firescience.com - dns.ninja
firescience.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=1781332378 | ||||||
PTR for
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSa1-49.akam.net2026-03-13 → 2026-04-22 · 4 obs
● 2026-03-13 10:34:22
● 2026-04-22 06:23:56
○ 2026-06-13 06:45:46
○NSa13-64.akam.net2026-03-13 → 2026-04-22 · 4 obs
● 2026-03-13 10:34:22
● 2026-04-22 06:23:56
○ 2026-06-13 06:45:46
○NSa14-65.akam.net2026-03-13 → 2026-04-22 · 4 obs
● 2026-03-13 10:34:22
● 2026-04-22 06:23:56
○ 2026-06-13 06:45:46
●NSdns1.p01.nsone.net2026-03-13 → 2026-06-13 · 3 obs
● 2026-03-13 10:34:22
● 2026-06-13 06:45:46
●NSdns2.p01.nsone.net2026-03-13 → 2026-06-13 · 3 obs
● 2026-03-13 10:34:22
● 2026-06-13 06:45:46
●NSdns3.p01.nsone.net2026-03-13 → 2026-06-13 · 3 obs
● 2026-03-13 10:34:22
● 2026-06-13 06:45:46
●NSdns4.p01.nsone.net2026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 06:45:46
○NSns1.cengage.net2015-06-29 → 2017-02-17 · 4 obs
● 2017-02-17 09:14:40
○ 2026-03-13 10:34:22
○ 2026-06-13 06:45:46
●NSns1x.cengage.net2026-03-13 → 2026-06-13 · 3 obs
● 2026-03-13 10:34:22
● 2026-06-13 06:45:46
○NSns2.cengage.net2015-06-29 → 2017-02-17 · 4 obs
● 2017-02-17 09:14:40
○ 2026-03-13 10:34:22
○ 2026-06-13 06:45:46
●NSns2x.cengage.net2026-03-13 → 2026-06-13 · 3 obs
● 2026-03-13 10:34:22
● 2026-06-13 06:45:46
○A69.32.132.2522015-06-29 → 2016-03-10 · 4 obs
● 2016-03-10 08:47:38
○ 2016-07-01 04:31:54
○ 2026-06-13 06:45:46
●A69.32.208.1362016-07-01 → 2026-06-13 · 3 obs
● 2016-07-01 04:31:54
● 2026-06-13 06:45:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| firescience.com | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net | - |
✅ Authoritative Response
Server:198.51.44.1
NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firescience.com (unsigned zone)
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.32.208.136 |
| NS | 2 | ns1x.cengage.net, ns2x.cengage.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1x.cengage.net hostmaster.ohcinmason.c |
Analysis
IP Addresses
firescience.com directs to one IP number, which is 69.32.208.136.
Among the host names that share IP numbers with firescience.com are nursesndr.net, www.m.healthcare.delmar.cengage.com, www.skillanalysis.com and two others.
Name Servers
firescience.com has 6 name servers — ns1x.cengage.net, ns2x.cengage.net, dns1.p01.nsone.net and 3 others.
There is at least partial name server overlap between firescience.com and other domains — wissen-x.de, wordswithfriends2.net, kreatures.org and two more among them.
These name servers regularly appear alongside dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net and 7 other name servers in NS record sets.
Hosts with two IP numbers each:
dns1.p01.nsone.net resolves to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.
dns2.p01.nsone.net resolves to 198.51.45.1 and 2a00:edc0:6259:7:1::2.
dns3.p01.nsone.net resolves to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.
dns4.p01.nsone.net resolves to 198.51.45.65 and 2a00:edc0:6259:7:1::4.
Host names with one IP number:
ns1x.cengage.net resolves to 69.32.130.251.
ns2x.cengage.net resolves to 69.32.224.38.