offis.org - dns.ninja

offis.org

DNSSEC⚠️ Not signed
A2a00:18e0:5:2:7577:4e4d:413b:f507🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix
PTRrelay.mail-forwarder.io
A2a00:18e0:5:3:dfe2:c743:85aa:61bc🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix
A5.22.145.16🇩🇪 Amazon5.22.145.0/24
A5.22.145.121🇩🇪 Amazon5.22.145.0/24
NSns1.domaindiscount24.net ⭐
A2a04:2b00:14cc::34🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48
PTRns1.monikerdns.net
PTRns34.i.centralnic-dns.com
A193.227.117.34🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24
PTRns1.domaindiscount24.net
NSns2.domaindiscount24.net
A2a04:2b00:14dd::34🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48
PTRns2.monikerdns.net
PTRns34.j.centralnic-dns.com
A194.50.187.34🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24
PTRns2.domaindiscount24.net
NSns3.domaindiscount24.net
A2a04:2b00:14ee::34🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48
PTRns3.monikerdns.net
PTRns34.k.centralnic-dns.com
A194.0.182.34🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24
PTRns3.domaindiscount24.net
MXmerlin1.offis.de ⭐
A134.106.57.52🇩🇪 DFN134.106.0.0/16
PTRmerlin1.offis.de
MXmerlin2.offis.de ⭐
A134.106.57.53🇩🇪 DFN134.106.0.0/16
PTRmerlin2.offis.de
MXmerlin3.offis.de(50)
A134.106.57.54🇩🇪 DFN134.106.0.0/16
PTRmerlin3.offis.de
SOAns1.domaindiscount24.nettech@key-systems.net 2024-10-07 #2

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781034191

Same first word

offis.com.tw
offis.org
offis.com.au
offis.it
offis.mobi
offis.co.il
offis.github.io
offis.net
offis.com
offis.com.br
offis.eu
offis.nl
offis.de
offis.info
offis.fr

Similar names

fifos.com
isoff.com
iffos.com
isoff.info
fisfo.com
osiff.com
soiff.com
soffi.ru
sofif.cz
iosff.com
ifofs.org
siffo.com
oisff.com
sioff.com
sofif.com
fofis.com
ifosf.com
soiff.ca
ifofs.com
isoff.org.tr
fisfo.be
fifos.net
fisof.com
soffi.it
ofifs.com
fifos.de
isoff.blogspot.com
siffo.no
soffi.gr
fisfo.fr
fisfo.org
sioff.it
soffi.de
soffi.com
sioff.net
fosfi.com
fifso.com
soffi.org

DNS History

17 records (10 active, 7 former)

20162017201820192020202120222023202420252026NSns1.domaindiscount24.netns2.domaindiscount24.netns3.domaindiscount24.netMXmerlin1.offis.demerlin2.offis.demerlin3.offis.deoffis2.offis.uni-oldenburg.deoffis3.offis.uni-oldenburg.deoffis4.offis.uni-oldenburg.deA2a00:18e0:5:2:7577:4e4d:413b:f5072a00:18e0:5:3:dfe2:c743:85aa:61bc5.22.145.1215.22.145.16109.234.109.20109.234.109.21213.128.138.23651.254.41.57
●NSns1.domaindiscount24.net2015-08-28 → 2026-06-09 · 2 obs
● 2015-08-28 00:24:44
● 2026-06-09 20:17:14
●NSns2.domaindiscount24.net2015-08-28 → 2026-06-09 · 2 obs
● 2015-08-28 00:24:44
● 2026-06-09 20:17:14
●NSns3.domaindiscount24.net2015-08-28 → 2026-06-09 · 2 obs
● 2015-08-28 00:24:44
● 2026-06-09 20:17:14
●MXmerlin1.offis.de2026-03-29 → 2026-06-09 · 3 obs
○ 2016-12-28 09:17:40
● 2026-03-29 09:12:06
● 2026-06-09 20:17:14
●MXmerlin2.offis.de2026-03-29 → 2026-06-09 · 3 obs
○ 2016-12-28 09:17:40
● 2026-03-29 09:12:06
● 2026-06-09 20:17:14
●MXmerlin3.offis.de2026-03-29 → 2026-06-09 · 3 obs
○ 2016-12-28 09:17:40
● 2026-03-29 09:12:06
● 2026-06-09 20:17:14
○MXoffis2.offis.uni-oldenburg.de2015-08-28 → 2016-12-28 · 4 obs
● 2015-08-28 00:24:44
● 2016-12-28 09:17:40
○ 2026-03-29 09:12:06
○ 2026-06-09 20:17:14
○MXoffis3.offis.uni-oldenburg.de2015-08-28 → 2016-12-28 · 4 obs
● 2015-08-28 00:24:44
● 2016-12-28 09:17:40
○ 2026-03-29 09:12:06
○ 2026-06-09 20:17:14
○MXoffis4.offis.uni-oldenburg.de2015-08-28 → 2016-12-28 · 4 obs
● 2015-08-28 00:24:44
● 2016-12-28 09:17:40
○ 2026-03-29 09:12:06
○ 2026-06-09 20:17:14
○A109.234.109.202015-08-28 → 2016-03-15 · 4 obs
● 2015-08-28 00:24:44
● 2016-03-15 11:14:22
○ 2016-04-07 06:08:50
○ 2026-06-09 20:17:14
○A109.234.109.212015-08-28 → 2016-03-15 · 4 obs
● 2015-08-28 00:24:44
● 2016-03-15 11:14:22
○ 2016-04-07 06:08:50
○ 2026-06-09 20:17:14
○A213.128.138.2362015-08-28 → 2016-03-15 · 4 obs
● 2015-08-28 00:24:44
● 2016-03-15 11:14:22
○ 2016-04-07 06:08:50
○ 2026-06-09 20:17:14
●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-03-29 → 2026-06-09 · 3 obs
○ 2016-12-28 09:17:40
● 2026-03-29 09:12:06
● 2026-06-09 20:17:14
●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-03-29 → 2026-06-09 · 3 obs
○ 2016-12-28 09:17:40
● 2026-03-29 09:12:06
● 2026-06-09 20:17:14
●A5.22.145.1212026-03-29 → 2026-06-09 · 3 obs
○ 2016-12-28 09:17:40
● 2026-03-29 09:12:06
● 2026-06-09 20:17:14
●A5.22.145.162026-03-29 → 2026-06-09 · 3 obs
○ 2016-12-28 09:17:40
● 2026-03-29 09:12:06
● 2026-06-09 20:17:14
○A51.254.41.572016-04-07 → 2016-12-28 · 5 obs
○ 2016-03-15 11:14:22
● 2016-04-07 06:08:50
● 2016-12-28 09:17:40
○ 2026-03-29 09:12:06
○ 2026-06-09 20:17:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
offis.orgns3.domaindiscount24.net, ns2.domaindiscount24.net, ns1.domaindiscount24.net-

✅ Authoritative Response

Server:194.50.187.34

NS records: ns3.domaindiscount24.net, ns2.domaindiscount24.net, ns1.domaindiscount24.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offis.org (unsigned zone)

⏱️ Timing

Total: 432ms | Queries: -

📄 Records

TypeCountSample Data
A25.22.145.121, 5.22.145.16
AAAA22a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc
NS3ns1.domaindiscount24.net, ns3.domaindiscount24.net...
MX3merlin1.offis.de (pri: 10), merlin2.offis.de (pri: 10)...
SOA1ns1.domaindiscount24.net tech.key-system

Analysis

IP Addresses

offis.org has 4 IP addresses: 5.22.145.16, 5.22.145.121, 2a00:18e0:5:2:7577:4e4d:413b:f507 and 2a00:18e0:5:3:dfe2:c743:85aa:61bc.

oldtimer.tv, belhome.de, tristyle.at and two other host names share IP numbers with offis.org.

Name Servers

offis.org is served by three name servers: ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.

There is at least partial name server overlap between offis.org and other domains — deuwes.de, gvsh.org, softing-shop.com and two more among them.

The hostnames ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net each direct to two IP addresses — ns1.domaindiscount24.net to 193.227.117.34 and 2a04:2b00:14cc::34, ns2.domaindiscount24.net to 194.50.187.34 and 2a04:2b00:14dd::34, and ns3.domaindiscount24.net to 194.0.182.34 and 2a04:2b00:14ee::34.

Mail Servers

Incoming mail for offis.org is delivered via three mail servers: merlin1.offis.de, merlin2.offis.de and merlin3.offis.de.

offis.org has at least partial mail server overlap with other domains such as ak-eins.de, offis.uni-oldenburg.de, energieinformationssysteme.de and two more.

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 — one address each.