firstsinmath.com - dns.ninja
firstsinmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns5.worldnic.com ⭐ | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns6.worldnic.com | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS5.WORLDNIC.comnamehost@WORLDNIC.com serial=125050609 | ||||||
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=1786622289 | ||||||
Previously MX for
firstsinmath.com |
Same first word
firstsinmath.com |
Similar names
DNS History
8 records (3 active, 5 former)
○NSns1.peer1.net2015-06-03 → 2017-07-01 · 4 obs
● 2017-07-01 04:07:24
○ 2026-02-25 05:22:40
○ 2026-08-13 12:17:22
○NSns2.peer1.net2015-06-03 → 2017-07-01 · 4 obs
● 2017-07-01 04:07:24
○ 2026-02-25 05:22:40
○ 2026-08-13 12:17:22
●NSns5.worldnic.com2026-02-25 → 2026-08-13 · 3 obs
● 2026-02-25 05:22:40
● 2026-08-13 12:17:22
●NSns6.worldnic.com2026-02-25 → 2026-08-13 · 3 obs
● 2026-02-25 05:22:40
● 2026-08-13 12:17:22
○MXfirstsinmath.com2015-06-03 → 2017-07-01 · 4 obs
● 2017-07-01 04:07:24
○ 2026-02-25 05:22:40
○ 2026-08-13 12:17:22
●A209.17.116.1632026-02-25 → 2026-08-13 · 3 obs
● 2026-02-25 05:22:40
● 2026-08-13 12:17:22
○A216.247.238.672015-06-03 → 2016-09-22 · 4 obs
● 2016-09-22 03:07:30
○ 2017-07-01 04:07:24
○ 2026-08-13 12:17:22
○A69.90.145.52017-07-01 → 2017-07-01 · 4 obs
● 2017-07-01 04:07:24
○ 2026-02-25 05:22:40
○ 2026-08-13 12:17:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| firstsinmath.com | ns5.worldnic.com, ns6.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.124
NS records: ns5.worldnic.com, ns6.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstsinmath.com (unsigned zone)
⏱️ Timing
Total: 217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns5.worldnic.com, ns6.worldnic.com |
| SOA | 1 | NS5.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.worldnic.com, ns6.worldnic.com)
Analysis
IP Addresses
firstsinmath.com has exactly one IP address — 209.17.116.163.
eercnet.org, polinator.org, mariettaattorneys.com plus two other host names have IP numbers in common with firstsinmath.com.
Name Servers
Two name servers handle the delegation for firstsinmath.com: ns5.worldnic.com and ns6.worldnic.com.
The name server configuration of firstsinmath.com is shared with other domains, for instance richardcaverlyphotography.com, covenantdaystudent.org, ciprianicorp.com and two others.
firstsinmath.com shares at least some of its name servers with domains including nicepackagingusa.com, northsidewine.online and tisdel.com
It is common to see these name servers used together with name servers ns1.worldnic.com and ns2.worldnic.com.
ns5.worldnic.com directs to 162.159.26.110 and ns6.worldnic.com directs to 162.159.27.124; each host name points to exactly one IP number.