesier.de info.seffner-sc |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.seffner-schlesier.de, ns2.seffner-schlesier.de, nsv4.seffner-schlesier.de...)
Analysis
IP Addresses
i-t-sys.de points to two IP numbers: 2a01:4f8:192:10::130 and 144.76.78.17.
Other host names, for instance directform.de, kunsthalle-dresden.de, smartdsm.com, beton-dresden.de and agentur-vonk.de share IP numbers with i-t-sys.de.
Name Servers
The delegation for i-t-sys.de is handled by three name servers: ns1.seffner-schlesier.de, ns2.seffner-schlesier.de and nsv4.seffner-schlesier.de.
i-t-sys.de at least partially shares name servers with other domains, for instance ukm-meissen.de, issr.de, estrich-kies.de, altr-alu.de and meinlagerraum3.de.
These name servers are commonly used with froxlor.lmv-hartmannsdorf.de and ns.actech.de.
Host names with two IP numbers:
ns1.seffner-schlesier.de points to: 2a01:4f8:120:6442::2 and 78.46.92.37
ns2.seffner-schlesier.de points to: 2a01:4f8:192:10::2 and 144.76.78.17
Host names with one IP number:
nsv4.seffner-schlesier.de points to: 148.251.243.123
Mail Servers
i-t-sys.de is handled by two mail servers: mail1.seffner-schlesier.de and mail2.seffner-schlesier.de.
i-t-sys.de uses the same mail server configuration as other domains, such as groli.eu, hem-architects.com, dialyse-freiberg.de, alu-uft.de and janone.de.
i-t-sys.de shares mail servers with other domains at least in part, for instance mail2.ukm-meissen.de, ukm-group.com, xn--rpl-snab.info, mail2.ukm-gruppe.com and sachsenshops.de.
These mail servers are often used together with the mail servers mail1.ukm-gruppe.com.
Host names with two IP numbers: mail1.seffner-schlesier.de points to 2a01:4f8:120:6442::2 and 78.46.92.37; mail2.seffner-schlesier.de points to 2a01:4f8:192:10::2 and 144.76.78.17.