mk-bs.de - robtex.com
mk-bs.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=1774678210 | ||||||
MX for
mk-bs.de |
Subdomains
mail.mk-bs.de |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns3.iserv.eu2017-03-13 → 2026-03-28 · 3 obs
● 2017-03-13 13:55:26
● 2026-03-28 06:18:56
●NSns4.iserv.eu2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 06:18:52
● 2026-03-28 06:18:56
●MXmk-bs.de2015-08-07 → 2026-03-28 · 2 obs
● 2026-03-28 06:18:56
●A81.14.185.1342026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 06:18:52
● 2026-03-28 06:18:56
○A84.191.45.1562017-05-10 → 2017-05-10 · 4 obs
● 2017-05-10 22:58:20
○ 2017-07-27 02:08:38
○ 2026-03-28 06:18:56
○A84.191.47.2022017-08-23 → 2017-08-23 · 4 obs
● 2017-08-23 01:49:06
○ 2026-03-28 06:18:52
○ 2026-03-28 06:18:56
○A87.152.249.232016-03-08 → 2016-03-08 · 4 obs
● 2016-03-08 12:40:38
○ 2017-03-13 13:55:26
○ 2026-03-28 06:18:56
○A87.152.252.2322015-08-07 → 2015-08-07 · 3 obs
○ 2015-12-01 06:41:32
○ 2026-03-28 06:18:56
○A87.178.199.22015-12-01 → 2015-12-01 · 4 obs
● 2015-12-01 06:41:32
○ 2016-03-08 12:40:38
○ 2026-03-28 06:18:56
○A91.17.194.1452017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 13:55:26
○ 2017-05-10 22:58:20
○ 2026-03-28 06:18:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mk-bs.de | ns3.iserv.eu, ns1.iserv.eu, ns2.iserv.eu, ns4.iserv.eu | - |
✅ Authoritative Response
Server:116.203.7.41
NS records: ns3.iserv.eu, ns1.iserv.eu, ns2.iserv.eu, ns4.iserv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mk-bs.de (unsigned zone)
⏱️ Timing
Total: 1150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.14.185.134 |
| NS | 4 | ns3.iserv.eu, ns1.iserv.eu... |
| MX | 2 | mk-bs.de (pri: 10), offline.iserv.eu (pri: 50) |
| TXT | 1 | v=spf1 a mx a:relay1.iserv.eu a:relay2.i |
| SOA | 1 | ns1.iserv.eu hostmaster.iserv.eu |
Analysis
Hierarchy
mk-bs.de is the parent of mail.mk-bs.de.
Mail Server Role
mk-bs.de serves as the mail server for mk-bs.de.
offline.iserv.eu is commonly used as a mail server with mk-bs.de.
IP Addresses
mk-bs.de points to IP number 81.14.185.134.
Other host names, for instance, a81-14-185-134.net-htp.de share IP numbers with mk-bs.de.
Name Servers
mk-bs.de is delegated to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.
mk-bs.de shares name servers with other domains at least partially, for example lgs-neuwied.de, obs-obenstrohe.eu, dsnd.org, amg-schule.de and gbi-verwaltung.de.
Host names with two IP numbers:
ns1.iserv.eu points to: 2a01:4f8:c01f:42::1 and 116.202.2.219
ns2.iserv.eu points to: 2a03:4000:20:19b::1 and 91.204.44.133
ns3.iserv.eu points to: 2a01:4f8:1c0c:8111::1 and 116.203.7.41
ns4.iserv.eu points to: 2a03:4000:20:19e::1 and 188.68.45.203
Mail Servers
Two mail servers handle mk-bs.de: mk-bs.de and offline.iserv.eu.
mk-bs.de shares mail servers with other domains at least partially; for instance lottenschule.de, johannesschule.org, obs-garrel.de, rs1-online.de and ottohahngymnasium.de.
Host names with two IP numbers:
The host name offline.iserv.eu points to 2a01:4f8:c2c:4863::1 and 159.69.47.32.
Host names with one IP number:
The host name mk-bs.de points to 81.14.185.134.