sonia.edu - robtex.com
sonia.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.41.2.200🇩🇪 DFN141.41.0.0/16 -FH-WOLF | ||||||
| PTR | berylla.uasw.edu | ||||||
| NS | dns-1.serv.uni-osnabrueck.de | ||||||
| A | 2001:638:508:f50::83ad:f501🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-1.serv.uni-osnabrueck.de | ||||||
| A | 131.173.245.1🇩🇪 DFN131.173.0.0/16 UOS | ||||||
| PTR | dns-1.serv.uni-osnabrueck.de | ||||||
| NS | dns1.sonia.de | ||||||
| A | 2001:638:60a:a001::250🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| A | 141.41.1.250🇩🇪 DFN141.41.0.0/16 -FH-WOLF | ||||||
| PTR | dns1.sonia.de | ||||||
| NS | dns2.sonia.de ⚠️ Not in parent delegation | ||||||
| A | 2001:638:60a:a001::150🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| A | 141.41.1.150🇩🇪 DFN141.41.0.0/16 -FH-WOLF | ||||||
| PTR | dns2.sonia.de | ||||||
| MX | mx1.sonia.de ⭐ | ||||||
| A | 141.41.1.237🇩🇪 DFN141.41.0.0/16 -FH-WOLF | ||||||
| PTR | mx1.sonia.de | ||||||
| MX | mx2.sonia.de ⭐ | ||||||
| A | 141.41.1.238🇩🇪 DFN141.41.0.0/16 -FH-WOLF | ||||||
| PTR | mx2.sonia.de | ||||||
| MX | mx3.sonia.de ⭐ | ||||||
| A | 141.41.1.234🇩🇪 DFN141.41.0.0/16 -FH-WOLF | ||||||
| PTR | mx3.sonia.de | ||||||
| TXT | v=spf1 include:sonia.de -all | ||||||
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1781702250 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSdns-1.serv.uni-osnabrueck.de2015-07-13 → 2026-06-17 · 2 obs
● 2026-06-17 13:25:26
●NSdns2.sonia.de2015-07-13 → 2026-06-17 · 6 obs
● 2016-12-30 16:57:26
○ 2026-06-11 11:05:18
○ 2026-06-16 07:41:42
● 2026-06-17 13:25:24
● 2026-06-17 13:25:26
○MXdns1.sonia.de2015-07-13 → 2016-12-30 · 4 obs
● 2016-12-30 16:57:26
○ 2026-06-11 11:05:18
○ 2026-06-17 13:25:26
○MXdns2.sonia.de2015-07-13 → 2016-12-30 · 4 obs
● 2016-12-30 16:57:26
○ 2026-06-11 11:05:18
○ 2026-06-17 13:25:26
●MXmx1.sonia.de2026-06-11 → 2026-06-17 · 6 obs
● 2026-06-11 11:05:18
● 2026-06-15 16:28:12
○ 2026-06-16 07:41:42
● 2026-06-17 13:25:24
● 2026-06-17 13:25:26
●MXmx2.sonia.de2026-06-11 → 2026-06-17 · 6 obs
● 2026-06-11 11:05:18
● 2026-06-15 16:28:12
○ 2026-06-16 07:41:42
● 2026-06-17 13:25:24
● 2026-06-17 13:25:26
●MXmx3.sonia.de2026-06-11 → 2026-06-17 · 6 obs
● 2026-06-11 11:05:18
● 2026-06-15 16:28:12
○ 2026-06-16 07:41:42
● 2026-06-17 13:25:24
● 2026-06-17 13:25:26
●A141.41.2.2002015-07-13 → 2026-06-17 · 6 obs
● 2026-06-11 11:05:18
○ 2026-06-15 16:28:12
○ 2026-06-16 07:41:42
● 2026-06-17 13:25:24
● 2026-06-17 13:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | f.edu-servers.net, d.edu-servers.net, k.edu-servers.net, j.edu-servers.net... | 26 records |
| sonia.edu | dns-1.serv.uni-osnabrueck.de, dns1.sonia.de | - |
✅ Authoritative Response
Server:131.173.245.1
NS records: dns-1.serv.uni-osnabrueck.de, dns1.sonia.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sonia.edu (unsigned zone)
⏱️ Timing
Total: 1329ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns-1.serv.uni-osnabrueck.de, dns2.sonia.de... |
| MX | 3 | mx1.sonia.de (pri: 10), mx2.sonia.de (pri: 10)... |
| SOA | 1 | dns1.sonia.de hostmaster.sonia.de |
📌 Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)
Analysis
IP Addresses
sonia.edu resolves to just one IP address, 141.41.2.200.
Other host names share IP numbers with sonia.edu; berylla.uasw.edu is one such example.
Name Servers
Three name servers are authoritative for sonia.edu: dns1.sonia.de, dns2.sonia.de and dns-1.serv.uni-osnabrueck.de.
sonia.edu has at least partial name server overlap with other domains, such as aiesec.uni-osnabrueck.de, vw.hs-osnabrueck.de, llm-taxation.de and two others.
dns-2.serv.uni-osnabrueck.de, dns-3.serv.uni-osnabrueck.de and deneb.dfn.de — plus 4 other name servers — are commonly paired with these name servers.
dns1.sonia.de resolves to 141.41.1.250 and 2001:638:60a:a001::250. dns2.sonia.de resolves to 141.41.1.150 and 2001:638:60a:a001::150. dns-1.serv.uni-osnabrueck.de resolves to 131.173.245.1 and 2001:638:508:f50::83ad:f501. All three hostnames point to two IP numbers each.
Mail Servers
sonia.edu has three mail servers: mx1.sonia.de, mx2.sonia.de and mx3.sonia.de.
There is at least a partial MX overlap between sonia.edu and other domains, including tww.de, braunschweiger-landesbischof.de, lebensberatung-evangelisch.de and two others.
Three hostnames, one IP address apiece: mx1.sonia.de resolves to 141.41.1.237, mx2.sonia.de resolves to 141.41.1.238 and mx3.sonia.de resolves to 141.41.1.234.