kosib.de - robtex.com

kosib.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.55🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks01.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks01.rzone.de
A217.160.80.128🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks01.rzone.de
NSshades04.rzone.de
A2607:f1c0:fe:53:185:132:34:131🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades04.rzone.de
A185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades04.rzone.de
MXkosib-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTsophos-domain-verification=0d2f17387d06df0b9d7102b8931a371850452429ced26944c3...
TXTv=spf1 include:nnrr5iix22.powerspf.com -all
TXTsophos-domain-verification=e4a5e88eb9379a2956e69ff6425dd8d76c11850b
TXTB8XGQ2S3JPvmP+/7upOYQSlBvgoBm5UG1CvM865khRpSqRpYjJDg03czRJ6xNrVzvByyIW4nmHO6P...
SOAdocks01.rzone.dehostmaster@strato-rz.de 2023-12-20 #62

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1784550945

Same first word

kosib.de
kosib.com

Similar names

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bisko.fr
skibo.co.uk

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSdocks01.rzone.deshades04.rzone.dens.space.netns3.dns.space.netns4.dns.space.netMXkosib-de.mail.protection.outlook.comgatekeeper.space.netgatekeeper.spacenet.deA2001:8d8:100f:f000::200217.160.0.55195.30.252.210
●NSdocks01.rzone.de2026-06-28 → 2026-07-20 · 3 obs
○ 2017-06-05 03:20:26
● 2026-06-28 21:45:44
● 2026-07-20 12:43:26
○NSns.space.net2015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 19:47:56
● 2017-06-05 03:20:26
○ 2026-06-28 21:45:44
○ 2026-07-20 12:43:26
○NSns3.dns.space.net2015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 19:47:56
● 2017-06-05 03:20:26
○ 2026-06-28 21:45:44
○ 2026-07-20 12:43:26
○NSns4.dns.space.net2015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 19:47:56
● 2017-06-05 03:20:26
○ 2026-06-28 21:45:44
○ 2026-07-20 12:43:26
●NSshades04.rzone.de2026-06-28 → 2026-07-20 · 3 obs
○ 2017-06-05 03:20:26
● 2026-06-28 21:45:44
● 2026-07-20 12:43:26
○MXgatekeeper.space.net2015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 19:47:56
● 2017-06-05 03:20:26
○ 2026-06-28 21:45:44
○ 2026-07-20 12:43:26
○MXgatekeeper.spacenet.de2015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 19:47:56
● 2017-06-05 03:20:26
○ 2026-06-28 21:45:44
○ 2026-07-20 12:43:26
●MXkosib-de.mail.protection.outlook.com2026-06-28 → 2026-07-20 · 3 obs
○ 2017-06-05 03:20:26
● 2026-06-28 21:45:44
● 2026-07-20 12:43:26
○A195.30.252.2102015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 19:47:56
● 2017-06-05 03:20:26
○ 2026-06-28 21:45:44
○ 2026-07-20 12:43:26
●A2001:8d8:100f:f000::2002026-06-28 → 2026-07-20 · 3 obs
○ 2017-06-05 03:20:26
● 2026-06-28 21:45:44
● 2026-07-20 12:43:26
●A217.160.0.552026-06-28 → 2026-07-20 · 3 obs
○ 2017-06-05 03:20:26
● 2026-06-28 21:45:44
● 2026-07-20 12:43:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
kosib.deshades04.rzone.de, docks01.rzone.de-

✅ Authoritative Response

Server:217.160.80.128

NS records: shades04.rzone.de, docks01.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kosib.de (unsigned zone)

⏱️ Timing

Total: 2318ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.55
AAAA12001:8d8:100f:f000::200
NS2shades04.rzone.de, docks01.rzone.de
MX1kosib-de.mail.protection.outlook.com (pr
TXT4sophos-domain-verification=0d2f17387d06d, B8XGQ2S3JPvmP+/7upOYQSlBvgoBm5UG1CvM865k...
SOA1docks01.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

kosib.de has two IP addresses: 217.160.0.55 and 2001:8d8:100f:f000::200

across-the-river.com, vfcp.de, zk-system.ch and two other host names share IP numbers with kosib.de.

Name Servers

kosib.de is delegated to two name servers: docks01.rzone.de and shades04.rzone.de.

kosib.de uses the same name servers as several other domains — among them lautux.de, xstoart.com, dockinn-rostock.de and two more.

There is at least partial name server overlap between kosib.de and other domains — easyopen.de, bjoern-eckert.de, swingerparty.de and two more among them.

These name servers regularly appear alongside shades06.rzone.de, shades12.rzone.de, docks06.rzone.de and 7 other name servers in NS record sets.

docks01.rzone.de and shades04.rzone.de each resolve to two IP addresses: docks01.rzone.de points to 217.160.80.128 and 2001:8d8:fe:53:5747:2a74:d:1, while shades04.rzone.de points to 185.132.34.131 and 2607:f1c0:fe:53:185:132:34:131.

Mail Servers

Mail for kosib.de is handled by a single mail server, kosib-de.mail.protection.outlook.com.

kosib-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.15, 52.101.73.22, 52.101.73.26 and 5 others.