alfeld.org - robtex.com
alfeld.org
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=1785494836 | ||||||
Subdomains
mail.alfeld.org |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.domainoffensive.de2015-05-04 → 2026-07-31 · 2 obs
● 2026-07-31 11:53:30
●NSns2.domainoffensive.de2015-05-04 → 2026-07-31 · 2 obs
● 2026-07-31 11:53:30
●NSns3.domainoffensive.de2015-10-19 → 2026-07-31 · 3 obs
● 2015-10-19 12:54:10
● 2026-07-31 11:53:30
●MXmail.alfeld.org2015-05-04 → 2026-07-31 · 2 obs
● 2026-07-31 11:53:30
○A2a01:4f8:191:94e3::722015-05-04 → 2017-06-16 · 4 obs
● 2017-06-16 04:26:58
○ 2026-06-24 07:37:10
○ 2026-07-31 11:53:30
●A2a01:4f8:c17:f606::12026-06-24 → 2026-07-31 · 3 obs
● 2026-06-24 07:37:10
● 2026-07-31 11:53:30
●A49.12.111.2512026-06-24 → 2026-07-31 · 3 obs
● 2026-06-24 07:37:10
● 2026-07-31 11:53:30
○A78.47.123.722015-05-04 → 2017-06-16 · 4 obs
● 2017-06-16 04:26:58
○ 2026-06-24 07:37:10
○ 2026-07-31 11:53:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| alfeld.org | ns1.domainoffensive.de, ns2.domainoffensive.de, ns3.domainoffensive.de | - |
✅ Authoritative Response
Server:192.174.68.21
NS records: ns1.domainoffensive.de, ns2.domainoffensive.de, ns3.domainoffensive.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.111.251 |
| AAAA | 1 | 2a01:4f8:c17:f606::1 |
| NS | 3 | ns1.domainoffensive.de, ns2.domainoffensive.de... |
| MX | 1 | mail.alfeld.org (pri: 10) |
| SOA | 1 | ns1.domainoffensive.de info.domains.rese |
Analysis
Hierarchy
mail.alfeld.org is delegated beneath alfeld.org.
IP Addresses
alfeld.org points to the IP addresses 49.12.111.251 and 2a01:4f8:c17:f606::1
Among the host names that share IP numbers with alfeld.org are mail.roellinghausen.de, myalfeld.de, mail.luetgenholzen.de and two others.
Name Servers
alfeld.org is served by three name servers: ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.
There is at least partial name server overlap between alfeld.org and other domains — teps.de, kaidl.de, sani.network and two more among them.
These name servers frequently co-occur with the name servers ns2.domainoffensive.eu and ns3.domainoffensive.net.
The hostnames ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de each direct to two IP addresses — ns1.domainoffensive.de to 192.174.68.21 and 2001:67c:1bc::21, ns2.domainoffensive.de to 176.97.158.21 and 2001:67c:10b8::21, and ns3.domainoffensive.de to 192.174.68.20 and 2001:67c:1bc::20.
Mail Servers
alfeld.org routes its mail through a single mail server, mail.alfeld.org.
mail.alfeld.org carries two IP numbers: 49.12.111.251 and 2a01:4f8:c17:f606::1.