problemsize.com - robtex.com
problemsize.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 40.27.56.39🇺🇸 AS4067640.27.56.0/24 Used by EndUser | ||||||
| NS | ns1.globaldomaingroup.com ⭐ | ||||||
| A | 2606:4700:52::ac40:3461🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.97🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.globaldomaingroup.com | ||||||
| A | 2606:4700:5a::ac40:35e1🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.225🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 ip4:40.27.56.39 ~all | ||||||
| SOA | ns1.globaldomaingroup.comhostmaster@problemsize.com 2026-07-25 #5 | ||||||
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=1790283074 | ||||||
Same first word
problemsize.com |
Similar names
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSns1.globaldomaingroup.com2026-08-22 → 2026-09-24 · 2 obs
● 2026-09-24 21:10:16
●NSns2.globaldomaingroup.com2026-08-22 → 2026-09-24 · 2 obs
● 2026-09-24 21:10:16
●A40.27.56.392026-08-22 → 2026-09-24 · 2 obs
● 2026-09-24 21:10:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| problemsize.com | ns1.globaldomaingroup.com, ns2.globaldomaingroup.com | 4 records |
✅ Authoritative Response
Server:172.64.53.225
NS records: ns1.globaldomaingroup.com, ns2.globaldomaingroup.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for problemsize.com (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.27.56.39 |
| NS | 2 | ns2.globaldomaingroup.com, ns1.globaldomaingroup.com |
| TXT | 1 | v=spf1 ip4:40.27.56.39 ~all |
| SOA | 1 | ns1.globaldomaingroup.com hostmaster.pro |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.globaldomaingroup.com, ns1.globaldomaingroup.com, ns2.globaldomaingroup.com...)
Analysis
IP Addresses
problemsize.com points to a single IP number: 40.27.56.39.
Name Servers
DNS delegation for problemsize.com points to two name servers: ns1.globaldomaingroup.com and ns2.globaldomaingroup.com.
problemsize.com shares its name server setup with other domains, including fcgs2013.com, growapac.com, hollywoodfloridated.club and two others.
ns1.globaldomaingroup.com directs to 172.64.52.97 and 2606:4700:52::ac40:3461. ns2.globaldomaingroup.com directs to 172.64.53.225 and 2606:4700:5a::ac40:35e1. Each host name carries two IP addresses.