theoremlab.com - dns.ninja
theoremlab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1786477939 | ||||||
Subdomains
mail.theoremlab.com |
Same first word
theoremlab.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns21.domaincontrol.com2015-07-03 → 2020-01-19 · 4 obs
● 2020-01-19 02:39:12
○ 2026-07-31 06:36:14
○ 2026-08-11 20:00:42
○NSns22.domaincontrol.com2015-07-03 → 2020-01-19 · 4 obs
● 2020-01-19 02:39:12
○ 2026-07-31 06:36:14
○ 2026-08-11 20:00:42
●NSns3.afternic.com2026-07-31 → 2026-08-11 · 3 obs
● 2026-07-31 06:36:14
● 2026-08-11 20:00:42
●NSns4.afternic.com2026-07-31 → 2026-08-11 · 3 obs
● 2026-07-31 06:36:14
● 2026-08-11 20:00:42
○MXmailstore1.secureserver.net2015-07-03 → 2020-01-19 · 4 obs
● 2020-01-19 02:39:12
○ 2026-07-31 06:36:14
○ 2026-08-11 20:00:42
○MXsmtp.secureserver.net2015-07-03 → 2020-01-19 · 4 obs
● 2020-01-19 02:39:12
○ 2026-07-31 06:36:14
○ 2026-08-11 20:00:42
●A13.248.169.482026-07-31 → 2026-08-11 · 3 obs
● 2026-07-31 06:36:14
● 2026-08-11 20:00:42
○A184.168.221.502015-07-03 → 2020-01-19 · 4 obs
● 2020-01-19 02:39:12
○ 2026-07-31 06:36:14
○ 2026-08-11 20:00:42
●A76.223.54.1462026-07-31 → 2026-08-11 · 3 obs
● 2026-07-31 06:36:14
● 2026-08-11 20:00:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| theoremlab.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theoremlab.com (unsigned zone)
⏱️ Timing
Total: 1375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
theoremlab.com serves as the parent of mail.theoremlab.com.
IP Addresses
theoremlab.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
denverorthopedic.com, moonbouncers.org, verification-s2asvhzt5grdemtl7ht4yy.ns101.verify.hn and two other host names share IP numbers with theoremlab.com.
Name Servers
theoremlab.com uses two name servers for its delegation: ns3.afternic.com and ns4.afternic.com.
theoremlab.com uses the same name servers as several other domains — among them seamlesspartners.com, clipmycoupons.com, 91.149.16.rdns.ubiquity.io and two more.
theoremlab.com has at least partial name server overlap with other domains, such as owku.com, dgjp.com, legalatlas.org and two others.
ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.