mpi-sp.org - robtex.com

mpi-sp.org

DNSSEC⚠️ Not signed
A2a02:d480:a40:1::41🇩🇪 DFN2a02:d480::/32 -V6-MPG1
A141.5.46.41🇩🇪 DFN141.5.0.0/16 MPI-DO-141-5
NScspsrv00-ext.mpi-sp.org ⭐
A141.5.46.36🇩🇪 DFN141.5.0.0/16 MPI-DO-141-5
PTRcspsrv00-ext.mpi-sp.org
NSdns1.gwdg.de ⚠️ Not in parent delegation
A2a06:93c7:e1::1🇩🇪 GOENET2a06:93c0::/29 GWDG-2a06-93c0
PTRdns1.gwdg.de
A134.76.33.41🇩🇪 GOENET134.76.0.0/16
PTRdns1.gwdg.de
NSdns2.gwdg.de ⚠️ Not in parent delegation
A2a06:93c7:e2::1🇩🇪 GOENET2a06:93c0::/29 GWDG-2a06-93c0
PTRdns2.gwdg.de
A134.76.33.42🇩🇪 GOENET134.76.0.0/16
PTRdns2.gwdg.de
NSdns3.gwdg.de ⚠️ Not in parent delegation
A193.175.210.140🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRdns3.gwdg.de
NSns1.mpi-sp.org
A2a02:d480:a40:1::38🇩🇪 DFN2a02:d480::/32 -V6-MPG1
A141.5.46.38🇩🇪 DFN141.5.0.0/16 MPI-DO-141-5
PTRns2.mpi-sp.org
NSns2.mpi-sp.org
A2a02:d480:a40:1::39🇩🇪 DFN2a02:d480::/32 -V6-MPG1
A141.5.46.39🇩🇪 DFN141.5.0.0/16 MPI-DO-141-5
PTRns1.mpi-sp.org
MXsmtp.mpi-sp.org ⭐
A2a02:d480:a40:1::40🇩🇪 DFN2a02:d480::/32 -V6-MPG1
PTRsmtp.mpi-sp.org
A141.5.46.40🇩🇪 DFN141.5.0.0/16 MPI-DO-141-5
PTRsmtp.mpi-sp.org
TXTv=spf1 a mx ip4:141.5.46.40 ip6:2a02:d480:a40:1::40 ip4:217.160.0.23 ~all
TXTMS=0A3F955234C1336102B3B61912C1FDB72A962DB8
TXTanthropic-domain-verification-yx6ejy=f0F39GY2pj4IXjLZPRtZq6uHh
TXTMS=ms62194160
TXTHARICA-SAp9GlzaesKOJe5Hde6
TXTgoogle-site-verification=0UMipAOUwP1Khn8YgeWE7xwqerJRGQkeJ3iPXcLPwhk
SOAcspsrv00-ext.mpi-sp.orghostmaster@mpi-sp.org 2026-03-16 #1

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=1774396751
rank #726441 globally
rank #52925 in the tld
📈 Tranco rank: #690,631

Subdomains

smtp.mpi-sp.org
cspsrv00-ext.mpi-sp.org
ns1.mpi-sp.org
ns2.mpi-sp.org

Same first word

mpi-sp.org

Similar names

mp-psi.com
mip-ps.myshopify.com
pmi-ps.com
pmi-sp.org
ims-pp.fr
pmi-sp.eu
pp-ims.com
sp-imp.com

DNS History

9 records (9 active, 0 former)

NScspsrv00-ext.mpi-sp.orgdns1.gwdg.dedns2.gwdg.dedns3.gwdg.dens1.mpi-sp.orgns2.mpi-sp.orgMXsmtp.mpi-sp.orgA141.5.46.412a02:d480:a40:1::41
●NScspsrv00-ext.mpi-sp.org2026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06
●NSdns1.gwdg.de2026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06
●NSdns2.gwdg.de2026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06
●NSdns3.gwdg.de2026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06
●NSns1.mpi-sp.org2026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06
●NSns2.mpi-sp.org2026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06
●MXsmtp.mpi-sp.org2026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06
●A141.5.46.412026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06
●A2a02:d480:a40:1::412026-02-23 → 2026-03-25 · 2 obs
● 2026-02-23 08:16:56
● 2026-03-25 00:22:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
mpi-sp.orgdns2.gwdg.de, ns1.mpi-sp.org, dns1.gwdg.de, ns2.mpi-sp.org...4 records

✅ Authoritative Response

Server:141.5.46.39

NS records: dns2.gwdg.de, ns1.mpi-sp.org, dns1.gwdg.de, ns2.mpi-sp.org, dns3.gwdg.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mpi-sp.org (unsigned zone)

⏱️ Timing

Total: 1714ms | Queries: -

📄 Records

TypeCountSample Data
A1141.5.46.41
AAAA12a02:d480:a40:1::41
NS5dns1.gwdg.de, dns2.gwdg.de...
MX1smtp.mpi-sp.org (pri: 10)
TXT6v=spf1 a mx ip4:141.5.46.40 ip6:2a02:d48, anthropic-domain-verification-yx6ejy=f0F...
SOA1cspsrv00-ext.mpi-sp.org hostmaster.mpi-s

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.mpi-sp.org, ns2.mpi-sp.org, ns1.mpi-sp.org...)

Analysis

Hierarchy

mpi-sp.org is a parent of smtp.mpi-sp.org, cspsrv00-ext.mpi-sp.org, ns1.mpi-sp.org and ns2.mpi-sp.org.

IP Addresses

mpi-sp.org resolves to two IP numbers: 2a02:d480:a40:1::41 and 141.5.46.41.

Name Servers

mpi-sp.org is delegated to six name servers: dns1.gwdg.de, dns2.gwdg.de, dns3.gwdg.de, cspsrv00-ext.mpi-sp.org, ns1.mpi-sp.org and ns2.mpi-sp.org.

mpi-sp.org at least partially shares name servers with other domains, for instance berlin11.org, 119.76.134.in-addr.arpa, demographie.de, mpa-garching.mpg.de and gm0225.goemobile.de.

These name servers are commonly used with the following name servers: dns1.demogr.mpg.de, cspsrv00.mpi-sp.org, dns-1.dfn.de, rzdns1.mpie-duesseldorf.mpg.de, soong.theorie.physik.uni-goettingen.de, dns0.mpi-klsb.mpg.de, dns1.mpi-klsb.mpg.de, dns1.belwue.de, dns3.belwue.de and sat.mpcdf.mpg.de.

Host names with two IP numbers:

Host dns1.gwdg.de points to 2a06:93c7:e1::1 and 134.76.33.41

Host dns2.gwdg.de points to 2a06:93c7:e2::1 and 134.76.33.42

Host ns1.mpi-sp.org points to 2a02:d480:a40:1::38 and 141.5.46.38

Host ns2.mpi-sp.org points to 2a02:d480:a40:1::39 and 141.5.46.39

Host names with one IP number:

Host dns3.gwdg.de points to 193.175.210.140

Host cspsrv00-ext.mpi-sp.org points to 141.5.46.36

Mail Servers

mpi-sp.org is handled by a single mail server, smtp.mpi-sp.org.

mpi-sp.org shares the same mail server setup as other domains, for instance ml-kem.org, hrestudy.com, formosacrypto.org, ml-dsa.org and ml-dsa.com.

smtp.mpi-sp.org resolves to two IP numbers: 2a02:d480:a40:1::40 and 141.5.46.40.