boltport.com - robtex.com
boltport.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.241.85.121🇺🇸 EIGI162.241.85.0/24 Google | ||||||
| PTR | 162-241-85-121.unifiedlayer.com | ||||||
| NS | cns3999.bigrock.com ⭐ | ||||||
| A | 162.241.85.118🇺🇸 EIGI162.241.85.0/24 Google | ||||||
| PTR | cns3999.bigrock.com | ||||||
| NS | cns4000.bigrock.com | ||||||
| A | 162.241.85.119🇺🇸 EIGI162.241.85.0/24 Google | ||||||
| PTR | cns4000.bigrock.com | ||||||
| MX | mail.boltport.com ⭐ | ||||||
| A | 162.241.85.121🇺🇸 EIGI162.241.85.0/24 Google | ||||||
| PTR | 162-241-85-121.unifiedlayer.com | ||||||
| TXT | v=spf1 +a +mx +ip4:162.241.85.117 +ip4:162.241.85.120 +ip4:69.49.232.149 ~all | ||||||
| SOA | cns3999.bigrock.comroot@cs2000.bigrock.com 2026-04-12 #1 | ||||||
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=1778782471 | ||||||
Previously MX for
boltport.com |
Subdomains
mail.boltport.com |
Same first word
boltport.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NScns3999.bigrock.com2026-04-20 → 2026-05-14 · 3 obs
● 2026-04-20 08:36:52
● 2026-05-14 18:42:16
●NScns4000.bigrock.com2026-04-20 → 2026-05-14 · 3 obs
● 2026-04-20 08:36:52
● 2026-05-14 18:42:16
○NSdns3.bigrock.in2015-06-21 → 2016-04-25 · 4 obs
● 2016-04-25 23:58:14
○ 2016-12-27 00:59:08
○ 2026-05-14 18:42:16
○NSns1.cp-ht-1.bigrock.in2016-12-27 → 2017-12-22 · 5 obs
● 2016-12-27 00:59:08
● 2017-12-22 21:19:36
○ 2026-04-20 08:36:52
○ 2026-05-14 18:42:16
○NSns2.cp-ht-1.bigrock.in2016-12-27 → 2017-12-22 · 5 obs
● 2016-12-27 00:59:08
● 2017-12-22 21:19:36
○ 2026-04-20 08:36:52
○ 2026-05-14 18:42:16
○MXboltport.com2016-12-27 → 2017-12-22 · 4 obs
● 2017-12-22 21:19:36
○ 2026-04-20 08:36:52
○ 2026-05-14 18:42:16
●MXmail.boltport.com2026-04-20 → 2026-05-14 · 3 obs
● 2026-04-20 08:36:52
● 2026-05-14 18:42:16
●A162.241.85.1212026-04-20 → 2026-05-14 · 3 obs
● 2026-04-20 08:36:52
● 2026-05-14 18:42:16
○A192.185.129.612016-12-27 → 2016-12-27 · 4 obs
● 2016-12-27 00:59:08
○ 2017-12-22 21:19:36
○ 2026-05-14 18:42:16
○A192.185.129.72017-12-22 → 2017-12-22 · 4 obs
● 2017-12-22 21:19:36
○ 2026-04-20 08:36:52
○ 2026-05-14 18:42:16
○A208.91.197.2052015-06-21 → 2016-04-25 · 4 obs
● 2016-04-25 23:58:14
○ 2016-12-27 00:59:08
○ 2026-05-14 18:42:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| boltport.com | cns3999.bigrock.com, cns4000.bigrock.com | 2 records |
✅ Authoritative Response
Server:162.241.85.118
NS records: cns3999.bigrock.com, cns4000.bigrock.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for boltport.com (unsigned zone)
⏱️ Timing
Total: 394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.241.85.121 |
| NS | 2 | cns3999.bigrock.com, cns4000.bigrock.com |
| MX | 1 | mail.boltport.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.241.85.117 +ip4:1 |
| SOA | 1 | cns3999.bigrock.com root.cs2000.bigrock. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (cns3999.bigrock.com, cns4000.bigrock.com)
Analysis
Hierarchy
boltport.com is the parent of mail.boltport.com.
IP Addresses
boltport.com resolves to one IP number: 162.241.85.121.
other host names including mail.kushiyu.com, _dc-mx.6bd445f49824.scintillatingstars.com, mail.ontimeinfotech.in, mail.duplofast.com and chemodist.com share IP numbers with boltport.com.
Name Servers
boltport.com is delegated to two name servers cns3999.bigrock.com and cns4000.bigrock.com.
boltport.com shares the same name server setup as other domains, for instance oxygen-plants.com, industrialsupplywala.com, corpinal.com, coewm.com and atmytravel.com.
boltport.com at least partially shares name servers with other domains, for instance starkvisas.com.
Host names with one IP number:
cns3999.bigrock.com points to 162.241.85.118
cns4000.bigrock.com points to 162.241.85.119
Mail Servers
boltport.com is handled by a single mail server, mail.boltport.com.
mail.boltport.com resolves to IP 162.241.85.121.