ofc1901.de - robtex.com
ofc1901.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=1786847264 | ||||||
Same first word
ofc1901.de |
DNS History
28 records (10 active, 18 former)
○NSdocks08.rzone.de2015-07-19 → 2017-03-22 · 4 obs
● 2017-03-22 13:20:26
○ 2026-02-17 09:56:50
○ 2026-08-16 02:31:42
●NSns1.dnsimple.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 09:56:50
● 2026-08-16 02:31:42
●NSns2.dnsimple.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 09:56:50
● 2026-08-16 02:31:42
●NSns3.dnsimple.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 09:56:50
● 2026-08-16 02:31:42
●NSns4.dnsimple.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 09:56:50
● 2026-08-16 02:31:42
○NSshades05.rzone.de2015-07-19 → 2017-03-22 · 4 obs
● 2017-03-22 13:20:26
○ 2026-02-17 09:56:50
○ 2026-08-16 02:31:42
○MXmx.freenet.de2015-07-19 → 2017-03-22 · 4 obs
● 2017-03-22 13:20:26
○ 2026-02-17 09:56:50
○ 2026-08-16 02:31:42
●MXone-relay.mxroute.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 09:56:50
● 2026-08-16 02:31:42
●MXone.mxroute.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 09:56:50
● 2026-08-16 02:31:42
○A138.113.241.2412026-02-28 → 2026-06-07 · 10 obs
● 2026-02-28 19:56:16
○ 2026-03-09 12:33:16
○ 2026-03-28 12:31:06
● 2026-04-09 16:27:56
● 2026-04-13 14:05:12
○ 2026-04-30 13:56:26
○ 2026-05-31 18:17:02
● 2026-06-07 00:10:12
○ 2026-08-16 02:31:42
○A157.185.145.772026-03-09 → 2026-05-08 · 15 obs
○ 2026-02-28 19:56:16
● 2026-03-09 12:33:16
○ 2026-03-12 01:14:26
○ 2026-03-14 23:21:02
● 2026-03-15 16:11:16
○ 2026-03-19 08:16:50
○ 2026-03-22 11:45:04
● 2026-03-28 12:31:06
○ 2026-04-09 16:27:56
○ 2026-04-13 14:05:12
● 2026-04-30 13:56:26
● 2026-05-08 15:44:24
○ 2026-05-25 15:34:50
○ 2026-08-16 02:31:42
○A157.185.148.1072026-03-09 → 2026-05-08 · 15 obs
○ 2026-02-28 19:56:16
● 2026-03-09 12:33:16
○ 2026-03-12 01:14:26
○ 2026-03-14 23:21:02
● 2026-03-15 16:11:16
○ 2026-03-19 08:16:50
○ 2026-03-22 11:45:04
● 2026-03-28 12:31:06
○ 2026-04-09 16:27:56
○ 2026-04-13 14:05:12
● 2026-04-30 13:56:26
● 2026-05-08 15:44:24
○ 2026-05-25 15:34:50
○ 2026-08-16 02:31:42
●A157.185.170.1082026-02-17 → 2026-08-16 · 15 obs
● 2026-02-17 09:56:50
○ 2026-02-28 19:56:16
○ 2026-03-09 12:33:16
● 2026-03-12 01:14:26
● 2026-03-14 23:21:02
○ 2026-03-15 16:11:16
● 2026-03-19 08:16:50
● 2026-03-22 11:45:04
○ 2026-03-28 12:31:06
○ 2026-05-08 15:44:24
● 2026-05-25 15:34:50
● 2026-06-13 04:05:02
○ 2026-06-30 22:57:20
● 2026-08-16 02:31:42
○A157.185.170.722026-03-21 → 2026-03-22 · 5 obs
● 2026-03-21 20:36:00
● 2026-03-22 11:45:04
○ 2026-03-28 12:31:06
○ 2026-08-16 02:31:42
●A163.171.238.142026-02-17 → 2026-08-16 · 20 obs
● 2026-02-17 09:56:50
● 2026-02-28 19:56:16
○ 2026-03-09 12:33:16
● 2026-03-12 01:14:26
● 2026-03-14 23:21:02
○ 2026-03-15 16:11:16
● 2026-03-19 08:16:50
○ 2026-03-21 20:36:00
○ 2026-03-28 12:31:06
● 2026-04-09 16:27:56
● 2026-04-13 14:05:12
○ 2026-04-30 13:56:26
○ 2026-05-08 15:44:24
● 2026-05-25 15:34:50
● 2026-05-31 18:17:02
○ 2026-06-07 00:10:12
○ 2026-06-13 04:05:02
● 2026-06-30 22:57:20
● 2026-08-16 02:31:42
○A2606:1980:6::3f2026-04-09 → 2026-07-26 · 5 obs
● 2026-04-09 16:27:56
○ 2026-04-12 17:45:38
● 2026-07-26 20:12:24
○ 2026-08-16 02:31:42
○A2606:1980:6::402026-02-28 → 2026-05-25 · 16 obs
● 2026-02-28 19:56:16
○ 2026-03-09 12:33:16
● 2026-03-12 01:14:26
● 2026-03-14 23:21:02
○ 2026-03-15 16:11:16
● 2026-03-19 08:16:50
● 2026-03-22 11:45:04
○ 2026-03-28 12:31:06
○ 2026-04-09 16:27:56
● 2026-04-12 17:45:38
● 2026-04-13 14:05:12
○ 2026-04-30 13:56:26
○ 2026-05-08 15:44:24
● 2026-05-25 15:34:50
○ 2026-08-16 02:31:42
○A2606:1980:6::792026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 09:56:50
○ 2026-02-28 19:56:16
○ 2026-08-16 02:31:42
●A2606:1980:6::7a2026-02-17 → 2026-08-16 · 15 obs
● 2026-02-17 09:56:50
○ 2026-02-28 19:56:16
○ 2026-03-09 12:33:16
● 2026-03-12 01:14:26
● 2026-03-14 23:21:02
○ 2026-03-15 16:11:16
● 2026-03-19 08:16:50
● 2026-03-22 11:45:04
○ 2026-03-28 12:31:06
○ 2026-05-08 15:44:24
● 2026-05-25 15:34:50
● 2026-06-07 00:10:12
○ 2026-06-13 04:05:02
● 2026-08-16 02:31:42
○A2607:3f40:ff00::2f2026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 16:11:16
○ 2026-03-19 08:16:50
○ 2026-08-16 02:31:42
○A2607:3f40:ff02::1f2026-03-28 → 2026-05-08 · 8 obs
● 2026-03-28 12:31:06
○ 2026-04-09 16:27:56
○ 2026-04-13 14:05:12
● 2026-04-30 13:56:26
● 2026-05-08 15:44:24
○ 2026-05-25 15:34:50
○ 2026-08-16 02:31:42
○A2607:3f40:ff02::202026-03-28 → 2026-03-28 · 4 obs
● 2026-03-28 12:31:06
○ 2026-04-09 16:27:56
○ 2026-08-16 02:31:42
○A2607:3f40:ff02::2e2026-03-09 → 2026-03-09 · 4 obs
● 2026-03-09 12:33:16
○ 2026-03-12 01:14:26
○ 2026-08-16 02:31:42
○A2607:3f40:ff02::312026-03-09 → 2026-05-08 · 8 obs
● 2026-03-09 12:33:16
○ 2026-03-12 01:14:26
○ 2026-04-13 14:05:12
● 2026-04-30 13:56:26
● 2026-05-08 15:44:24
○ 2026-05-25 15:34:50
○ 2026-08-16 02:31:42
○A2607:3f40:ff08::3c2026-06-13 → 2026-06-13 · 5 obs
○ 2026-06-07 00:10:12
● 2026-06-13 04:05:02
○ 2026-07-26 20:12:24
○ 2026-08-16 02:31:42
●A2607:3f40:ff08::5a2026-02-28 → 2026-08-16 · 8 obs
● 2026-02-28 19:56:16
○ 2026-03-09 12:33:16
○ 2026-03-28 12:31:06
● 2026-04-09 16:27:56
● 2026-04-13 14:05:12
○ 2026-04-30 13:56:26
● 2026-08-16 02:31:42
○A2607:3f40:ff09::262026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 16:11:16
○ 2026-03-19 08:16:50
○ 2026-08-16 02:31:42
○A81.169.145.942015-07-19 → 2017-03-22 · 4 obs
● 2017-03-22 13:20:26
○ 2026-02-17 09:56:50
○ 2026-08-16 02:31:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ofc1901.de | ns2.dnsimple.com, ns4.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com | - |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns2.dnsimple.com, ns4.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofc1901.de (unsigned zone)
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 157.185.170.108, 163.171.238.14 |
| AAAA | 2 | 2606:1980:6::7a, 2607:3f40:ff08::5a |
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple.com... |
| MX | 2 | one.mxroute.com (pri: 10), one-relay.mxroute.com (pri: 20) |
| TXT | 1 | v=spf1 include:mxroute.com -all |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
Analysis
IP Addresses
ofc1901.de points to the four IP addresses 157.185.170.108, 163.171.238.14, 2606:1980:6::7a and 2607:3f40:ff08::5a.
Additional host names — www.comfortcamp-gehring.at, ethnoarc.org, groovecity.be and two others — share IP numbers with ofc1901.de.
Name Servers
ofc1901.de has four authoritative name servers: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.
There is at least partial name server overlap between ofc1901.de and other domains — flipsheets.com, metasensenutrition.com, bree-im-quartier.de and two more among them.
These name servers tend to appear in combination with the name servers ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns1.ordereze.net and ns2.ordereze.net.
All four hostnames — ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com — resolve to two IP numbers apiece: ns1.dnsimple.com to 199.247.152.53 and 2620:111:8004::53; ns2.dnsimple.com to 199.247.153.53 and 2620:111:8005::53; ns3.dnsimple.com to 199.247.154.53 and 2620:111:8006::53; ns4.dnsimple.com to 199.247.155.53 and 2620:111:8007::53.
Mail Servers
ofc1901.de has two mail servers: one-relay.mxroute.com and one.mxroute.com.
ofc1901.de shares the same mail server setup as other domains, including albertnovias.com, unitycentreglasgow.org, arenamedia.co.nz and two others.
Some mail servers of ofc1901.de are also used by other domains, notably q-dsl.de and thewhistlerbarbershop.com.
one-relay.mxroute.com and one.mxroute.com share one IP address between them — 159.69.143.143.
These two host names — one-relay.mxroute.com and one.mxroute.com — each point to 159.69.143.143 IP addresses.