ogs.de - dns.ninja

ogs.de

DNSSECโš ๏ธ Not signed
NSns-a.ktk.de โš ๏ธ Not in zone NS records
A2a02:1628:0:c000::3:5๐Ÿ‡ฉ๐Ÿ‡ช KTK2a02:1628::/32 KEVAG Telekom GmbH
A212.7.160.5๐Ÿ‡ฉ๐Ÿ‡ช KTK212.7.160.0/19 KEVAG Telekom GmbH
NSns-b.ktk.io โš ๏ธ Not in zone NS records
A2a01:5580:154::165๐Ÿ‡ฉ๐Ÿ‡ช KTK2a01:5580::/32 IPv6 route teliko GmbH
PTRns-a.ktk.io
A217.17.16.165๐Ÿ‡ฉ๐Ÿ‡ช KTK217.17.16.0/20
PTRns-b.ktk.io
NSns-c.ktk.de โš ๏ธ Not in zone NS records
A2a02:1628:0:c000::3:11๐Ÿ‡ฉ๐Ÿ‡ช KTK2a02:1628::/32 KEVAG Telekom GmbH
A212.7.160.11๐Ÿ‡ฉ๐Ÿ‡ช KTK212.7.160.0/19 KEVAG Telekom GmbH

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1781785018

Subdomains

Same first word

Similar names

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSns-a.ktk.dens-b.ktk.ions-c.ktk.dens0.ktk.dens1.ktk.deMXcluster5.eu.messagelabs.comcluster5a.eu.messagelabs.comogs-de.mail.protection.outlook.comA212.7.160.119212.7.160.1322a02:1628:0:c002::1322a02:1628:0:c00a::11282.115.96.112
โ—NSns-a.ktk.de2020-12-19 โ†’ 2026-06-18 ยท 3 obs
โ—‹ 2017-01-10 09:31:04
โ— 2020-12-19 21:40:28
โ— 2026-06-18 12:46:10
โ—NSns-b.ktk.io2020-12-19 โ†’ 2026-06-18 ยท 3 obs
โ—‹ 2017-01-10 09:31:04
โ— 2020-12-19 21:40:28
โ— 2026-06-18 12:46:10
โ—NSns-c.ktk.de2020-12-19 โ†’ 2026-06-18 ยท 3 obs
โ—‹ 2017-01-10 09:31:04
โ— 2020-12-19 21:40:28
โ— 2026-06-18 12:46:10
โ—‹NSns0.ktk.de2015-06-30 โ†’ 2017-01-10 ยท 4 obs
โ— 2015-06-30 13:25:10
โ— 2017-01-10 09:31:04
โ—‹ 2020-12-19 21:40:28
โ—‹ 2026-06-18 12:46:10
โ—‹NSns1.ktk.de2015-06-30 โ†’ 2017-01-10 ยท 4 obs
โ— 2015-06-30 13:25:10
โ— 2017-01-10 09:31:04
โ—‹ 2020-12-19 21:40:28
โ—‹ 2026-06-18 12:46:10
โ—‹MXcluster5.eu.messagelabs.com2015-06-30 โ†’ 2017-01-10 ยท 4 obs
โ— 2015-06-30 13:25:10
โ— 2017-01-10 09:31:04
โ—‹ 2020-12-19 21:40:28
โ—‹ 2026-06-18 12:46:10
โ—‹MXcluster5a.eu.messagelabs.com2015-06-30 โ†’ 2017-01-10 ยท 4 obs
โ— 2015-06-30 13:25:10
โ— 2017-01-10 09:31:04
โ—‹ 2020-12-19 21:40:28
โ—‹ 2026-06-18 12:46:10
โ—‹MXogs-de.mail.protection.outlook.com2020-12-19 โ†’ 2026-06-03 ยท 5 obs
โ—‹ 2017-01-10 09:31:04
โ— 2020-12-19 21:40:28
โ— 2026-06-03 18:26:54
โ—‹ 2026-06-06 14:43:28
โ—‹ 2026-06-18 12:46:10
โ—‹A212.7.160.1192015-06-30 โ†’ 2016-01-28 ยท 4 obs
โ— 2015-06-30 13:25:10
โ— 2016-01-28 14:35:18
โ—‹ 2016-04-18 12:04:32
โ—‹ 2026-06-18 12:46:10
โ—‹A212.7.160.1322016-04-18 โ†’ 2021-04-15 ยท 5 obs
โ—‹ 2016-01-28 14:35:18
โ— 2016-04-18 12:04:32
โ— 2021-04-15 07:14:46
โ—‹ 2026-02-14 17:48:02
โ—‹ 2026-06-18 12:46:10
โ—‹A2a02:1628:0:c002::1322020-12-19 โ†’ 2021-04-15 ยท 5 obs
โ—‹ 2016-04-18 12:04:32
โ— 2020-12-19 21:40:28
โ— 2021-04-15 07:14:46
โ—‹ 2026-02-14 17:48:02
โ—‹ 2026-06-18 12:46:10
โ—‹A2a02:1628:0:c00a::1122026-02-14 โ†’ 2026-06-03 ยท 5 obs
โ—‹ 2021-04-15 07:14:46
โ— 2026-02-14 17:48:02
โ— 2026-06-03 18:26:54
โ—‹ 2026-06-06 14:43:28
โ—‹ 2026-06-18 12:46:10
โ—‹A82.115.96.1122026-02-14 โ†’ 2026-06-03 ยท 5 obs
โ—‹ 2021-04-15 07:14:46
โ— 2026-02-14 17:48:02
โ— 2026-06-03 18:26:54
โ—‹ 2026-06-06 14:43:28
โ—‹ 2026-06-18 12:46:10

๐Ÿ” DNS Trace

Analysis

Hierarchy

host11.ogs.de, host4.ogs.de, host20.ogs.de, host16.ogs.de, host17.ogs.de and a few other host names are all children of ogs.de.

Name Servers

ogs.de is delegated to three name servers: ns-a.ktk.de, ns-c.ktk.de and ns-b.ktk.io.

The name servers of ogs.de overlap at least partially with those of other domains โ€” among them erzieher-vz.de, remet.de, myk-gewerbeflaechen.de and two more.

These name servers commonly appear alongside the name servers ns.4teachers.de and ns.debeka.de.

ns-a.ktk.de, ns-c.ktk.de and ns-b.ktk.io each resolve to two IP addresses: ns-a.ktk.de resolves to 212.7.160.5 and 2a02:1628:0:c000::3:5; ns-c.ktk.de resolves to 212.7.160.11 and 2a02:1628:0:c000::3:11; ns-b.ktk.io resolves to 217.17.16.165 and 2a01:5580:154::165.