ohmportal.org - robtex.com
ohmportal.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.75.201.30🇩🇪 DFN141.75.0.0/16 HS-NBG | ||||||
| PTR | www.ohmportal.de | ||||||
| NS | dns1.th-nuernberg.de ⭐ | ||||||
| A | 2001:638:a04:d025::80🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns1.th-nuernberg.de | ||||||
| A | 141.75.25.80🇩🇪 DFN141.75.0.0/16 HS-NBG | ||||||
| PTR | dns1.th-nuernberg.de | ||||||
| NS | dns-1.dfn.de | ||||||
| A | 2001:638:d:b101::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-1.dfn.de | ||||||
| A | 193.174.75.50🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| NS | dns-3.dfn.de | ||||||
| A | 2001:638:d:b103::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| A | 193.174.75.58🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| NS | dns2.th-nuernberg.de | ||||||
| A | 2001:638:a04:d008::20🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns2.th-nuernberg.de | ||||||
| A | 141.75.8.20🇩🇪 DFN141.75.0.0/16 HS-NBG | ||||||
| PTR | dns2.th-nuernberg.de | ||||||
| MX | mailgw4.th-nuernberg.de ⭐ | ||||||
| A | 2001:638:a04:d025::25:65🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | mailgw4.th-nuernberg.de | ||||||
| A | 141.75.25.65🇩🇪 DFN141.75.0.0/16 HS-NBG | ||||||
| PTR | mailgw4.th-nuernberg.de | ||||||
| SOA | dns1.th-nuernberg.dehostmaster@th-nuernberg.de serial=202604231 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786090713 | ||||||
Same first word
ohmportal.org |
ohmportal.com |
ohmportal.eu |
ohmportal.de |
Similar names
omhportal.org |
hmoportal.net |
pharmtool.com |
motoralph.com |
omhportal.com |
hmoportal.com |
hompatrol.com |
homportal.com |
omhportal.net |
DNS History
11 records (6 active, 5 former)
○NSdeneb.dfn.de2015-07-24 → 2017-01-27 · 4 obs
● 2017-01-27 12:52:40
○ 2018-09-13 17:43:54
○ 2026-08-07 08:31:08
●NSdns-1.dfn.de2018-09-13 → 2026-08-07 · 3 obs
● 2018-09-13 17:43:54
● 2026-08-07 08:31:08
●NSdns-3.dfn.de2018-09-13 → 2026-08-07 · 3 obs
● 2018-09-13 17:43:54
● 2026-08-07 08:31:08
●NSdns1.th-nuernberg.de2018-09-13 → 2026-08-07 · 3 obs
● 2018-09-13 17:43:54
● 2026-08-07 08:31:08
●NSdns2.th-nuernberg.de2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 17:06:46
● 2026-08-07 08:31:08
○NSiss-test.cs.fh-nuernberg.de2015-07-24 → 2018-09-13 · 4 obs
● 2018-09-13 17:43:54
○ 2026-02-23 17:06:46
○ 2026-08-07 08:31:08
○NSmailgate.cs.fh-nuernberg.de2015-07-24 → 2018-09-13 · 4 obs
● 2018-09-13 17:43:54
○ 2026-02-23 17:06:46
○ 2026-08-07 08:31:08
○NSws-ham1.win-ip.dfn.de2015-07-24 → 2017-01-27 · 4 obs
● 2017-01-27 12:52:40
○ 2018-09-13 17:43:54
○ 2026-08-07 08:31:08
○MXmailgate.cs.fh-nuernberg.de2015-07-24 → 2018-09-13 · 4 obs
● 2018-09-13 17:43:54
○ 2026-02-23 17:06:46
○ 2026-08-07 08:31:08
●MXmailgw4.th-nuernberg.de2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 17:06:46
● 2026-08-07 08:31:08
●A141.75.201.302015-07-24 → 2026-08-07 · 2 obs
● 2026-08-07 08:31:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ohmportal.org | dns-1.dfn.de, dns1.th-nuernberg.de, dns2.th-nuernberg.de, dns-3.dfn.de | - |
✅ Authoritative Response
Server:193.174.75.50
NS records: dns-1.dfn.de, dns1.th-nuernberg.de, dns2.th-nuernberg.de, dns-3.dfn.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ohmportal.org (unsigned zone)
⏱️ Timing
Total: 2091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.75.201.30 |
| NS | 4 | dns-3.dfn.de, dns-1.dfn.de... |
| MX | 1 | mailgw4.th-nuernberg.de (pri: 10) |
| SOA | 1 | dns1.th-nuernberg.de hostmaster.th-nuern |
Analysis
IP Addresses
ohmportal.org directs to one IP number, which is 141.75.201.30.
www.ohmportal.de, ohmportal.eu and ohmportal.de are examples of other host names that share IP numbers with ohmportal.org.
Name Servers
The domain ohmportal.org is delegated to these four name servers: dns-1.dfn.de, dns-3.dfn.de, dns1.th-nuernberg.de and dns2.th-nuernberg.de.
ohmportal.org partially shares its NS delegation with several other domains, including gesundforschen.de, 208.102.134.in-addr.arpa, kinderuni-augsburg.de and two others.
In DNS configurations, these name servers often share authority with dns-2.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de and 7 other name servers.
dns-1.dfn.de, dns-3.dfn.de, dns1.th-nuernberg.de and dns2.th-nuernberg.de each carry two IP addresses. dns-1.dfn.de has 193.174.75.50 and 2001:638:d:b101::1; dns-3.dfn.de has 193.174.75.58 and 2001:638:d:b103::1; dns1.th-nuernberg.de has 141.75.25.80 and 2001:638:a04:d025::80; dns2.th-nuernberg.de has 141.75.8.20 and 2001:638:a04:d008::20.
Mail Servers
ohmportal.org routes its mail through a single mail server, mailgw4.th-nuernberg.de.
ohmportal.org has the same mail server arrangement as a number of other domains, for example xn--fh-nrnberg-deb.de, kmu-finanzierung.eu, ohmportal.eu and two more.
The host mailgw4.th-nuernberg.de resolves to 141.75.25.65 and 2001:638:a04:d025::25:65 — two IP addresses.