postcards4u.com - robtex.com
postcards4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.130.17.35🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| NS | ns1.dntrust.com ⭐ | ||||||
| A | 95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany | ||||||
| PTR | dns.dns1.de | ||||||
| NS | ns2.dntrust.com | ||||||
| A | 95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| PTR | dns.dns2.de | ||||||
| NS | ns3.dntrust.com | ||||||
| A | 217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt | ||||||
| PTR | dns.dns3.de | ||||||
| NS | ns4.dntrust.com | ||||||
| A | 144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | dns.dns4.de | ||||||
| MX | mail.postcards4u.com ⭐ | ||||||
| A | 95.130.17.37🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| PTR | redirect-mail.domain-bestellsystem.de | ||||||
| SOA | ns1.dntrust.comhostmaster@partnergate.com 2020-06-30 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778782471 | ||||||
Subdomains
mail.postcards4u.com |
Same first word
postcards4u.de |
postcards4u.com |
DNS History
16 records (6 active, 10 former)
○NSns-1456.awsdns-54.org2020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 17:52:32
○ 2026-04-02 06:38:12
○ 2026-05-14 18:28:20
○NSns-1753.awsdns-27.co.uk2020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 17:52:32
○ 2026-04-02 06:38:12
○ 2026-05-14 18:28:20
○NSns-279.awsdns-34.com2020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 17:52:32
○ 2026-04-02 06:38:12
○ 2026-05-14 18:28:20
○NSns-597.awsdns-10.net2020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 17:52:32
○ 2026-04-02 06:38:12
○ 2026-05-14 18:28:20
●NSns1.dntrust.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 06:38:12
● 2026-05-14 18:28:20
○NSns1.eurodns.com2015-06-08 → 2017-02-19 · 4 obs
● 2017-02-19 02:05:52
○ 2020-04-03 17:52:32
○ 2026-05-14 18:28:20
●NSns2.dntrust.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 06:38:12
● 2026-05-14 18:28:20
○NSns2.eurodns.com2015-06-08 → 2017-02-19 · 4 obs
● 2017-02-19 02:05:52
○ 2020-04-03 17:52:32
○ 2026-05-14 18:28:20
●NSns3.dntrust.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 06:38:12
● 2026-05-14 18:28:20
○NSns3.eurodns.com2015-06-08 → 2017-02-19 · 4 obs
● 2017-02-19 02:05:52
○ 2020-04-03 17:52:32
○ 2026-05-14 18:28:20
●NSns4.dntrust.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 06:38:12
● 2026-05-14 18:28:20
○NSns4.eurodns.com2015-06-08 → 2017-02-19 · 4 obs
● 2017-02-19 02:05:52
○ 2020-04-03 17:52:32
○ 2026-05-14 18:28:20
●MXmail.postcards4u.com2015-06-08 → 2026-05-14 · 5 obs
● 2026-05-09 11:39:06
○ 2026-05-14 10:51:18
● 2026-05-14 18:17:12
● 2026-05-14 18:28:20
○A52.57.155.1372020-04-03 → 2020-04-03 · 4 obs
● 2020-04-03 17:52:32
○ 2026-04-02 06:38:12
○ 2026-05-14 18:28:20
○A91.250.100.1862015-06-08 → 2017-02-19 · 4 obs
● 2017-02-19 02:05:52
○ 2020-04-03 17:52:32
○ 2026-05-14 18:28:20
●A95.130.17.352026-04-02 → 2026-05-14 · 6 obs
● 2026-04-02 06:38:12
● 2026-05-09 11:39:06
○ 2026-05-14 10:51:18
● 2026-05-14 18:17:12
● 2026-05-14 18:28:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| postcards4u.com | ns1.dntrust.com, ns2.dntrust.com, ns3.dntrust.com, ns4.dntrust.com | 4 records |
✅ Authoritative Response
Server:144.76.91.137
NS records: ns1.dntrust.com, ns2.dntrust.com, ns3.dntrust.com, ns4.dntrust.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postcards4u.com (unsigned zone)
⏱️ Timing
Total: 3241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.130.17.35 |
| NS | 4 | ns1.dntrust.com, ns2.dntrust.com... |
| MX | 1 | mail.postcards4u.com (pri: 0) |
| SOA | 1 | ns1.dntrust.com hostmaster.partnergate.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dntrust.com, ns2.dntrust.com, ns3.dntrust.com...)
Analysis
Hierarchy
postcards4u.com is the parent of mail.postcards4u.com.
IP Addresses
postcards4u.com resolves to one IP number: 95.130.17.35.
other host names including china24.com, sedoauction.eu, nextsteps.de, immobilieverkaufen.de and preis-vergleich.at share IP numbers with postcards4u.com.
Name Servers
postcards4u.com is delegated to four name servers: ns1.dntrust.com, ns2.dntrust.com, ns3.dntrust.com and ns4.dntrust.com.
postcards4u.com at least partially shares name servers with other domains, for instance ridit.net, gelbeseiten-markneukirchen.de, obernburg1.de, haribo-club.de and gelbe-seiten-goch.de.
Host names with one IP number: ns1.dntrust.com points to 95.130.16.246; ns2.dntrust.com points to 95.130.17.218; ns3.dntrust.com points to 217.146.22.194; ns4.dntrust.com points to 144.76.91.137.
Mail Servers
postcards4u.com is handled by a single mail server, mail.postcards4u.com.
mail.postcards4u.com resolves to IP 95.130.17.37.