postcardstr.com - robtex.com
postcardstr.com
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=1774779732 | ||||||
Same first word
postcardstr.com |
DNS History
15 records (10 active, 5 former)
●NSns-cloud-e1.googledomains.com2017-12-01 → 2026-03-29 · 3 obs
● 2017-12-01 01:47:14
● 2026-03-29 10:25:08
●NSns-cloud-e2.googledomains.com2017-12-01 → 2026-03-29 · 3 obs
● 2017-12-01 01:47:14
● 2026-03-29 10:25:08
●NSns-cloud-e3.googledomains.com2017-12-01 → 2026-03-29 · 3 obs
● 2017-12-01 01:47:14
● 2026-03-29 10:25:08
●NSns-cloud-e4.googledomains.com2017-12-01 → 2026-03-29 · 3 obs
● 2017-12-01 01:47:14
● 2026-03-29 10:25:08
○NSns25.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs
○ 2017-12-01 01:47:14
○ 2026-03-29 10:25:08
○NSns26.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs
○ 2017-12-01 01:47:14
○ 2026-03-29 10:25:08
●MXalt1.aspmx.l.google.com2016-12-20 → 2026-03-29 · 2 obs
● 2026-03-29 10:25:08
●MXalt2.aspmx.l.google.com2016-12-20 → 2026-03-29 · 2 obs
● 2026-03-29 10:25:08
●MXalt3.aspmx.l.google.com2017-12-01 → 2026-03-29 · 3 obs
● 2017-12-01 01:47:14
● 2026-03-29 10:25:08
●MXalt4.aspmx.l.google.com2017-12-01 → 2026-03-29 · 3 obs
● 2017-12-01 01:47:14
● 2026-03-29 10:25:08
●MXaspmx.l.google.com2016-12-20 → 2026-03-29 · 2 obs
● 2026-03-29 10:25:08
○MXaspmx2.googlemail.com2016-12-20 → 2016-12-20 · 3 obs
○ 2017-12-01 01:47:14
○ 2026-03-29 10:25:08
○MXaspmx3.googlemail.com2016-12-20 → 2016-12-20 · 3 obs
○ 2017-12-01 01:47:14
○ 2026-03-29 10:25:08
○A184.168.221.612016-12-20 → 2016-12-20 · 3 obs
○ 2017-12-01 01:47:14
○ 2026-03-29 10:25:08
●A52.2.26.212017-12-01 → 2026-03-29 · 3 obs
● 2017-12-01 01:47:14
● 2026-03-29 10:25:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| postcardstr.com | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postcardstr.com (unsigned zone)
⏱️ Timing
Total: 311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.2.26.21 |
| NS | 4 | ns-cloud-e4.googledomains.com, ns-cloud-e3.googledomains.com... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)
Analysis
IP Addresses
postcardstr.com resolves to a single IP address: 52.2.26.21.
Name Servers
postcardstr.com is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
postcardstr.com at least partially shares name servers with other domains, including proactiveservice.net, sunucuhosting.com, jatinder.net, neoschools.net and portalburn.com.
Hosts with two IP numbers:
Host ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110
Host ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110
Host ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110
Host ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110
Mail Servers
postcardstr.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The mail servers for postcardstr.com are shared with other domains, for instance ns500758.ns500759.ns500758.ns500758.ns500759.ns500698.ns500698.ns500736.ns500698.ns500736.ns500736.ns500619.ns500576.ns500619.trackreceptor.com, ns500759.ns500759.ns500698.ns500698.ns500698.ns500735.ns500736.ns500736.ns500735.ns500708.ns500576.ns500698.ns500698.ns500576.ns500619.ns500576.trackreceptor.com, ns500759.ns500758.ns500759.ns500736.ns500735.ns500735.ns500698.ns500698.ns500576.ns500576.ns500698.ns500576.ns500652.ns500652.ns500619.trackreceptor.com, ns500759.ns500758.ns500758.ns500758.ns500759.ns500735.ns500735.ns500698.ns500698.ns500698.ns500576.ns500698.ns500576.ns500576.trackreceptor.com and mcgeeconsultinggroup.com.
These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 74.125.137.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.26.