siebert-pt.de - robtex.com
siebert-pt.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:221:11cd:9734:4c26:6044:5f33🇩🇪 Hetzner | ||||||
| PTR | redirect.checkdomain.de | ||||||
| A | 88.99.101.251🇩🇪 Hetzner | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com(20) | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| TXT | google-site-verification=d49c7IWnUuwXKhx1T0BV_qtICg0Pxn-_EMyO9j0s1q0 | ||||||
| TXT | v=spf1 include:host42.spf.checkdomain.de ?all | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2026-02-17 #2 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1771291602 | ||||||
Same first word
siebert-pt.de |
DNS History
10 records (6 active, 4 former)
●NSns.checkdomain.de2018-05-08 → 2026-02-23 · 2 obs
● 2026-02-23 01:59:02
●NSns2.checkdomain.de2018-05-08 → 2026-02-23 · 2 obs
● 2026-02-23 01:59:02
○MXmailproxy.siebert-pt.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-23 01:59:00
○ 2026-02-23 01:59:02
○MXmailproxy2.siebert-pt.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-23 01:59:00
○ 2026-02-23 01:59:02
●MXmx03.secure-mailgate.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 01:59:00
● 2026-02-23 01:59:02
●MXmx04.secure-mailgate.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 01:59:00
● 2026-02-23 01:59:02
○A188.40.78.2532018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-23 01:59:00
○ 2026-02-23 01:59:02
●A2a01:4f8:221:11cd:9734:4c26:6044:5f332026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 01:59:00
● 2026-02-23 01:59:02
○A2a01:4f8:221:1383:5cc8:5919:9700:fcc52018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-23 01:59:00
○ 2026-02-23 01:59:02
●A88.99.101.2512026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 01:59:00
● 2026-02-23 01:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| siebert-pt.de | ns.checkdomain.de, ns2.checkdomain.de | 4 records |
✅ Authoritative Response
Server: 109.237.143.11
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for siebert-pt.de (unsigned zone)
⏱️ Timing
Total: 679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.101.251 |
| AAAA | 1 | 2a01:4f8:221:11cd:9734:4c26:6044:5f33 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 20) |
| TXT | 2 | v=spf1 include:host42.spf.checkdomain.de, google-site-verification=d49c7IWnUuwXKhx |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.checkdomain.de, ns.checkdomain.de, ns2.checkdomain.de...)
AI analysis
siebert-pt.de resolves to two IP numbers: 2a01:4f8:221:11cd:9734:4c26:6044:5f33 and 88.99.101.251.
other host names including urbanic.de, archdaily.hu, www.loanlink.de, getfm.at and bionara.de share IP numbers with siebert-pt.de.
siebert-pt.de is delegated to two name servers ns2.checkdomain.de and ns.checkdomain.de.
siebert-pt.de shares the same name server setup as other domains, for instance hospitality-alliance.com, novora.ch, menden-lahrfeld.de, metz-connect.net and fliegendepillen.de.
Host names with two IP numbers:
The host name ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98; the host name ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Two mail servers handle siebert-pt.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
siebert-pt.de shares the same mail server setup as other domains, for instance childrens-university.net, xlarge1.net, trendsetter.media, xn--brostuhltest-dlb.com and soliman-farblicht.de.
siebert-pt.de shares mail servers with other domains to some extent, for instance valbert.org.
Host names with two IP numbers:
The host name mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; the host name mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.