ofc1901.de - dns.ninja

`ofc1901.de`

DNSSEC	⚠️ Not signed
A	2606:1980:6::40^{🇺🇸 MeteverseLimited2606:1980:6::/48 QUANTIL NETWORKS INC}
A	2607:3f40:ff08::3c^{🇨🇦 MeteverseLimited2607:3f40:ff08::/48 Meteverse at Ashburn}
A	138.113.241.241^{🇨🇦 MeteverseLimited138.113.241.0/24 Meteverse Limited}
A	163.171.238.14^{🇺🇸 MeteverseLimited163.171.238.0/24 Reassignment}
NS	`ns1.dnsimple.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
NS	`ns2.dnsimple.com`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple.com`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
NS	`ns4.dnsimple.com`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`one-relay.mxroute.com` ⭐
		A	159.69.143.143^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`static.143.143.69.159.clients.your-server.de`
MX	`one.mxroute.com`⁽²⁰⁾
		A	159.69.143.143^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`static.143.143.69.159.clients.your-server.de`
TXT	`v=spf1 include:mxroute.com -all`
SOA	`ns1.dnsimple.com`admin@dnsimple.com serial=1543442226

`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.de`dns-operations@denic.de serial=1783670414

WOT: SAFE (60/100)

Same first word

ofc1901.de

DNS History

28 records (10 active, 18 former)

○NSdocks08.rzone.de2015-07-19 → 2017-03-22 · 4 obs

● 2015-07-19 09:37:58
● 2017-03-22 13:20:26
○ 2026-02-17 09:56:50
○ 2026-07-10 08:18:08

●NSns1.dnsimple.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-22 13:20:26
● 2026-02-17 09:56:50
● 2026-07-10 08:18:08

●NSns2.dnsimple.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-22 13:20:26
● 2026-02-17 09:56:50
● 2026-07-10 08:18:08

●NSns3.dnsimple.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-22 13:20:26
● 2026-02-17 09:56:50
● 2026-07-10 08:18:08

●NSns4.dnsimple.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-22 13:20:26
● 2026-02-17 09:56:50
● 2026-07-10 08:18:08

○NSshades05.rzone.de2015-07-19 → 2017-03-22 · 4 obs

● 2015-07-19 09:37:58
● 2017-03-22 13:20:26
○ 2026-02-17 09:56:50
○ 2026-07-10 08:18:08

○MXmx.freenet.de2015-07-19 → 2017-03-22 · 4 obs

● 2015-07-19 09:37:58
● 2017-03-22 13:20:26
○ 2026-02-17 09:56:50
○ 2026-07-10 08:18:08

●MXone-relay.mxroute.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-22 13:20:26
● 2026-02-17 09:56:50
● 2026-07-10 08:18:08

●MXone.mxroute.com2026-02-17 → 2026-07-10 · 3 obs

○ 2017-03-22 13:20:26
● 2026-02-17 09:56:50
● 2026-07-10 08:18:08

●A138.113.241.2412026-02-28 → 2026-07-10 · 10 obs

○ 2026-02-17 09:56:50
● 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
● 2026-07-10 08:18:08

○A157.185.145.772026-03-09 → 2026-05-08 · 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
○ 2026-04-09 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
○ 2026-07-10 08:18:08

○A157.185.148.1072026-03-09 → 2026-05-08 · 15 obs

○A157.185.170.1082026-02-17 → 2026-06-13 · 15 obs

○ 2017-03-22 13:20:26
● 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
○ 2026-07-10 08:18:08

○A157.185.170.722026-03-21 → 2026-03-22 · 5 obs

○ 2026-03-19 08:16:50
● 2026-03-21 20:36:00
● 2026-03-22 11:45:04
○ 2026-03-28 12:31:06
○ 2026-07-10 08:18:08

●A163.171.238.142026-02-17 → 2026-07-10 · 20 obs

○ 2017-03-22 13:20:26
● 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
● 2026-07-10 08:18:08

○A2606:1980:6::3f2026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-28 12:31:06
● 2026-04-09 16:27:56
○ 2026-04-12 17:45:38
○ 2026-07-10 08:18:08

●A2606:1980:6::402026-02-28 → 2026-07-10 · 16 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
○ 2026-04-09 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
● 2026-07-10 08:18:08

○A2606:1980:6::792026-02-17 → 2026-02-17 · 4 obs

○ 2017-03-22 13:20:26
● 2026-02-17 09:56:50
○ 2026-02-28 19:56:16
○ 2026-07-10 08:18:08

○A2606:1980:6::7a2026-02-17 → 2026-06-07 · 15 obs

○ 2017-03-22 13:20:26
● 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
○ 2026-07-10 08:18:08

○A2607:3f40:ff00::2f2026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-14 23:21:02
● 2026-03-15 16:11:16
○ 2026-03-19 08:16:50
○ 2026-07-10 08:18:08

○A2607:3f40:ff02::1f2026-03-28 → 2026-05-08 · 8 obs

○ 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
○ 2026-07-10 08:18:08

○A2607:3f40:ff02::202026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-22 11:45:04
● 2026-03-28 12:31:06
○ 2026-04-09 16:27:56
○ 2026-07-10 08:18:08

○A2607:3f40:ff02::2e2026-03-09 → 2026-03-09 · 4 obs

○ 2026-02-28 19:56:16
● 2026-03-09 12:33:16
○ 2026-03-12 01:14:26
○ 2026-07-10 08:18:08

○A2607:3f40:ff02::312026-03-09 → 2026-05-08 · 8 obs

○ 2026-02-28 19:56:16
● 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
○ 2026-07-10 08:18:08

●A2607:3f40:ff08::3c2026-06-13 → 2026-07-10 · 4 obs

○ 2026-02-17 09:56:50
○ 2026-06-07 00:10:12
● 2026-06-13 04:05:02
● 2026-07-10 08:18:08

○A2607:3f40:ff08::5a2026-02-28 → 2026-04-13 · 8 obs

○ 2026-02-17 09:56:50
● 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
○ 2026-07-10 08:18:08

○A2607:3f40:ff09::262026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-14 23:21:02
● 2026-03-15 16:11:16
○ 2026-03-19 08:16:50
○ 2026-07-10 08:18:08

○A81.169.145.942015-07-19 → 2017-03-22 · 4 obs

● 2015-07-19 09:37:58
● 2017-03-22 13:20:26
○ 2026-02-17 09:56:50
○ 2026-07-10 08:18:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ofc1901.de	ns1.dnsimple.com, ns4.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple.com	-

✅ Authoritative Response

Server:199.247.152.53

NS records: ns1.dnsimple.com, ns4.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ofc1901.de (unsigned zone)

⏱️ Timing

Total: 2250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`138.113.241.241, 163.171.238.14`
AAAA	2	`2606:1980:6::40, 2607:3f40:ff08::3c`
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 138.113.241.241, 163.171.238.14, 2606:1980:6::40 and 2607:3f40:ff08::3c.

Two other host names, along with www.comfortcamp-gehring.at, ethnoarc.org and buccellati.com.cn, also share IP numbers with ofc1901.de.

Name Servers

The NS records for ofc1901.de point to four name servers: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.

At least some of ofc1901.de's name servers are shared with other domains, for example flipsheets.com, ticketbus.net, metasensenutrition.com and two more.

These name servers are often deployed together with the name servers ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns1.ordereze.net and ns2.ordereze.net.

Four hostnames, each resolving to a pair of IP addresses: ns1.dnsimple.com directs to 199.247.152.53 and 2620:111:8004::53; ns2.dnsimple.com directs to 199.247.153.53 and 2620:111:8005::53; ns3.dnsimple.com directs to 199.247.154.53 and 2620:111:8006::53; ns4.dnsimple.com directs to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

ofc1901.de is served by two mail servers, one-relay.mxroute.com and one.mxroute.com.

Among the domains sharing a mail server setup with ofc1901.de are albertnovias.com, unitycentreglasgow.org, arenamedia.co.nz and two others.

At least a portion of ofc1901.de's mail servers are shared with other domains, among them 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.