post-x.org - robtex.com
post-x.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a00:11c0:5f:383c:5479:a8ff:fea5:19ba🇦🇹 netcup-AS2a00:11c0:5f::/48 | ||||||
| PTR | post-x.org | ||||||
| A | 152.53.207.139🇦🇹 netcup-AS152.53.204.0/22 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.post-x.org ⭐ | ||||||
| A | 2a00:11c0:5f:383c:5479:a8ff:fea5:19ba🇦🇹 netcup-AS2a00:11c0:5f::/48 | ||||||
| PTR | post-x.org | ||||||
| A | 152.53.207.139🇦🇹 netcup-AS152.53.204.0/22 | ||||||
| PTR | post-x.org | ||||||
| TXT | v=spf1 mx a ip4:152.53.207.139 ip6:2a00:11c0:5f:383c:5479:a8ff:fea5:19ba ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-03-24 #82 | ||||||
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=1774443298 | ||||||
PTR for
Subdomains
mail.post-x.org |
Same first word
Similar names
x-spot.ch |
x-stop.com |
pos-tx.com |
x-post.net |
stop-x.com |
spot-x.net |
tox-sp.com |
x-post.eu |
stop-x.de |
tx-pos.com |
spot-x.com |
sx-top.com |
x-spot.(0x787878) |
x-post.ru |
x-spot.org |
x-spot.de |
x-post.com |
x-tops.com |
x-post.de |
DNS History
6 records (6 active, 0 former)
●NSroot-dns.netcup.net2026-03-12 → 2026-03-25 · 2 obs
● 2026-03-25 13:22:24
●NSsecond-dns.netcup.net2026-03-12 → 2026-03-25 · 2 obs
● 2026-03-25 13:22:24
●NSthird-dns.netcup.net2026-03-12 → 2026-03-25 · 2 obs
● 2026-03-25 13:22:24
●MXmail.post-x.org2026-03-12 → 2026-03-25 · 2 obs
● 2026-03-25 13:22:24
●A152.53.207.1392026-03-12 → 2026-03-25 · 2 obs
● 2026-03-25 13:22:24
●A2a00:11c0:5f:383c:5479:a8ff:fea5:19ba2026-03-12 → 2026-03-25 · 2 obs
● 2026-03-25 13:22:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| post-x.org | second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1004ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.207.139 |
| AAAA | 1 | 2a00:11c0:5f:383c:5479:a8ff:fea5:19ba |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 1 | mail.post-x.org (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:152.53.207.139 ip6:2a00: |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
post-x.org is the parent of mail.post-x.org.
IP Addresses
post-x.org points to two IPs: 2a00:11c0:5f:383c:5479:a8ff:fea5:19ba and 152.53.207.139.
Other host names, for instance mail.post-x.org, share IP numbers with post-x.org.
Name Servers
post-x.org is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
post-x.org at least partially shares name servers with other domains, including baumann-juwelen.at, jaw-finder.com, testtest.at, renovamen.de and autofokuz.de.
Host names with two IP numbers:
root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
post-x.org is handled by a single mail server, mail.post-x.org.
mail.post-x.org points to two IPs: 2a00:11c0:5f:383c:5479:a8ff:fea5:19ba and 152.53.207.139.