robcost.com - robtex.com
robcost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| PTR | cdn-185-199-108-153.github.com | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | ns55.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| A | 97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| NS | ns56.domaincontrol.com | ||||||
| A | 2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| A | 173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2024-12-09 #3 | ||||||
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=1771291435 | ||||||
Same first word
robcost.com |
Similar names
scorbot.co |
borstco.com |
robotcs.com |
csrobot.com.tw |
boostcr.com |
scrobot.com |
scorbot.com |
scorbot.net |
sorbcot.be |
bcroots.com |
boostrc.com |
DNS History
10 records (6 active, 4 former)
○NSns-1348.awsdns-40.org2016-12-17 → 2017-12-08 · 3 obs
● 2017-12-08 22:40:44
○ 2026-03-14 00:55:02
○NSns-1915.awsdns-47.co.uk2016-12-17 → 2017-12-08 · 3 obs
● 2017-12-08 22:40:44
○ 2026-03-14 00:55:02
○NSns-550.awsdns-04.net2016-12-17 → 2017-12-08 · 3 obs
● 2017-12-08 22:40:44
○ 2026-03-14 00:55:02
○NSns-94.awsdns-11.com2016-12-17 → 2017-12-08 · 3 obs
● 2017-12-08 22:40:44
○ 2026-03-14 00:55:02
●NSns55.domaincontrol.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 00:55:02
●NSns56.domaincontrol.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 00:55:02
●A185.199.108.1532026-03-14 → 2026-03-14 · 1 obs
●A185.199.109.1532026-03-14 → 2026-03-14 · 1 obs
●A185.199.110.1532026-03-14 → 2026-03-14 · 1 obs
●A185.199.111.1532026-03-14 → 2026-03-14 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| robcost.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server: 173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for robcost.com (unsigned zone)
⏱️ Timing
Total: 247ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.109.153, 185.199.110.153... |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
IP Addresses
robcost.com resolves to four IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
Other host names such as aryan-artist.github.io, www.malsup.github.io, direnv.github.io, lion-4ik.github.io and sesportal.org share IPs with robcost.com.
Name Servers
robcost.com is delegated to two name servers: ns55.domaincontrol.com and ns56.domaincontrol.com.
robcost.com shares the same name server setup as redxian.com, brittanywhang.com, ccandid.com, skellur.com and ceella.com.
Host names with two IP numbers: ns55.domaincontrol.com points to: 2603:5:21b2::1c and 97.74.107.28; ns56.domaincontrol.com points to: 2603:5:22b2::1c and 173.201.75.28.