bolstr.online - robtex.com
bolstr.online
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.62.243.92🇺🇸 HURRICANE64.62.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| NS | ns1.tinyurl.com ⭐ | ||||||
| A | 136.244.109.41🇳🇱 AS-VULTR136.244.96.0/20 Vultr Assigned Prefix | ||||||
| PTR | 136.244.109.41.vultrusercontent.com | ||||||
| NS | ns2.tinyurl.com | ||||||
| A | 207.246.88.32🇺🇸 AS-VULTR207.246.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | 207.246.88.32.vultrusercontent.com | ||||||
| NS | ns3.tinyurl.com | ||||||
| A | 66.220.23.67🇺🇸 HURRICANE66.220.0.0/19 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| NS | ns4.tinyurl.com | ||||||
| A | 158.247.219.133🇰🇷 AS-VULTR158.247.192.0/18 The Constant Company, LLC 319 CLEMATIS ST Suite 900 | ||||||
| PTR | 158.247.219.133.vultrusercontent.com | ||||||
| MX | smtp.tinyurl.com ⭐ | ||||||
| SOA | ns1.tinyurl.comhostmaster@tinyurl.com serial=1692835492 | ||||||
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1785788913 | ||||||
⚠️ On DNS blocklist: spam-tlds
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.tinyurl.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 20:36:40
●NSns2.tinyurl.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 20:36:40
●NSns3.tinyurl.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 20:36:40
●NSns4.tinyurl.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 20:36:40
●MXsmtp.tinyurl.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 20:36:40
●A64.62.243.922026-08-01 → 2026-08-03 · 2 obs
● 2026-08-03 20:36:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| bolstr.online | ns1.tinyurl.com, ns2.tinyurl.com, ns3.tinyurl.com, ns4.tinyurl.com | - |
✅ Authoritative Response
Server:207.246.88.32
NS records: ns1.tinyurl.com, ns2.tinyurl.com, ns3.tinyurl.com, ns4.tinyurl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bolstr.online (unsigned zone)
⏱️ Timing
Total: 494ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.62.243.92 |
| NS | 4 | ns2.tinyurl.com, ns3.tinyurl.com... |
| MX | 1 | smtp.tinyurl.com (pri: 10) |
| SOA | 1 | ns1.tinyurl.com hostmaster.tinyurl.com |
Analysis
IP Addresses
bolstr.online has exactly one IP address — 64.62.243.92.
ditmelolmusk.life, monroelib.org, at-home-show.me plus two other host names have IP numbers in common with bolstr.online.
Name Servers
Four name servers handle the delegation for bolstr.online: ns1.tinyurl.com, ns2.tinyurl.com, ns3.tinyurl.com and ns4.tinyurl.com.
bolstr.online partially shares its NS delegation with several other domains, including plcr.ai, coachstudio.org, capmetro.app and two others.
Four host names, each with one IP address: ns1.tinyurl.com has 136.244.109.41, ns2.tinyurl.com has 207.246.88.32, ns3.tinyurl.com has 66.220.23.67 and ns4.tinyurl.com has 158.247.219.133.
Mail Servers
bolstr.online uses one mail server — smtp.tinyurl.com.
The mail server setup of bolstr.online matches that of other domains such as calendrierbdp.info, leeoon.info, see.lat and two others.