coreboot.de - dns.ninja

coreboot.de

DNSSECโš ๏ธ Not signed
A2a03:4000:30:370e::11:4173๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
A188.68.47.99๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.47.0/24
NSroot-dns.netcup.net โญ
A2a03:4000:0:1::e1e1๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXmail.coreboot.de โญ
A188.68.47.101๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.47.0/24
PTRmx2f65.netcup.net
MXmx2f65.netcup.net(50)
A188.68.47.101๐Ÿ‡ฉ๐Ÿ‡ช netcup-AS188.68.47.0/24
PTRmx2f65.netcup.net
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2025-11-10 #32

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=1786423155

Subdomains

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns.namespace4you.dens2.namespace4you.deMXmail.coreboot.demx2f65.netcup.netmxlb.ispgateway.deA188.68.47.992a03:4000:30:370e::11:41732a00:1158:0:100::1480.67.16.8
โ—‹NSns.namespace4you.de2015-05-25 โ†’ 2017-11-13 ยท 4 obs
โ— 2015-05-25 11:49:34
โ— 2017-11-13 11:33:34
โ—‹ 2026-02-20 06:50:30
โ—‹ 2026-08-11 04:45:12
โ—‹NSns2.namespace4you.de2015-05-25 โ†’ 2017-11-13 ยท 4 obs
โ— 2015-05-25 11:49:34
โ— 2017-11-13 11:33:34
โ—‹ 2026-02-20 06:50:30
โ—‹ 2026-08-11 04:45:12
โ—NSroot-dns.netcup.net2026-02-20 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2017-11-13 11:33:34
โ— 2026-02-20 06:50:30
โ— 2026-08-11 04:45:12
โ—NSsecond-dns.netcup.net2026-02-20 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2017-11-13 11:33:34
โ— 2026-02-20 06:50:30
โ— 2026-08-11 04:45:12
โ—NSthird-dns.netcup.net2026-02-20 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2017-11-13 11:33:34
โ— 2026-02-20 06:50:30
โ— 2026-08-11 04:45:12
โ—MXmail.coreboot.de2026-02-20 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2017-11-13 11:33:34
โ— 2026-02-20 06:50:30
โ— 2026-08-11 04:45:12
โ—MXmx2f65.netcup.net2026-02-20 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2017-11-13 11:33:34
โ— 2026-02-20 06:50:30
โ— 2026-08-11 04:45:12
โ—‹MXmxlb.ispgateway.de2015-05-25 โ†’ 2017-11-13 ยท 4 obs
โ— 2015-05-25 11:49:34
โ— 2017-11-13 11:33:34
โ—‹ 2026-02-20 06:50:30
โ—‹ 2026-08-11 04:45:12
โ—A188.68.47.992026-02-20 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2017-11-13 11:33:34
โ— 2026-02-20 06:50:30
โ— 2026-08-11 04:45:12
โ—‹A2a00:1158:0:100::142015-05-25 โ†’ 2017-11-13 ยท 4 obs
โ— 2015-05-25 11:49:34
โ— 2017-11-13 11:33:34
โ—‹ 2026-02-20 06:50:30
โ—‹ 2026-08-11 04:45:12
โ—A2a03:4000:30:370e::11:41732026-02-20 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2017-11-13 11:33:34
โ— 2026-02-20 06:50:30
โ— 2026-08-11 04:45:12
โ—‹A80.67.16.82015-05-25 โ†’ 2017-11-13 ยท 4 obs
โ— 2015-05-25 11:49:34
โ— 2017-11-13 11:33:34
โ—‹ 2026-02-20 06:50:30
โ—‹ 2026-08-11 04:45:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
coreboot.dethird-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net-

โœ… Authoritative Response

Server:46.38.225.225

NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for coreboot.de (unsigned zone)

โฑ๏ธ Timing

Total: 1212ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1188.68.47.99
AAAA12a03:4000:30:370e::11:4173
NS3second-dns.netcup.net, root-dns.netcup.net...
MX2mail.coreboot.de (pri: 10), mx2f65.netcup.net (pri: 50)
TXT1v=spf1 mx a include:_spf.webhosting.syst
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

The domain mail.coreboot.de falls under the parent coreboot.de.

IP Addresses

coreboot.de has two IP addresses: 188.68.47.99 and 2a03:4000:30:370e::11:4173

Additional host names โ€” slowflow.info, grafik-design-illustration.de, kontrollkarte.de and two others โ€” share IP numbers with coreboot.de.

Name Servers

coreboot.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least some of coreboot.de's name servers are shared with other domains, for example appbaukasten.de, neye.de, pkx.at and two more.

root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each resolve to two IP addresses: root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

coreboot.de has two mail servers: mail.coreboot.de and mx2f65.netcup.net.

coreboot.de shares mail servers โ€” at least in part โ€” with other domains, including larzonei.de, 4breuer.de, berlinghof.de and two others.

mail.coreboot.de and mx2f65.netcup.net both resolve to the same single IP address: 188.68.47.101.

mail.coreboot.de and mx2f65.netcup.net are host names that each point to 188.68.47.101 IP addresses.