frstinmath.com - robtex.com
frstinmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.frstinmath.com ⭐ | ||||||
| A | 74.63.216.85🇺🇸 Limestone Networks74.63.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | server-ability.frstinmath.com | ||||||
| NS | ns1.frstinmath.com | ||||||
| NS | ns2.frstinmath.com | ||||||
| MX | mx.frstinmath.com ⭐ | ||||||
| A | 74.63.216.85🇺🇸 Limestone Networks74.63.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | server-ability.frstinmath.com | ||||||
| TXT | v=spf1 a:dns.frstinmath.com ~all | ||||||
| SOA | dns.frstinmath.comsupport@frstinmath.com serial=1918010113 | ||||||
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=1771291435 | ||||||
Similar names
DNS History
18 records (4 active, 14 former)
●NSdns.frstinmath.com2026-03-22 → 2026-03-22 · 2 obs
○ 2020-03-22 01:47:22
● 2026-03-22 22:17:06
● 2026-03-22 22:17:06
●NSns1.frstinmath.com2026-03-22 → 2026-03-22 · 2 obs
○ 2020-03-22 01:47:22
● 2026-03-22 22:17:06
● 2026-03-22 22:17:06
○NSns1.mytrafficmanagement.com2020-03-22 → 2020-03-22 · 3 obs
○ 2017-03-23 08:09:40
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
●NSns2.frstinmath.com2026-03-22 → 2026-03-22 · 2 obs
○ 2020-03-22 01:47:22
● 2026-03-22 22:17:06
● 2026-03-22 22:17:06
○NSns2.mytrafficmanagement.com2020-03-22 → 2020-03-22 · 3 obs
○ 2017-03-23 08:09:40
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○NSns5.dsredirection.com2015-07-25 → 2017-03-23 · 4 obs
● 2015-07-25 09:33:54
● 2017-03-23 08:09:40
○ 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2017-03-23 08:09:40
○ 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○NSns6.dsredirection.com2015-07-25 → 2017-03-23 · 4 obs
● 2015-07-25 09:33:54
● 2017-03-23 08:09:40
○ 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2017-03-23 08:09:40
○ 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○MXmail.mxproc.com2015-07-25 → 2016-02-26 · 4 obs
● 2015-07-25 09:33:54
● 2016-02-26 06:03:20
○ 2016-07-04 11:00:06
○ 2026-03-22 22:17:06
● 2016-02-26 06:03:20
○ 2016-07-04 11:00:06
○ 2026-03-22 22:17:06
○MXmail.replyingback.com2016-07-04 → 2016-07-04 · 4 obs
○ 2016-02-26 06:03:20
● 2016-07-04 11:00:06
○ 2017-03-23 08:09:40
○ 2026-03-22 22:17:06
● 2016-07-04 11:00:06
○ 2017-03-23 08:09:40
○ 2026-03-22 22:17:06
●MXmx.frstinmath.com2026-03-22 → 2026-03-22 · 2 obs
○ 2017-03-23 08:09:40
● 2026-03-22 22:17:06
● 2026-03-22 22:17:06
○A141.8.225.802015-07-25 → 2017-03-23 · 4 obs
● 2015-07-25 09:33:54
● 2017-03-23 08:09:40
○ 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2017-03-23 08:09:40
○ 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○A198.58.118.1672020-03-22 → 2020-03-22 · 3 obs
○ 2017-03-23 08:09:40
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○A45.33.2.792020-03-22 → 2020-03-22 · 3 obs
○ 2017-03-23 08:09:40
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○A45.33.23.1832020-03-22 → 2020-03-22 · 3 obs
○ 2017-03-23 08:09:40
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○A45.56.79.232020-03-22 → 2020-03-22 · 3 obs
○ 2017-03-23 08:09:40
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○A45.79.19.1962020-03-22 → 2020-03-22 · 3 obs
○ 2017-03-23 08:09:40
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○A96.126.123.2442020-03-22 → 2020-03-22 · 3 obs
○ 2017-03-23 08:09:40
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
● 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○PTRns5.dsredirection.com2017-03-23 → 2017-03-23 · 3 obs
● 2017-03-23 08:09:40
○ 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
○ 2020-03-22 01:47:22
○ 2026-03-22 22:17:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| frstinmath.com | ns1.frstinmath.com, ns2.frstinmath.com | 2 records |
✅ Authoritative Response
Server: 74.63.216.84
NS records: ns1.frstinmath.com, ns2.frstinmath.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frstinmath.com (unsigned zone)
⏱️ Timing
Total: 343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.frstinmath.com, ns2.frstinmath.com |
| MX | 1 | mx.frstinmath.com (pri: 0) |
| TXT | 1 | v=spf1 a:dns.frstinmath.com ~all |
| SOA | 1 | dns.frstinmath.com support.frstinmath.co |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.frstinmath.com, ns2.frstinmath.com)
Analysis
Name Servers
frstinmath.com is delegated to three name servers: dns.frstinmath.com, ns1.frstinmath.com and ns2.frstinmath.com.
Host names with a single IP:
dns.frstinmath.com points to 74.63.216.85.
Mail Servers
frstinmath.com is handled by a single mail server, mx.frstinmath.com.
mx.frstinmath.com points to a single IP: 74.63.216.85.