mathematica-handbook.com - robtex.com
mathematica-handbook.com
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=1778594106 | ||||||
MX for
mathematica-handbook.com |
Same first word
mathematica-handbook.com |
DNS History
8 records (6 active, 2 former)
●NSns.liquidweb.com2026-03-21 → 2026-05-12 · 3 obs
● 2026-03-21 18:40:30
● 2026-05-12 13:56:30
●NSns.sourcedns.com2015-08-19 → 2026-05-12 · 2 obs
● 2026-05-12 13:56:30
●NSns1.liquidweb.com2026-03-21 → 2026-05-12 · 3 obs
● 2026-03-21 18:40:30
● 2026-05-12 13:56:30
●NSns1.sourcedns.com2015-08-19 → 2026-05-12 · 2 obs
● 2026-05-12 13:56:30
●MXmathematica-handbook.com2015-08-19 → 2026-05-12 · 2 obs
● 2026-05-12 13:56:30
●A72.52.156.132026-03-21 → 2026-05-12 · 3 obs
● 2026-03-21 18:40:30
● 2026-05-12 13:56:30
○A72.52.156.1702017-11-14 → 2017-11-14 · 4 obs
● 2017-11-14 03:53:58
○ 2026-03-21 18:40:30
○ 2026-05-12 13:56:30
○A72.52.228.502015-08-19 → 2016-11-29 · 4 obs
● 2016-11-29 09:47:06
○ 2017-11-14 03:53:58
○ 2026-05-12 13:56:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathematica-handbook.com | ns.liquidweb.com, ns1.liquidweb.com | 2 records |
✅ Authoritative Response
Server:69.16.223.254
NS records: ns.liquidweb.com, ns1.liquidweb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathematica-handbook.com (unsigned zone)
⏱️ Timing
Total: 202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.52.156.13 |
| NS | 2 | ns1.sourcedns.com, ns.sourcedns.com |
| MX | 1 | mathematica-handbook.com (pri: 0) |
| SOA | 1 | ns.sourcedns.com admin.sourcedns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.liquidweb.com, ns1.liquidweb.com)
Analysis
Mail Server Role
For mathematica-handbook.com, the mail server is mathematica-handbook.com.
IP Addresses
mathematica-handbook.com resolves to one IP number: 72.52.156.13.
other host names including spicedbook.com, mail.standrewsirvine.org, askaleader.com, pixelloom.co and allinthefamilybook.us share IP numbers with mathematica-handbook.com.
Name Servers
mathematica-handbook.com is delegated to four name servers: ns1.liquidweb.com, ns.liquidweb.com, ns1.sourcedns.com and ns.sourcedns.com.
mathematica-handbook.com at least partially shares name servers with other domains, for instance thebudgetdiamondsonline.com, allhospitals.org, 243.52.72.in-addr.arpa, 4keys.com and palatkaboathousemarina.com.
Host names with two IP numbers:
ns1.liquidweb.com points to: 2607:fad0:0:8927::a and 69.16.223.254
ns.liquidweb.com points to: 2607:fad0:0:8917::a and 69.16.222.254
ns1.sourcedns.com points to: 2607:fad0:0:8927::a and 69.16.223.254
ns.sourcedns.com points to: 2607:fad0:0:8917::a and 69.16.222.254
Host names that point to 2607:fad0:0:8927::a: ns1.liquidweb.com and ns1.sourcedns.com
Host names that point to 69.16.223.254: ns1.liquidweb.com and ns1.sourcedns.com
Host names that point to 2607:fad0:0:8917::a: ns.liquidweb.com and ns.sourcedns.com
Host names that point to 69.16.222.254: ns.liquidweb.com and ns.sourcedns.com
Mail Servers
mathematica-handbook.com is served by a single mail server, mathematica-handbook.com.
mathematica-handbook.com resolves to IP 72.52.156.13.