offis.de - dns.ninja

offis.de

DNSSECโš ๏ธ Not signed
A134.106.57.24๐Ÿ‡ฉ๐Ÿ‡ช DFN134.106.0.0/16
A134.106.57.25๐Ÿ‡ฉ๐Ÿ‡ช DFN134.106.0.0/16
NSdns1.lcl.offis.de โญ
NSdns-1.dfn.de
A2001:638:d:b101::1๐Ÿ‡ฉ๐Ÿ‡ช DFN2001:638::/32 -V6-AGG1
PTRdns-1.dfn.de
A193.174.75.50๐Ÿ‡ฉ๐Ÿ‡ช DFN193.174.0.0/15 -AGG-1
PTRdns-1.dfn.de
NSdns-2.dfn.de
A2001:638:d:b102::1๐Ÿ‡ฉ๐Ÿ‡ช DFN2001:638::/32 -V6-AGG1
PTRdns-2.dfn.de
A193.174.75.54๐Ÿ‡ฉ๐Ÿ‡ช DFN193.174.0.0/15 -AGG-1
PTRdns-2.dfn.de
NSdns-3.dfn.de
A2001:638:d:b103::1๐Ÿ‡ฉ๐Ÿ‡ช DFN2001:638::/32 -V6-AGG1
PTRdns-3.dfn.de
A193.174.75.58๐Ÿ‡ฉ๐Ÿ‡ช DFN193.174.0.0/15 -AGG-1
PTRdns-3.dfn.de
NSdns2.offis.de
A134.106.57.8๐Ÿ‡ฉ๐Ÿ‡ช DFN134.106.0.0/16
PTRsquirtle.offis.de
MXmerlin1.offis.de โญ
A134.106.57.52๐Ÿ‡ฉ๐Ÿ‡ช DFN134.106.0.0/16
PTRmerlin1.offis.de
MXmerlin2.offis.de โญ
A134.106.57.53๐Ÿ‡ฉ๐Ÿ‡ช DFN134.106.0.0/16
PTRmerlin2.offis.de
MXmerlin3.offis.de(50)
A134.106.57.54๐Ÿ‡ฉ๐Ÿ‡ช DFN134.106.0.0/16
TXTasv=60306300f22d739b34dd122a4b689a3d
TXTv=spf1 ip4:134.106.57.0/25 ip4:134.106.1.7 include:_spf.kdo.de ~all
TXTgoogle-site-verification=62eTwovqz4lLwsrw49phbRFB7dOsU0T3ISWsQzvf1-Y
SOAdns1.lcl.offis.dehostmaster@offis.de serial=455

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=1785324805
rank #136970 globally
rank #4284 in the tld
๐Ÿ“ˆ Tranco rank: #234,661

Subdomains

Same first word

Similar names

DNS History

18 records (10 active, 8 former)

20162017201820192020202120222023202420252026NSdns-1.dfn.dedns-2.dfn.dedns-3.dfn.dedns1.lcl.offis.dedns2.offis.deans0.ewetel.deans1.ewetel.netans2.ewetel.deans3.ewetel.netMXmerlin1.offis.demerlin2.offis.demerlin3.offis.deoffis2.offis.uni-oldenburg.deoffis3.offis.uni-oldenburg.deoffis4.offis.uni-oldenburg.deA134.106.57.24134.106.57.25134.106.50.21
โ—‹NSans0.ewetel.de2015-06-25 โ†’ 2016-12-10 ยท 4 obs
โ— 2015-06-25 13:49:12
โ— 2016-12-10 10:40:54
โ—‹ 2026-02-16 02:38:24
โ—‹ 2026-07-29 11:35:02
โ—‹NSans1.ewetel.net2015-06-25 โ†’ 2016-12-10 ยท 4 obs
โ— 2015-06-25 13:49:12
โ— 2016-12-10 10:40:54
โ—‹ 2026-02-16 02:38:24
โ—‹ 2026-07-29 11:35:02
โ—‹NSans2.ewetel.de2015-06-25 โ†’ 2016-12-10 ยท 4 obs
โ— 2015-06-25 13:49:12
โ— 2016-12-10 10:40:54
โ—‹ 2026-02-16 02:38:24
โ—‹ 2026-07-29 11:35:02
โ—‹NSans3.ewetel.net2015-06-25 โ†’ 2016-12-10 ยท 4 obs
โ— 2015-06-25 13:49:12
โ— 2016-12-10 10:40:54
โ—‹ 2026-02-16 02:38:24
โ—‹ 2026-07-29 11:35:02
โ—NSdns-1.dfn.de2026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—NSdns-2.dfn.de2026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—NSdns-3.dfn.de2026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—NSdns1.lcl.offis.de2026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—NSdns2.offis.de2026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—MXmerlin1.offis.de2026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—MXmerlin2.offis.de2026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—MXmerlin3.offis.de2026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—‹MXoffis2.offis.uni-oldenburg.de2015-06-25 โ†’ 2016-12-10 ยท 4 obs
โ— 2015-06-25 13:49:12
โ— 2016-12-10 10:40:54
โ—‹ 2026-02-16 02:38:24
โ—‹ 2026-07-29 11:35:02
โ—‹MXoffis3.offis.uni-oldenburg.de2015-06-25 โ†’ 2016-12-10 ยท 4 obs
โ— 2015-06-25 13:49:12
โ— 2016-12-10 10:40:54
โ—‹ 2026-02-16 02:38:24
โ—‹ 2026-07-29 11:35:02
โ—‹MXoffis4.offis.uni-oldenburg.de2015-06-25 โ†’ 2016-12-10 ยท 4 obs
โ— 2015-06-25 13:49:12
โ— 2016-12-10 10:40:54
โ—‹ 2026-02-16 02:38:24
โ—‹ 2026-07-29 11:35:02
โ—‹A134.106.50.212015-06-25 โ†’ 2016-12-10 ยท 4 obs
โ— 2015-06-25 13:49:12
โ— 2016-12-10 10:40:54
โ—‹ 2026-02-16 02:38:24
โ—‹ 2026-07-29 11:35:02
โ—A134.106.57.242026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02
โ—A134.106.57.252026-02-16 โ†’ 2026-07-29 ยท 3 obs
โ—‹ 2016-12-10 10:40:54
โ— 2026-02-16 02:38:24
โ— 2026-07-29 11:35:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
offis.dedns-3.dfn.de, dns2.offis.de, dns-1.dfn.de, dns-2.dfn.de1 record

โœ… Authoritative Response

Server:134.106.57.8

NS records: dns-3.dfn.de, dns2.offis.de, dns-1.dfn.de, dns-2.dfn.de

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for offis.de (unsigned zone)

โฑ๏ธ Timing

Total: 1355ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2134.106.57.25, 134.106.57.24
NS4dns2.offis.de, dns-3.dfn.de...
MX3merlin1.offis.de (pri: 10), merlin2.offis.de (pri: 10)...
TXT3v=spf1 ip4:134.106.57.0/25 ip4:134.106.1, asv=60306300f22d739b34dd122a4b689a3d...
SOA1dns1.lcl.offis.de hostmaster.offis.de

๐Ÿ“Œ Glue Records Collected

Total: 1

In-bailiwick: 1 (dns2.offis.de)

Analysis

Hierarchy

mankey.offis.de, mx1.offis.de, squirtle.offis.de, merlin3.offis.de, merlin2.offis.de and a few other host names are all children of offis.de.

IP Addresses

offis.de points to the IP addresses 134.106.57.24 and 134.106.57.25

Additional host names โ€” jigglypuff.offis.de, dcmtk.org, wigglytuff.offis.de and two others โ€” share IP numbers with offis.de.

Name Servers

Delegation for offis.de is to five name servers: dns-1.dfn.de, dns-2.dfn.de, dns-3.dfn.de and two others.

The name servers of offis.de overlap at least partially with those of other domains โ€” among them energy.rwth-aachen.de, 9.100.134.in-addr.arpa, normativeorders.org and two more.

These name servers commonly appear in delegations together with zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, deneb.dfn.de and 7 other.

Host names with two IP numbers:

The A records for dns-1.dfn.de return 193.174.75.50 and 2001:638:d:b101::1.

The A records for dns-2.dfn.de return 193.174.75.54 and 2001:638:d:b102::1.

The A records for dns-3.dfn.de return 193.174.75.58 and 2001:638:d:b103::1.

Host names pointing to a single IP address:

dns2.offis.de resolves to the IP address 134.106.57.8.

Mail Servers

Mail for offis.de is routed through three mail servers โ€” merlin1.offis.de, merlin2.offis.de and merlin3.offis.de.

offis.de shares mail servers โ€” at least in part โ€” with other domains, including offis.org, ak-eins.de, offis.uni-oldenburg.de and two others.

merlin1.offis.de has IP address 134.106.57.52, merlin2.offis.de has IP address 134.106.57.53 and merlin3.offis.de has IP address 134.106.57.54 โ€” one address each.