posts4u.com - dns.ninja
posts4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.99.64.32🇨🇦 TUCOWS64.99.0.0/16 Tucows.com Co | ||||||
| PTR | sfwebfor.tucows.com | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| MX | mx.posts4u.com.cust.b.hostedemail.com ⭐ | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1781730305 | ||||||
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=1785464507 | ||||||
Same first word
posts4u.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSns1.afternic.com2015-05-01 → 2017-01-26 · 5 obs
● 2015-05-01 19:16:54
● 2017-01-26 13:48:58
○ 2018-08-16 00:40:44
○ 2026-07-31 02:36:14
●NSns1.systemdns.com2026-07-14 → 2026-07-31 · 3 obs
● 2026-07-14 20:42:50
● 2026-07-31 02:36:14
●NSns2.systemdns.com2026-07-14 → 2026-07-31 · 3 obs
● 2026-07-14 20:42:50
● 2026-07-31 02:36:14
○NSns3.afternic.com2018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 00:40:44
○ 2026-07-14 20:42:50
○ 2026-07-31 02:36:14
●NSns3.systemdns.com2026-07-14 → 2026-07-31 · 3 obs
● 2026-07-14 20:42:50
● 2026-07-31 02:36:14
○NSns4.afternic.com2018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 00:40:44
○ 2026-07-14 20:42:50
○ 2026-07-31 02:36:14
●MXmx.posts4u.com.cust.b.hostedemail.com2026-07-14 → 2026-07-31 · 2 obs
● 2026-07-31 02:36:14
○A184.168.221.1042015-05-01 → 2017-01-26 · 5 obs
● 2015-05-01 19:16:54
● 2017-01-26 13:48:58
○ 2018-08-16 00:40:44
○ 2026-07-31 02:36:14
○A35.169.58.1882018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 00:40:44
○ 2026-07-14 20:42:50
○ 2026-07-31 02:36:14
○A54.208.77.1242018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 00:40:44
○ 2026-07-14 20:42:50
○ 2026-07-31 02:36:14
●A64.99.64.322026-07-14 → 2026-07-31 · 3 obs
● 2026-07-14 20:42:50
● 2026-07-31 02:36:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net... | - |
| posts4u.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for posts4u.com (unsigned zone)
⏱️ Timing
Total: 195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.99.64.32 |
| NS | 3 | ns3.systemdns.com, ns1.systemdns.com... |
| MX | 1 | mx.posts4u.com.cust.b.hostedemail.com (p |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
posts4u.com resolves to one IP address: 64.99.64.32.
pelcovits.com, sampognaro.com, www.i(0x787878).net and two other host names share IP numbers with posts4u.com.
Name Servers
posts4u.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
posts4u.com has at least partial name server overlap with other domains, such as catherinecedilot.com, ratebeaters.com, sincom.com and two others.
ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com each resolve to two IP addresses: ns1.systemdns.com resolves to 216.40.47.90 and 2604:4000:0:d:216:40:47:90; ns2.systemdns.com resolves to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16; ns3.systemdns.com resolves to 64.99.96.36 and 2604:4000:0:d:64:99:96:36.
Mail Servers
Mail for posts4u.com is handled by a single mail server, mx.posts4u.com.cust.b.hostedemail.com.