sema-tec.de - robtex.com
sema-tec.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 46.30.211.38🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| PTR | domain-parking.one.com | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns01.one.com | ||||||
| NS | ns02.one.com | ||||||
| A | 2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns02.one.com | ||||||
| A | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-13 #1 | ||||||
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=1774400384 | ||||||
Same first word
Similar names
mase-tec.net |
mesa-tec.de |
eset-mac.jp |
cse-team.de |
emsa-tec.de |
sec-team.com |
esc-team.de |
sec-team.de |
meta-sec.com |
seam-tec.com |
cem-seat.com |
mesa-tec.com |
ec-teams.de |
ecs-team.com |
tcs-emea.com |
case-mte.com |
cse-team.com |
DNS History
14 records (3 active, 11 former)
○NSns03.one.com2015-05-25 → 2019-05-12 · 4 obs
● 2019-05-12 23:44:50
○ 2026-03-14 03:31:04
○ 2026-03-25 01:20:32
○MX.2026-03-14 → 2026-03-25 · 2 obs
○ 2026-03-25 01:20:32
○MXmx1.pub.mailpod8-cph3.one.com2019-04-18 → 2019-05-12 · 5 obs
● 2019-04-18 22:56:10
● 2019-05-12 23:44:50
○ 2026-03-14 03:31:04
○ 2026-03-25 01:20:32
○MXmx2.pub.mailpod8-cph3.one.com2019-04-18 → 2019-05-12 · 5 obs
● 2019-04-18 22:56:10
● 2019-05-12 23:44:50
○ 2026-03-14 03:31:04
○ 2026-03-25 01:20:32
○MXmxcluster1.one.com2015-05-25 → 2017-03-17 · 4 obs
● 2017-03-17 11:16:56
○ 2019-04-18 22:56:10
○ 2026-03-25 01:20:32
○MXmxcluster2.one.com2015-05-25 → 2017-03-17 · 4 obs
● 2017-03-17 11:16:56
○ 2019-04-18 22:56:10
○ 2026-03-25 01:20:32
○A2a02:2350:5:107:7080:0:e371:29e82019-04-18 → 2019-05-12 · 5 obs
● 2019-04-18 22:56:10
● 2019-05-12 23:44:50
○ 2026-03-14 03:31:04
○ 2026-03-25 01:20:32
●A46.30.211.382026-03-14 → 2026-03-25 · 3 obs
● 2026-03-14 03:31:04
● 2026-03-25 01:20:32
○A46.30.212.12015-05-25 → 2016-01-22 · 4 obs
● 2016-01-22 07:15:34
○ 2016-07-09 22:49:06
○ 2026-03-25 01:20:32
○A46.30.213.1622016-07-09 → 2016-07-09 · 4 obs
● 2016-07-09 22:49:06
○ 2017-03-17 11:16:56
○ 2026-03-25 01:20:32
○A46.30.215.1942019-04-18 → 2019-05-12 · 5 obs
● 2019-04-18 22:56:10
● 2019-05-12 23:44:50
○ 2026-03-14 03:31:04
○ 2026-03-25 01:20:32
○A46.30.215.892017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 11:16:56
○ 2019-04-18 22:56:10
○ 2026-03-25 01:20:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sema-tec.de | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.211.38 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 1 | . (pri: 0) |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
sema-tec.de points to a single IP: 46.30.211.38.
Other host names, for instance kosters.dk, nordicdirect.se, jogo-caca-niquel.com, complesso.se and celinathomsen.com share IP numbers with sema-tec.de.
Name Servers
sema-tec.de's delegation is to two name servers ns01.one.com and ns02.one.com.
sema-tec.de shares the same name server configuration as other domains, such as casperson.se, laviodepaper.com, odborg.com, gldc.se and antiphony.dk.
Host names with two IP numbers: ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10