gcsemathsfirst.com - robtex.com
gcsemathsfirst.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=1771291435 | ||||||
Same first word
gcsemathsfirst.com |
DNS History
8 records (5 active, 3 former)
●NSns35.domaincontrol.com2016-12-14 → 2026-03-23 · 2 obs
● 2026-03-23 10:41:06
●NSns36.domaincontrol.com2016-12-14 → 2026-03-23 · 2 obs
● 2026-03-23 10:41:06
○MXmail.gcsemathsfirst.com2016-12-14 → 2017-06-16 · 4 obs
● 2017-06-16 08:51:42
○ 2026-03-17 16:28:42
○ 2026-03-23 10:41:06
●MXmailstore1.europe.secureserver.net2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 16:28:42
● 2026-03-23 10:41:06
●MXsmtp.europe.secureserver.net2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 16:28:42
● 2026-03-23 10:41:06
●A18.168.184.352026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 16:28:42
● 2026-03-23 10:41:06
○A52.50.0.2082016-12-14 → 2016-12-14 · 3 obs
○ 2017-06-16 08:51:42
○ 2026-03-23 10:41:06
○A54.72.187.1332017-06-16 → 2017-06-16 · 4 obs
● 2017-06-16 08:51:42
○ 2026-03-17 16:28:42
○ 2026-03-23 10:41:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gcsemathsfirst.com | ns35.domaincontrol.com, ns36.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gcsemathsfirst.com (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.168.184.35 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| MX | 2 | mailstore1.europe.secureserver.net (pri:, smtp.europe.secureserver.net (pri: 0) |
| TXT | 2 | v=spf1 a mx include:spf.smtp2go.com ?all, D2482519 |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)
Analysis
IP Addresses
gcsemathsfirst.com maps to IP address 18.168.184.35.
Name Servers
Two name servers ns35.domaincontrol.com and ns36.domaincontrol.com are delegated to gcsemathsfirst.com.
gcsemathsfirst.com uses the same name server configuration as other domains, such as tetoncountysar.com, themilkman.biz, kaizen-medicinal.com, customairplane.com and velocitycamerasupport.com.
Host names with two IPs:
ns35.domaincontrol.com points to 2603:5:21b1::12 and 97.74.107.18.
ns36.domaincontrol.com points to 2603:5:22b1::12 and 173.201.75.18.
Mail Servers
Two mail servers handle gcsemathsfirst.com: mailstore1.europe.secureserver.net and smtp.europe.secureserver.net.
gcsemathsfirst.com shares the same mail server setup as other domains, including midavet.com, fistpi.com, spanishandcoffee.net, barimote.com and everstab.com.
gcsemathsfirst.com shares mail servers with other domains at least in part, for instance travelmeconcierge.com, hown.co.uk, onemanandhismustang.com, costamalta.com and istitutoconfucio.torino.it.
Host names with three IP numbers:
mailstore1.europe.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.europe.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.