postty.com - dns.ninja
postty.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.51.249🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv.postty.com | ||||||
| NS | ns1.xvps.ne.jp ⭐ | ||||||
| A | 202.226.36.195🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns1.xvps.ne.jp | ||||||
| NS | ns2.xvps.ne.jp | ||||||
| A | 35.75.124.160🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xvps.ne.jp | ||||||
| NS | ns3.xvps.ne.jp | ||||||
| A | 157.112.144.243🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xvps.ne.jp | ||||||
| MX | sv.postty.com ⭐ | ||||||
| A | 162.43.51.249🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv.postty.com | ||||||
| TXT | v=spf1 +a:sv.postty.com +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xvps.ne.jproot@xvps.ne.jp serial=0 | ||||||
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=1785333947 | ||||||
Previously MX for
postty.com |
Subdomains
Same first word
postty.com |
Similar names
DNS History
15 records (5 active, 10 former)
○NS01.dnsv.jp2015-08-02 → 2015-10-09 · 4 obs
● 2015-10-09 09:51:14
○ 2015-10-30 19:15:40
○ 2026-07-29 14:23:26
○NS02.dnsv.jp2015-08-02 → 2015-10-09 · 4 obs
● 2015-10-09 09:51:14
○ 2015-10-30 19:15:40
○ 2026-07-29 14:23:26
○NS03.dnsv.jp2015-08-02 → 2015-10-09 · 4 obs
● 2015-10-09 09:51:14
○ 2015-10-30 19:15:40
○ 2026-07-29 14:23:26
○NS04.dnsv.jp2015-08-02 → 2015-10-09 · 4 obs
● 2015-10-09 09:51:14
○ 2015-10-30 19:15:40
○ 2026-07-29 14:23:26
○NS2nd.dnsv.jp2015-10-30 → 2017-12-27 · 5 obs
● 2015-10-30 19:15:40
● 2017-12-27 20:11:10
○ 2026-04-05 21:16:38
○ 2026-07-29 14:23:26
○NSdns.postty.com2015-10-30 → 2017-12-27 · 5 obs
● 2015-10-30 19:15:40
● 2017-12-27 20:11:10
○ 2026-04-05 21:16:38
○ 2026-07-29 14:23:26
●NSns1.xvps.ne.jp2026-04-05 → 2026-07-29 · 3 obs
● 2026-04-05 21:16:38
● 2026-07-29 14:23:26
●NSns2.xvps.ne.jp2026-04-05 → 2026-07-29 · 3 obs
● 2026-04-05 21:16:38
● 2026-07-29 14:23:26
●NSns3.xvps.ne.jp2026-04-05 → 2026-07-29 · 3 obs
● 2026-04-05 21:16:38
● 2026-07-29 14:23:26
○MXpostty.com2015-10-30 → 2017-12-27 · 5 obs
● 2015-10-30 19:15:40
● 2017-12-27 20:11:10
○ 2026-04-05 21:16:38
○ 2026-07-29 14:23:26
○MXsmtp.postty.com2015-08-02 → 2015-10-09 · 4 obs
● 2015-10-09 09:51:14
○ 2015-10-30 19:15:40
○ 2026-07-29 14:23:26
●MXsv.postty.com2026-04-05 → 2026-07-29 · 3 obs
● 2026-04-05 21:16:38
● 2026-07-29 14:23:26
○A133.130.75.2012015-10-30 → 2017-12-27 · 5 obs
● 2015-10-30 19:15:40
● 2017-12-27 20:11:10
○ 2026-04-05 21:16:38
○ 2026-07-29 14:23:26
●A162.43.51.2492026-04-05 → 2026-07-29 · 3 obs
● 2026-04-05 21:16:38
● 2026-07-29 14:23:26
○A210.253.105.222015-08-02 → 2015-10-09 · 4 obs
● 2015-10-09 09:51:14
○ 2015-10-30 19:15:40
○ 2026-07-29 14:23:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postty.com | ns1.xvps.ne.jp, ns2.xvps.ne.jp, ns3.xvps.ne.jp | - |
✅ Authoritative Response
Server:157.112.144.243
NS records: ns1.xvps.ne.jp, ns2.xvps.ne.jp, ns3.xvps.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postty.com (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.51.249 |
| NS | 3 | ns2.xvps.ne.jp, ns1.xvps.ne.jp... |
| MX | 1 | sv.postty.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv.postty.com +mx include:spf. |
| SOA | 1 | ns1.xvps.ne.jp root.xvps.ne.jp |
Analysis
Hierarchy
postty.com serves as the parent of mail.postty.com and sv.postty.com.
IP Addresses
postty.com has exactly one IP address — 162.43.51.249.
Other host names — mail.postty.com, mail.amcny.com, sv.postty.com and amcny.com — share IP numbers with postty.com.
Name Servers
postty.com is delegated to three name servers: ns1.xvps.ne.jp, ns2.xvps.ne.jp and ns3.xvps.ne.jp.
The name servers of postty.com overlap at least partially with those of other domains — among them x162-43-45-142.static.xvps.ne.jp, x162-43-31-119.static.xvps.ne.jp, x162-43-20-59.static.xvps.ne.jp and two more.
ns1.xvps.ne.jp, ns2.xvps.ne.jp and ns3.xvps.ne.jp each resolve to a single IP address: ns1.xvps.ne.jp resolves to 202.226.36.195, ns2.xvps.ne.jp resolves to 35.75.124.160 and ns3.xvps.ne.jp resolves to 157.112.144.243.
Mail Servers
postty.com uses one mail server — sv.postty.com.
sv.postty.com resolves to a single IP number: 162.43.51.249.