quadcore.de - dns.ninja

quadcore.de

DNSSEC⚠️ Not signed
A2a01:4f8:c2c:abf5::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRcs2.web-redirect.eu
A2a01:4f8:c010:3f9c::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A116.202.9.166🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
A116.203.213.72🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC
NSns1.domainoffensive.de
A2001:67c:1bc::21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.mainns.de
A192.174.68.21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.mainns.de
NSns2.domainoffensive.de
A2001:67c:10b8::21🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.mainns.eu
A176.97.158.21🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.mainns.eu
NSns3.domainoffensive.de
A2001:67c:1bc::20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns3.mainns.net
A192.174.68.20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns3.mainns.net
MXquadcore-de.mail.protection.outlook.com
A2a01:111:f403:ca04::2🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::d🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
MXmx01.mail-redirect.de(10)
A2a01:4f8:1c17:52e9::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx01.mail-redirect.de
A88.99.82.73🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRmx01.mail-redirect.de
MXmx02.mail-redirect.eu(10)
A2a01:4f8:c2c:9ff::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx02.mail-redirect.eu
A159.69.107.183🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
PTRmx02.mail-redirect.eu
TXTMS=ms59420435
TXTv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com ?all
SOAns1.domainoffensive.deinfo@domains.resellerinterface.de serial=1781484106

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=1782560213

Same first word

Similar names

DNS History

18 records (10 active, 8 former)

20162017201820192020202120222023202420252026NSns1.domainoffensive.dens2.domainoffensive.dens3.domainoffensive.densa0.schlundtech.densb0.schlundtech.densc0.schlundtech.densd0.schlundtech.deMXmx01.mail-redirect.demx02.mail-redirect.euquadcore-de.mail.protection.outlook.commx.redirect.domainoffensive.demxfallback.redirect.domainoffensive.deA116.202.9.166116.203.213.722a01:4f8:c010:3f9c::12a01:4f8:c2c:abf5::12a01:4f8:190:62f4::1378.47.59.169
NSns1.domainoffensive.de2015-10-24 → 2026-06-27 · 3 obs
○ 2015-06-07 07:26:56
● 2015-10-24 20:12:26
● 2026-06-27 11:40:38
NSns2.domainoffensive.de2015-10-24 → 2026-06-27 · 3 obs
○ 2015-06-07 07:26:56
● 2015-10-24 20:12:26
● 2026-06-27 11:40:38
NSns3.domainoffensive.de2015-10-24 → 2026-06-27 · 3 obs
○ 2015-06-07 07:26:56
● 2015-10-24 20:12:26
● 2026-06-27 11:40:38
NSnsa0.schlundtech.de2015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 07:26:56
○ 2015-10-24 20:12:26
○ 2026-06-27 11:40:38
NSnsb0.schlundtech.de2015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 07:26:56
○ 2015-10-24 20:12:26
○ 2026-06-27 11:40:38
NSnsc0.schlundtech.de2015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 07:26:56
○ 2015-10-24 20:12:26
○ 2026-06-27 11:40:38
NSnsd0.schlundtech.de2015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 07:26:56
○ 2015-10-24 20:12:26
○ 2026-06-27 11:40:38
MXmx.redirect.domainoffensive.de2015-10-24 → 2017-01-06 · 4 obs
● 2015-10-24 20:12:26
● 2017-01-06 13:01:32
○ 2026-03-28 02:08:06
○ 2026-06-27 11:40:38
MXmx01.mail-redirect.de2026-03-28 → 2026-06-27 · 3 obs
○ 2017-01-06 13:01:32
● 2026-03-28 02:08:06
● 2026-06-27 11:40:38
MXmx02.mail-redirect.eu2026-03-28 → 2026-06-27 · 3 obs
○ 2017-01-06 13:01:32
● 2026-03-28 02:08:06
● 2026-06-27 11:40:38
MXmxfallback.redirect.domainoffensive.de2015-10-24 → 2017-01-06 · 4 obs
● 2015-10-24 20:12:26
● 2017-01-06 13:01:32
○ 2026-03-28 02:08:06
○ 2026-06-27 11:40:38
MXquadcore-de.mail.protection.outlook.com2015-10-24 → 2026-06-27 · 2 obs
● 2015-10-24 20:12:26
● 2026-06-27 11:40:38
A116.202.9.1662026-03-28 → 2026-06-27 · 3 obs
○ 2017-01-06 13:01:32
● 2026-03-28 02:08:06
● 2026-06-27 11:40:38
A116.203.213.722026-03-28 → 2026-06-27 · 3 obs
○ 2017-01-06 13:01:32
● 2026-03-28 02:08:06
● 2026-06-27 11:40:38
A2a01:4f8:190:62f4::132015-10-24 → 2017-01-06 · 4 obs
● 2015-10-24 20:12:26
● 2017-01-06 13:01:32
○ 2026-03-28 02:08:06
○ 2026-06-27 11:40:38
A2a01:4f8:c010:3f9c::12026-03-28 → 2026-06-27 · 3 obs
○ 2017-01-06 13:01:32
● 2026-03-28 02:08:06
● 2026-06-27 11:40:38
A2a01:4f8:c2c:abf5::12026-03-28 → 2026-06-27 · 3 obs
○ 2017-01-06 13:01:32
● 2026-03-28 02:08:06
● 2026-06-27 11:40:38
A78.47.59.1692015-10-24 → 2017-01-06 · 4 obs
● 2015-10-24 20:12:26
● 2017-01-06 13:01:32
○ 2026-03-28 02:08:06
○ 2026-06-27 11:40:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
quadcore.dens2.domainoffensive.de, ns3.domainoffensive.de, ns1.domainoffensive.de-

✅ Authoritative Response

Server:176.97.158.21

NS records: ns2.domainoffensive.de, ns3.domainoffensive.de, ns1.domainoffensive.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadcore.de (unsigned zone)

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

TypeCountSample Data
A2116.202.9.166, 116.203.213.72
AAAA22a01:4f8:c010:3f9c::1, 2a01:4f8:c2c:abf5::1
NS3ns1.domainoffensive.de, ns2.domainoffensive.de...
MX3quadcore-de.mail.protection.outlook.com , mx01.mail-redirect.de (pri: 10)...
TXT2MS=ms59420435, v=spf1 include:spf.protection.outlook.co
SOA1ns1.domainoffensive.de info.domains.rese

Analysis

IP Addresses

quadcore.de directs to four IP numbers, which are 116.202.9.166, 116.203.213.72, 2a01:4f8:c2c:abf5::1 and 2a01:4f8:c010:3f9c::1.

Additional host names — fehs.be, mail.ungeteilt.de, mx0.arsmutandi.de and two others — share IP numbers with quadcore.de.

Name Servers

quadcore.de is served by three name servers: ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.

The name servers of quadcore.de overlap at least partially with those of other domains — among them juwelier-berlin.de, bssosscloud.ch, feuerwehr-kiel.de and two more.

These name servers commonly appear alongside the name servers ns2.domainoffensive.eu and ns3.domainoffensive.net.

The hostnames ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de each direct to two IP addresses — ns1.domainoffensive.de to 192.174.68.21 and 2001:67c:1bc::21, ns2.domainoffensive.de to 176.97.158.21 and 2001:67c:10b8::21, and ns3.domainoffensive.de to 192.174.68.20 and 2001:67c:1bc::20.

Mail Servers

Mail for quadcore.de is routed through three mail servers — mx01.mail-redirect.de, mx02.mail-redirect.eu and quadcore-de.mail.protection.outlook.com.

quadcore.de shares mail servers — at least in part — with other domains, including mediatempel.de, xn--hosentrger-shop-6kb.de, buecherhits.de and two others.

Host names with 8 IP numbers:

quadcore-de.mail.protection.outlook.com maps to 52.101.68.3, 52.101.68.16, 52.101.68.21 and 5 additional IP addresses.

Host names with two IP numbers:

The A records for mx01.mail-redirect.de return 88.99.82.73 and 2a01:4f8:1c17:52e9::1.

The A records for mx02.mail-redirect.eu return 159.69.107.183 and 2a01:4f8:c2c:9ff::1.