postof.com - dns.ninja
postof.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.162.242.150🇮🇳 ASN-WEBWERKS202.162.242.0/24 NIXI 6C,6D,6E Hansalaya Building, 15, Barakhamba Road India | ||||||
| PTR | bh1.netcore.co.in | ||||||
| NS | ns1.postof.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 54.251.169.98🇸🇬 Amazon54.251.160.0/19 SIN prefix | ||||||
| PTR | ec2-54-251-169-98.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns1.dnsbolt.com ⚠️ Not in zone NS records | ||||||
| A | 54.251.169.98🇸🇬 Amazon54.251.160.0/19 SIN prefix | ||||||
| PTR | ec2-54-251-169-98.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns2.dnsbolt.com ⚠️ Not in zone NS records | ||||||
| A | 54.183.62.139🇺🇸 Amazon54.183.0.0/17 EC2 SFO prefix | ||||||
| PTR | ec2-54-183-62-139.us-west-1.compute.amazonaws.com | ||||||
| NS | ns2.postof.com ⚠️ Not in parent delegation | ||||||
| A | 54.183.62.139🇺🇸 Amazon54.183.0.0/17 EC2 SFO prefix | ||||||
| PTR | ec2-54-183-62-139.us-west-1.compute.amazonaws.com | ||||||
| TXT | google-site-verification=m_-o-2a4gCHIdhyl1Q0xGqeuJf0MvY58ROWH4s87QeI | ||||||
| SOA | ns1.postof.comPostmaster@postof.com serial=443628921 | ||||||
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=1786547739 | ||||||
Subdomains
Same first word
postof.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.dnsbolt.com2026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 08:55:58
● 2026-08-12 15:22:14
○NSns1.monikerdns.net2015-06-26 → 2016-09-12 · 4 obs
● 2016-09-12 01:37:30
○ 2026-02-17 08:55:58
○ 2026-08-12 15:22:14
●NSns1.postof.com2026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 08:55:58
● 2026-08-12 15:22:14
●NSns2.dnsbolt.com2026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 08:55:58
● 2026-08-12 15:22:14
○NSns2.monikerdns.net2015-06-26 → 2016-09-12 · 4 obs
● 2016-09-12 01:37:30
○ 2026-02-17 08:55:58
○ 2026-08-12 15:22:14
●NSns2.postof.com2026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 08:55:58
● 2026-08-12 15:22:14
○NSns3.monikerdns.net2015-06-26 → 2016-09-12 · 4 obs
● 2016-09-12 01:37:30
○ 2026-02-17 08:55:58
○ 2026-08-12 15:22:14
○NSns4.monikerdns.net2015-06-26 → 2016-09-12 · 4 obs
● 2016-09-12 01:37:30
○ 2026-02-17 08:55:58
○ 2026-08-12 15:22:14
○MXmail.coolhandle.com2015-06-26 → 2016-09-12 · 4 obs
● 2016-09-12 01:37:30
○ 2026-02-17 08:55:58
○ 2026-08-12 15:22:14
●A202.162.242.1502026-02-17 → 2026-08-12 · 2 obs
● 2026-08-12 15:22:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postof.com | ns1.dnsbolt.com, ns2.dnsbolt.com | 2 records |
✅ Authoritative Response
Server:54.251.169.98
NS records: ns1.dnsbolt.com, ns2.dnsbolt.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postof.com (unsigned zone)
⏱️ Timing
Total: 529ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.162.242.150 |
| NS | 2 | ns2.postof.com, ns1.postof.com |
| TXT | 1 | google-site-verification=m_-o-2a4gCHIdhy |
| SOA | 1 | ns1.postof.com Postmaster.postof.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnsbolt.com, ns2.dnsbolt.com)
Analysis
Hierarchy
ns1.postof.com and ns2.postof.com each fall under postof.com as their parent domain.
IP Addresses
postof.com resolves to just one IP address, 202.162.242.150.
Two other host names, along with delivery.emailbreak.com, mx1.mxd.neximail.com and e5env.nczc.asia, also share IP numbers with postof.com.
Name Servers
The NS records for postof.com point to four name servers: ns1.dnsbolt.com, ns2.dnsbolt.com, ns1.postof.com and ns2.postof.com.
At least some of postof.com's name servers are shared with other domains, for example mailspecs.com, 105.66.103.in-addr.arpa, ncint07.com and two more.
These name servers tend to co-occur with dnsbolt.com, ns1.mailspecs.com, ns2.mailspecs.com and 7 other name servers in the same DNS delegations.
ns1.dnsbolt.com, ns2.dnsbolt.com, ns1.postof.com and ns2.postof.com each point to exactly one IP address. ns1.dnsbolt.com directs to 54.251.169.98, ns2.dnsbolt.com directs to 54.183.62.139, ns1.postof.com directs to 54.251.169.98 and ns2.postof.com directs to 54.183.62.139. Two pairs share an IP: ns1.dnsbolt.com and ns1.postof.com share 54.251.169.98, and ns2.dnsbolt.com and ns2.postof.com share 54.183.62.139.
Both ns1.dnsbolt.com and ns1.postof.com resolve to 54.251.169.98 IP addresses each.
Both ns2.dnsbolt.com and ns2.postof.com resolve to 54.183.62.139 IP addresses each.