ihpcss.org - dns.ninja

ihpcss.org

DNSSECโš ๏ธ Not signed
NSsat.mpcdf.mpg.de โญ
A2a02:d480:80:1::21๐Ÿ‡ฉ๐Ÿ‡ช DFN2a02:d480::/32 -V6-MPG1
PTRsat.mpcdf.mpg.de
A130.183.1.21๐Ÿ‡ฉ๐Ÿ‡ช DFN130.183.0.0/16 IPPNET
PTRsat.mpcdf.mpg.de
PTRsat.rzg.mpg.de
NSestragon.rzg.mpg.de โš ๏ธ Not in zone NS records
NSsat.rzg.mpg.de โš ๏ธ Not in zone NS records
A130.183.1.21๐Ÿ‡ฉ๐Ÿ‡ช DFN130.183.0.0/16 IPPNET
PTRsat.mpcdf.mpg.de
PTRsat.rzg.mpg.de
MXa1961.mx.srv.dfn.de โญ
A194.95.232.145๐Ÿ‡ฉ๐Ÿ‡ช DFN194.94.0.0/15 -AGG-16
PTRa1961.mx.srv.dfn.de
MXb1961.mx.srv.dfn.de โญ
A194.95.234.145๐Ÿ‡ฉ๐Ÿ‡ช DFN194.94.0.0/15 -AGG-16
PTRb1961.mx.srv.dfn.de
MXc1961.mx.srv.dfn.de โญ
A194.95.238.145๐Ÿ‡ฉ๐Ÿ‡ช DFN194.94.0.0/15 -AGG-16
PTRc1961.mx.srv.dfn.de
SOAsat.mpcdf.mpg.dehostmaster@mpcdf.mpg.de serial=18

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783295776

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NSestragon.rzg.mpg.desat.mpcdf.mpg.desat.rzg.mpg.deestragon.mpcdf.mpg.desat9.mpcdf.mpg.deMXa1961.mx.srv.dfn.deb1961.mx.srv.dfn.dec1961.mx.srv.dfn.depost-no-mx.rzg.mpg.deA130.183.17.20193.225.14.10
โ—‹NSestragon.mpcdf.mpg.de2026-04-11 โ†’ 2026-04-11 ยท 4 obs
โ—‹ 2018-05-07 03:46:36
โ— 2026-04-11 06:11:28
โ—‹ 2026-07-04 18:01:18
โ—‹ 2026-07-06 00:04:16
โ—NSestragon.rzg.mpg.de2018-05-07 โ†’ 2026-07-06 ยท 2 obs
โ— 2018-05-07 03:46:36
โ— 2026-07-06 00:04:16
โ—NSsat.mpcdf.mpg.de2026-04-11 โ†’ 2026-07-06 ยท 3 obs
โ—‹ 2018-05-07 03:46:36
โ— 2026-04-11 06:11:28
โ— 2026-07-06 00:04:16
โ—NSsat.rzg.mpg.de2018-05-07 โ†’ 2026-07-06 ยท 2 obs
โ— 2018-05-07 03:46:36
โ— 2026-07-06 00:04:16
โ—‹NSsat9.mpcdf.mpg.de2026-04-11 โ†’ 2026-04-11 ยท 4 obs
โ—‹ 2018-05-07 03:46:36
โ— 2026-04-11 06:11:28
โ—‹ 2026-07-04 18:01:18
โ—‹ 2026-07-06 00:04:16
โ—MXa1961.mx.srv.dfn.de2026-04-11 โ†’ 2026-07-06 ยท 5 obs
โ—‹ 2021-01-10 16:09:18
โ— 2026-04-11 06:11:28
โ—‹ 2026-07-02 06:11:10
โ— 2026-07-06 00:04:12
โ— 2026-07-06 00:04:16
โ—MXb1961.mx.srv.dfn.de2026-04-11 โ†’ 2026-07-06 ยท 5 obs
โ—‹ 2021-01-10 16:09:18
โ— 2026-04-11 06:11:28
โ—‹ 2026-07-02 06:11:10
โ— 2026-07-06 00:04:12
โ— 2026-07-06 00:04:16
โ—MXc1961.mx.srv.dfn.de2026-04-11 โ†’ 2026-07-06 ยท 5 obs
โ—‹ 2021-01-10 16:09:18
โ— 2026-04-11 06:11:28
โ—‹ 2026-07-02 06:11:10
โ— 2026-07-06 00:04:12
โ— 2026-07-06 00:04:16
โ—‹MXpost-no-mx.rzg.mpg.de2021-01-10 โ†’ 2021-01-10 ยท 3 obs
โ— 2021-01-10 16:09:18
โ—‹ 2026-04-11 06:11:28
โ—‹ 2026-07-06 00:04:16
โ—‹A130.183.17.202018-05-07 โ†’ 2021-01-10 ยท 4 obs
โ— 2018-05-07 03:46:36
โ— 2021-01-10 16:09:18
โ—‹ 2026-04-11 06:11:28
โ—‹ 2026-07-06 00:04:16
โ—‹A193.225.14.102026-07-04 โ†’ 2026-07-04 ยท 4 obs
โ—‹ 2026-04-11 06:11:28
โ— 2026-07-04 18:01:18
โ—‹ 2026-07-06 00:04:12
โ—‹ 2026-07-06 00:04:16

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
ihpcss.orgsat.rzg.mpg.de, estragon.rzg.mpg.de-

โœ… Authoritative Response

Server:130.183.1.21

NS records: sat.rzg.mpg.de, estragon.rzg.mpg.de

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ihpcss.org (unsigned zone)

โฑ๏ธ Timing

Total: 1183ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1193.225.14.10
NS3sat9.mpcdf.mpg.de, estragon.mpcdf.mpg.de...
SOA1sat.mpcdf.mpg.de hostmaster.mpcdf.mpg.de

Analysis

Name Servers

ihpcss.org carries NS records delegating to sat.mpcdf.mpg.de, estragon.rzg.mpg.de and sat.rzg.mpg.de.

The name servers of ihpcss.org overlap at least partially with those of other domains โ€” among them mpcdf.de, sis.rzg.mpg.de, 133.183.130.in-addr.arpa and two more.

These name servers commonly appear in delegations together with estragon.mpcdf.mpg.de, sat9.mpcdf.mpg.de, dns1.mpe.mpg.de and 7 other.

Hostnames that resolve to two IP addresses:

sat.mpcdf.mpg.de resolves to two addresses: 130.183.1.21 and 2a02:d480:80:1::21.

Hosts with just one IP address:

The hostname sat.rzg.mpg.de resolves to 130.183.1.21.

sat.mpcdf.mpg.de along with sat.rzg.mpg.de each resolve to 130.183.1.21 IP addresses.

Mail Servers

Mail for ihpcss.org is routed through three mail servers โ€” a1961.mx.srv.dfn.de, b1961.mx.srv.dfn.de and c1961.mx.srv.dfn.de.

ihpcss.org has at least partial mail server overlap with other domains such as mpcdf.de, energie-perspektiven.de, post.mpcdf.mpg.de and two more.

a1961.mx.srv.dfn.de points to 194.95.232.145; b1961.mx.srv.dfn.de points to 194.95.234.145; c1961.mx.srv.dfn.de points to 194.95.238.145 โ€” each hostname maps to exactly one IP address.