tt-sib.de - robtex.com
tt-sib.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=1783820673 | ||||||
Same first word
tt-sib.de |
Similar names
t-bits.com |
sbi-tt.com |
it-stb.de |
bst-it.ru |
bts-it.net |
t-bits.org |
tbs-it.de |
bit-ts.com |
tst-bi.de |
stb-it.de |
bst-it.net |
it-bts.com |
t-bits.eu |
bts-it.de |
tb-its.de |
bit-ts.de |
sbt-it.com |
bit-st.jp |
it-bts.de |
bts-it.com |
DNS History
11 records (9 active, 2 former)
●NSns1.telekom-domains.de2020-03-11 → 2026-07-12 · 3 obs
● 2020-03-11 05:37:24
● 2026-07-12 01:52:16
●NSns2.telekom-domains.de2020-03-11 → 2026-07-12 · 3 obs
● 2020-03-11 05:37:24
● 2026-07-12 01:52:16
○NSpns.dtag.de2015-07-17 → 2017-03-15 · 4 obs
● 2017-03-15 14:39:06
○ 2020-03-11 05:37:24
○ 2026-07-12 01:52:16
○NSsecondary007.dtag.net2015-07-17 → 2017-03-15 · 4 obs
● 2017-03-15 14:39:06
○ 2020-03-11 05:37:24
○ 2026-07-12 01:52:16
●MXmail.novasib.de2015-07-17 → 2026-07-12 · 2 obs
● 2026-07-12 01:52:16
●MXmx01.hornetsecurity.com2026-05-11 → 2026-07-12 · 3 obs
● 2026-05-11 18:36:24
● 2026-07-12 01:52:16
●MXmx02.hornetsecurity.com2026-05-11 → 2026-07-12 · 3 obs
● 2026-05-11 18:36:24
● 2026-07-12 01:52:16
●MXmx03.hornetsecurity.com2026-05-11 → 2026-07-12 · 3 obs
● 2026-05-11 18:36:24
● 2026-07-12 01:52:16
●MXmx04.hornetsecurity.com2026-05-11 → 2026-07-12 · 3 obs
● 2026-05-11 18:36:24
● 2026-07-12 01:52:16
●A212.185.20.1612015-07-17 → 2026-07-12 · 2 obs
● 2026-07-12 01:52:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tt-sib.de | ns2.telekom-domains.de, ns1.telekom-domains.de | 4 records |
✅ Authoritative Response
Server:80.157.195.92
NS records: ns2.telekom-domains.de, ns1.telekom-domains.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.185.20.161 |
| NS | 2 | ns2.telekom-domains.de, ns1.telekom-domains.de |
| MX | 6 | mx01.hornetsecurity.com (pri: 10), mforward.dtag.de (pri: 120)... |
| TXT | 1 | v=spf1 include:spf.hornetsecurity.com ~a |
| SOA | 1 | ns1.telekom-domains.de dns.telekom.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.telekom-domains.de, ns1.telekom-domains.de, ns2.telekom-domains.de...)
Analysis
IP Addresses
tt-sib.de resolves to one IP address: 212.185.20.161.
tt-sib.de shares its IP numbers with other host names like novasib.eu, novasib.de and novasib.com.
Name Servers
DNS delegation for tt-sib.de points to two name servers: ns1.telekom-domains.de and ns2.telekom-domains.de.
tt-sib.de uses the same name servers as several other domains — among them uta.de, mixingtechnology.net, biesterfeld.com and two more.
ns1.telekom-domains.de directs to 80.157.195.92 and 2003:2:6:137:80:157:195:92. ns2.telekom-domains.de directs to 212.185.24.1 and 2003:180:a::53. Each host name carries two IP addresses.
Mail Servers
The MX records for tt-sib.de point to 6 mail servers — mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and 3 other.
tt-sib.de has at least partial mail server overlap with other domains such as cns.nrw, dialog-p.de, justteachers.co.uk and two more.
The mail servers mx04.hornetsecurity.com and mforward.dtag.de regularly co-occur with these mail servers.
Hosts with just one IP address:
mx01.hornetsecurity.com directs to 94.100.132.8.
mx02.hornetsecurity.com directs to 94.100.136.8.
mx03.hornetsecurity.com directs to 94.100.134.8.
mx04.hornetsecurity.com directs to 94.100.136.7.
mforward.dtag.de directs to 194.25.242.123.
mail.novasib.de directs to 194.25.230.130.