postfu.com - dns.ninja
postfu.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=1783837322 | ||||||
Same first word
postfu.com |
Similar names
DNS History
15 records (4 active, 11 former)
●NSdns1.registrar-servers.com2026-02-18 → 2026-07-12 · 3 obs
● 2026-02-18 02:00:14
● 2026-07-12 06:44:50
●NSdns2.registrar-servers.com2026-02-18 → 2026-07-12 · 3 obs
● 2026-02-18 02:00:14
● 2026-07-12 06:44:50
○NSns01.000webhost.com2015-07-09 → 2015-07-09 · 3 obs
○ 2017-03-15 02:38:34
○ 2026-07-12 06:44:50
○NSns02.000webhost.com2015-07-09 → 2015-07-09 · 3 obs
○ 2017-03-15 02:38:34
○ 2026-07-12 06:44:50
○NSns1022.ui-dns.biz2017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 02:38:34
○ 2026-02-18 02:00:14
○ 2026-07-12 06:44:50
○NSns1055.ui-dns.de2017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 02:38:34
○ 2026-02-18 02:00:14
○ 2026-07-12 06:44:50
○NSns1103.ui-dns.com2017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 02:38:34
○ 2026-02-18 02:00:14
○ 2026-07-12 06:44:50
○NSns1121.ui-dns.org2017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 02:38:34
○ 2026-02-18 02:00:14
○ 2026-07-12 06:44:50
○MXmx.000webhost.com2015-07-09 → 2015-07-09 · 3 obs
○ 2017-03-15 02:38:34
○ 2026-07-12 06:44:50
○MXmx00.1and1.com2017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 02:38:34
○ 2026-02-18 02:00:14
○ 2026-07-12 06:44:50
○MXmx01.1and1.com2017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 02:38:34
○ 2026-02-18 02:00:14
○ 2026-07-12 06:44:50
●MXpostfu-com.mail.protection.outlook.com2026-02-18 → 2026-07-12 · 3 obs
● 2026-02-18 02:00:14
● 2026-07-12 06:44:50
○A31.170.163.1692015-07-09 → 2015-07-09 · 3 obs
○ 2017-03-15 02:38:34
○ 2026-07-12 06:44:50
●A52.6.188.02026-02-18 → 2026-07-12 · 3 obs
● 2026-02-18 02:00:14
● 2026-07-12 06:44:50
○A54.163.225.1632017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 02:38:34
○ 2026-02-18 02:00:14
○ 2026-07-12 06:44:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| postfu.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postfu.com (unsigned zone)
⏱️ Timing
Total: 233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.6.188.0 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | postfu-com.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
postfu.com directs to one IP number, which is 52.6.188.0.
ec2-52-6-188-0.compute-1.amazonaws.com is an example of another host name that shares IP numbers with postfu.com.
Name Servers
postfu.com has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.
postfu.com has the same name server delegation as a number of other domains, such as dfvmvg.info, aireespanol.com, delossobrothers.com and two more.
Some of postfu.com's name servers are also used by other domains, including keithdevens.com, 690880.net, boxww.com and setitec.tools.
These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
postfu.com routes its mail through a single mail server, postfu-com.mail.protection.outlook.com.
postfu-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.190.1, 52.101.190.2 and 52.101.190.3, along with 5 other.