sf.mpg.de - robtex.com
sf.mpg.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.gwdg.de ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2a06:93c7:e1::1🇩🇪 GOENET2a06:93c0::/29 GWDG-2a06-93c0 | ||||||
| PTR | dns1.gwdg.de | ||||||
| A | 134.76.33.41🇩🇪 GOENET134.76.0.0/16 | ||||||
| PTR | dns1.gwdg.de | ||||||
| NS | dns2.gwdg.de ⚠️ Not in parent delegation | ||||||
| A | 2a06:93c7:e2::1🇩🇪 GOENET2a06:93c0::/29 GWDG-2a06-93c0 | ||||||
| PTR | dns2.gwdg.de | ||||||
| A | 134.76.33.42🇩🇪 GOENET134.76.0.0/16 | ||||||
| PTR | dns2.gwdg.de | ||||||
| NS | dns3.gwdg.de ⚠️ Not in parent delegation | ||||||
| A | 193.175.210.140🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns3.gwdg.de | ||||||
| SOA | dns1.gwdg.dehostmaster@gwdg.de serial=679233835 | ||||||
mpg.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 134.76.31.198🇩🇪 GOENET134.76.0.0/16 | ||||||
| NS | dns1.gwdg.de ⭐ | ||||||
| NS | dns2.gwdg.de | ||||||
| NS | dns3.gwdg.de | ||||||
| NS | ns1.es.net | ||||||
| NS | sat.mpcdf.mpg.de | ||||||
| MX | a1236.mx.srv.dfn.de ⭐ | ||||||
| MX | b1236.mx.srv.dfn.de ⭐ | ||||||
| MX | c1236.mx.srv.dfn.de ⭐ | ||||||
| TXT | google-site-verification=XHSgSiW3S-oNc6utmVvWr_K-iNo1ZpYHGDMV1ev8txw | ||||||
| TXT | v=spf1 mx include:spf.gwdg.de include:spf.yve-tool.de ip4:155.56.221.13 ip4:1... | ||||||
| TXT | MS=ms65105063 | ||||||
| TXT | adobe-idp-site-verification=4efc5f4912ea5b60334e2704bb3eb956c5e7849e481abd337... | ||||||
| TXT | google-site-verification=dnSBuenbktdrWBa2AyYCTsb6kohTtitwQvtLHzFcXWM | ||||||
| TXT | google-site-verification=_8HT2hqpeJwL__q-eYwM6eKubRP2nX8kFao2_IlfZOc | ||||||
| TXT | zone-ownership-verification-4e95ba1562fe6b7d7fd5000d249ed3fefed9803b10aab281f... | ||||||
| TXT | hibp-verify=dweb_0tywy72sz0avnp2yfrm5v1g9 | ||||||
| SOA | dns1.gwdg.dehostmaster@gwdg.de serial=795240213 | ||||||
rank #838 globally
rank #9 in the tld
This domain name represents the official website of the Max Planck Society (Max-Planck-Gesellschaft), a German non-profit research organization. The society is named after Max Planck, a Nobel Prize-winning physicist. The acronym "MPG" corresponds to the initials of Max-Planck-Gesellschaft. The organization conducts basic research in the natural, life, and social sciences, the arts, and humanities.WOT: SAFE (91/100)
📈 Tranco rank: #2,561
Subdomains
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSdns1.gwdg.de2026-03-07 → 2026-04-29 · 3 obs
● 2026-03-07 02:40:06
● 2026-04-29 00:49:04
●NSdns2.gwdg.de2026-03-16 → 2026-04-29 · 6 obs
● 2026-03-16 05:43:28
● 2026-03-16 08:47:02
○ 2026-03-16 21:53:34
● 2026-03-24 12:58:40
● 2026-04-29 00:49:04
●NSdns3.gwdg.de2026-03-16 → 2026-04-29 · 6 obs
● 2026-03-16 05:43:28
● 2026-03-16 08:47:02
○ 2026-03-16 21:53:34
● 2026-03-24 12:58:40
● 2026-04-29 00:49:04
○NSgwdu01.gwdg.de2015-07-09 → 2016-08-29 · 4 obs
● 2016-08-29 12:48:14
○ 2026-03-07 02:40:06
○ 2026-04-29 00:49:04
○NSns2.gwdg.de2015-07-09 → 2016-08-29 · 4 obs
● 2016-08-29 12:48:14
○ 2026-03-07 02:40:06
○ 2026-04-29 00:49:04
○NSns3.gwdg.de2015-07-09 → 2016-08-29 · 4 obs
● 2016-08-29 12:48:14
○ 2026-03-07 02:40:06
○ 2026-04-29 00:49:04
○MXmail.sf.mpg.de2015-07-09 → 2016-08-29 · 4 obs
● 2016-08-29 12:48:14
○ 2026-03-07 02:40:06
○ 2026-04-29 00:49:04
○MXmailer.sf.mpg.de2026-03-16 → 2026-04-15 · 9 obs
● 2026-03-16 05:43:28
● 2026-03-16 08:47:02
○ 2026-03-16 21:53:34
● 2026-03-24 12:58:40
● 2026-04-03 18:45:26
○ 2026-04-07 14:13:52
● 2026-04-15 17:58:52
○ 2026-04-29 00:49:04
○MXmailer2.sf.mpg.de2026-03-16 → 2026-04-15 · 9 obs
● 2026-03-16 05:43:28
● 2026-03-16 08:47:02
○ 2026-03-16 21:53:34
● 2026-03-24 12:58:40
● 2026-04-03 18:45:26
○ 2026-04-07 14:13:52
● 2026-04-15 17:58:52
○ 2026-04-29 00:49:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mpg.de | ns1.es.net, sat.mpcdf.mpg.de, dns1.gwdg.de, dns2.gwdg.de... | 7 records |
| sf.mpg.de | dns1.gwdg.de, dns2.gwdg.de, dns3.gwdg.de | - |
✅ Authoritative Response
Server:193.175.210.140
NS records: dns1.gwdg.de, dns2.gwdg.de, dns3.gwdg.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sf.mpg.de (unsigned zone)
⏱️ Timing
Total: 1289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns2.gwdg.de, dns1.gwdg.de... |
| MX | 2 | mailer2.sf.mpg.de (pri: 20), mailer.sf.mpg.de (pri: 20) |
| TXT | 5 | google-site-verification=-hDNVx4Oj28uFVH, MS=BF63DFB7B7B977D31F4F4BE1D762E74835A61... |
| SOA | 1 | dns1.gwdg.de hostmaster.gwdg.de |
📌 Glue Records Collected
Total: 7
In-bailiwick: 2 (sat.mpcdf.mpg.de, sat.mpcdf.mpg.de)
Out-of-bailiwick: 5 (dns1.gwdg.de, dns1.gwdg.de, dns2.gwdg.de...)
Analysis
Hierarchy
sf.mpg.de is parent of itdb.sf.mpg.de, mailer.sf.mpg.de, termin.sf.mpg.de and mailer2.sf.mpg.de.
Name Servers
sf.mpg.de is delegated to three name servers: dns1.gwdg.de, dns2.gwdg.de and dns3.gwdg.de.
At least part of the name servers for sf.mpg.de are shared with other domains, for instance vw.mpi-marburg.mpg.de, zeitschrift-rechtsgeschichte.de, textgrid.de, imprs-idi.mpg.de and plant-retreat-2010.de.
these name servers are commonly used with the name servers dns1.demogr.mpg.de, dns0.mpi-klsb.mpg.de, ns.uni-sb.de, ns.cs.uni-sb.de, dns1.mpi-klsb.mpg.de, elena.rz-berlin.mpg.de, dns1.belwue.de, dns-3.dfn.de, cooga.bgc-jena.mpg.de and dns-1.dfn.de.
Host names with two IP numbers:
dns1.gwdg.de points to: 2a06:93c7:e1::1 and 134.76.33.41
dns2.gwdg.de points to: 2a06:93c7:e2::1 and 134.76.33.42
Host names with one IP number:
dns3.gwdg.de points to: 193.175.210.140