postkaart.com - robtex.com
postkaart.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:9000:a612:55d9:577:681:d7ab:f42b🇺🇸 Amazon2600:9000:a600::/43 | ||||||
| PTR | a9bb9d6c6ba17ec4b.dualstack.awsglobalaccelerator.com | ||||||
| A | 3.33.236.10🇺🇸 Amazon3.33.224.0/20 | ||||||
| NS | ns1.yoursrs.com ⭐ | ||||||
| A | 2603:1020:200::682f:a758🇳🇱 Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 104.47.151.178🇳🇱 Microsoft104.40.0.0/13 MICROSOFT | ||||||
| PTR | ns1.yoursrs.com | ||||||
| NS | ns2.yoursrs.com | ||||||
| A | 2603:1020:c01:4::8🇩🇪 Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 20.79.93.42🇩🇪 Microsoft20.64.0.0/10 | ||||||
| PTR | ns2.yoursrs.com | ||||||
| TXT | QGHR6TIS5HBZJUVSTW3K6AA7QY | ||||||
| TXT | nameshift=oq3lhi | ||||||
| TXT | qxzwyb.rediredge.com | ||||||
| TXT | a128ee5580ad6d03c69ae0c9e8f832fcaced1ed6 | ||||||
| TXT | dan-ownership-verification=f80dfb48 | ||||||
| TXT | afternic-verification-Mjt9PJyxLweiFpXhH7BGSY | ||||||
| SOA | ns1.yoursrs.comhostmaster@postkaart.com 2025-10-29 #1 | ||||||
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=1775232517 | ||||||
Subdomains
www.postkaart.com |
Same first word
postkaart.com |
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns1.blixem.nl2019-03-27 → 2019-03-27 · 4 obs
● 2019-03-27 03:58:58
○ 2026-03-30 02:47:52
○ 2026-04-03 16:33:58
○NSdns2.blixem.nl2019-03-27 → 2019-03-27 · 4 obs
● 2019-03-27 03:58:58
○ 2026-03-30 02:47:52
○ 2026-04-03 16:33:58
○NSdns4.blixem.nl2015-07-23 → 2017-02-08 · 5 obs
● 2015-07-23 03:37:02
● 2017-02-08 21:58:08
○ 2019-03-27 03:58:58
○ 2026-04-03 16:33:58
○NSdns5.blixem.nl2015-07-23 → 2017-02-08 · 5 obs
● 2015-07-23 03:37:02
● 2017-02-08 21:58:08
○ 2019-03-27 03:58:58
○ 2026-04-03 16:33:58
○NSns.xlserver.net2007-10-24 → 2007-10-24 · 3 obs
○ 2015-07-23 03:37:02
○ 2026-04-03 16:33:58
●NSns1.yoursrs.com2026-03-30 → 2026-04-03 · 3 obs
● 2026-03-30 02:47:52
● 2026-04-03 16:33:58
○NSns2.xlserver.net2007-10-24 → 2007-10-24 · 3 obs
○ 2015-07-23 03:37:02
○ 2026-04-03 16:33:58
●NSns2.yoursrs.com2026-03-30 → 2026-04-03 · 3 obs
● 2026-03-30 02:47:52
● 2026-04-03 16:33:58
○MXmail.shopsetter.net2007-10-24 → 2007-10-24 · 3 obs
○ 2015-07-23 03:37:02
○ 2026-04-03 16:33:58
○MXpostduif.natuurpark.nl2015-07-23 → 2019-03-27 · 5 obs
● 2015-07-23 03:37:02
● 2019-03-27 03:58:58
○ 2026-03-30 02:47:52
○ 2026-04-03 16:33:58
○A109.106.167.82015-07-23 → 2017-02-08 · 5 obs
● 2015-07-23 03:37:02
● 2017-02-08 21:58:08
○ 2019-03-27 03:58:58
○ 2026-04-03 16:33:58
○A213.187.247.792019-03-27 → 2019-03-27 · 4 obs
● 2019-03-27 03:58:58
○ 2026-03-30 02:47:52
○ 2026-04-03 16:33:58
●A2600:9000:a612:55d9:577:681:d7ab:f42b2026-03-30 → 2026-04-03 · 3 obs
● 2026-03-30 02:47:52
● 2026-04-03 16:33:58
●A3.33.236.102026-03-30 → 2026-04-03 · 3 obs
● 2026-03-30 02:47:52
● 2026-04-03 16:33:58
○A64.33.29.2132007-10-24 → 2007-10-24 · 3 obs
○ 2015-07-23 03:37:02
○ 2026-04-03 16:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| postkaart.com | ns1.yoursrs.com, ns2.yoursrs.com | 4 records |
✅ Authoritative Response
Server:104.47.151.178
NS records: ns1.yoursrs.com, ns2.yoursrs.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postkaart.com (unsigned zone)
⏱️ Timing
Total: 383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.236.10 |
| AAAA | 1 | 2600:9000:a612:55d9:577:681:d7ab:f42b |
| NS | 2 | ns2.yoursrs.com, ns1.yoursrs.com |
| TXT | 6 | QGHR6TIS5HBZJUVSTW3K6AA7QY, nameshift=oq3lhi... |
| SOA | 1 | ns1.yoursrs.com hostmaster.postkaart.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.yoursrs.com, ns1.yoursrs.com, ns2.yoursrs.com...)
Analysis
Hierarchy
The parent of www.postkaart.com is postkaart.com.
IP Addresses
postkaart.com points to two IP numbers: 2600:9000:a612:55d9:577:681:d7ab:f42b and 3.33.236.10.
Other host names such as bundy.nl, 3dprintingsoftware.nl, uui.eu, ues.nl and werkenintilburg.nl share IPs with postkaart.com.
Name Servers
Two name servers ns1.yoursrs.com and ns2.yoursrs.com handle the delegation for postkaart.com.
postkaart.com shares the same name server setup as other domains, for example registers.eu, tdd.be, pitas.nl, azerbaijan.nl and nameserver.be.
Host names with two IP numbers:
ns1.yoursrs.com points to 2603:1020:200::682f:a758 and 104.47.151.178.
ns2.yoursrs.com points to 2603:1020:c01:4::8 and 20.79.93.42.