um18.de - robtex.com
um18.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.67.68.54🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | 45.67.68.54.1nic.de | ||||||
| NS | ns1-tec.de ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2-tec.de | ||||||
| A | 2a0d:c2c0:1:d::12🇩🇪 SkyLink2a0d:c2c0::/29 | ||||||
| A | 92.246.85.245🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mx1.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| MX | mx2.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| TXT | v=spf1 include:spf.securemail.name a mx ~all | ||||||
| SOA | ns1-tec.dewebmaster@um18.de 2026-02-18 #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=1774780865 | ||||||
Subdomains
mail.um18.de |
Similar names
DNS History
11 records (5 active, 6 former)
○NSns01.1blu.de2015-05-27 → 2016-03-21 · 4 obs
● 2016-03-21 10:05:14
○ 2016-08-08 18:23:38
○ 2026-03-29 10:47:00
○NSns02.1blu.de2015-05-27 → 2016-03-21 · 4 obs
● 2016-03-21 10:05:14
○ 2016-08-08 18:23:38
○ 2026-03-29 10:47:00
●NSns1-tec.de2016-08-08 → 2026-03-29 · 3 obs
● 2016-08-08 18:23:38
● 2026-03-29 10:47:00
●NSns2-tec.de2016-08-08 → 2026-03-29 · 3 obs
● 2016-08-08 18:23:38
● 2026-03-29 10:47:00
○MXmail.um18.de2015-05-27 → 2016-03-21 · 4 obs
● 2016-03-21 10:05:14
○ 2016-08-08 18:23:38
○ 2026-03-29 10:47:00
●MXmx1.securemail.name2016-08-08 → 2026-03-29 · 3 obs
● 2016-08-08 18:23:38
● 2026-03-29 10:47:00
●MXmx2.securemail.name2016-08-08 → 2026-03-29 · 3 obs
● 2016-08-08 18:23:38
● 2026-03-29 10:47:00
○A136.243.145.1962016-08-08 → 2016-08-08 · 4 obs
● 2016-08-08 18:23:38
○ 2017-04-21 02:32:30
○ 2026-03-29 10:47:00
○A136.243.212.1212017-04-21 → 2017-04-21 · 3 obs
● 2017-04-21 02:32:30
○ 2026-03-29 10:47:00
○A178.254.10.1362015-05-27 → 2016-03-21 · 4 obs
● 2016-03-21 10:05:14
○ 2016-08-08 18:23:38
○ 2026-03-29 10:47:00
●A45.67.68.542026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 10:47:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| um18.de | ns1-tec.de, ns2-tec.de | 4 records |
✅ Authoritative Response
Server:92.246.85.245
NS records: ns1-tec.de, ns2-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for um18.de (unsigned zone)
⏱️ Timing
Total: 559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.67.68.54 |
| NS | 2 | ns1-tec.de, ns2-tec.de |
| MX | 2 | mx2.securemail.name (pri: 100), mx1.securemail.name (pri: 100) |
| TXT | 1 | v=spf1 include:spf.securemail.name a mx |
| SOA | 1 | ns1-tec.de webmaster.um18.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1-tec.de, ns1-tec.de, ns2-tec.de...)
Analysis
Hierarchy
um18.de is parent of mail.um18.de.
IP Addresses
um18.de points to a single IP: 45.67.68.54.
Other host names, for instance einsenergy.de, squash-halle.de, dynamicdns.de, dingsi.de and mail.mvz-kiel.de share IP numbers with um18.de.
Name Servers
um18.de's delegation is to two name servers ns1-tec.de and ns2-tec.de.
um18.de shares the same name server configuration as other domains, such as wohnmobile-grossmann.de, vital123.de, bikerdiplom.de, it-arbeitsmarkt.de and anlahr.de.
Host names with two IP numbers: ns1-tec.de points to 2a09:71c0::101:0:12 and 45.67.68.12; ns2-tec.de points to 2a0d:c2c0:1:d::12 and 92.246.85.245
Mail Servers
Two mail servers mx1.securemail.name and mx2.securemail.name handle um18.de.
um18.de uses the same mail server setup as other domains such as vipep.com, alpha-tuebingen.de, halleluyah.de, huwg.de and fotobox-hochzeit.org.
um18.de shares some mail servers with other domains at least partially, for example pixelfights.net.
Host names with one IP number: mx1.securemail.name and mx2.securemail.name point to 92.246.85.247.