mathdf.com - robtex.com
mathdf.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 | ||||||
📈 Tranco rank: #404,631
Subdomains
www.mathdf.com |
Same first word
mathdf.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSgns21.cloudns.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:32:10
●NSgns22.cloudns.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:32:10
●NSgns23.cloudns.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:32:10
●NSgns24.cloudns.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:32:10
○NSns1.dns-parking.com2020-04-09 → 2020-04-09 · 2 obs
○ 2026-03-23 04:32:10
○NSns2.dns-parking.com2020-04-09 → 2020-04-09 · 2 obs
○ 2026-03-23 04:32:10
●MXmx.yandex.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:32:10
○MXmx1.hostinger.ru2020-04-09 → 2020-04-09 · 2 obs
○ 2026-03-23 04:32:10
○MXmx2.hostinger.ru2020-04-09 → 2020-04-09 · 2 obs
○ 2026-03-23 04:32:10
●A146.103.104.1562026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 04:32:10
○A31.170.160.612020-04-09 → 2020-04-09 · 2 obs
○ 2026-03-23 04:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| mathdf.com | gns21.cloudns.net, gns22.cloudns.net, gns23.cloudns.net, gns24.cloudns.net | - |
✅ Authoritative Response
Server:185.136.99.98
NS records: gns21.cloudns.net, gns22.cloudns.net, gns23.cloudns.net, gns24.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathdf.com (unsigned zone)
⏱️ Timing
Total: 866ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.103.104.156 |
| NS | 4 | gns24.cloudns.net, gns22.cloudns.net... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 4 | v=spf1 redirect=_spf.yandex.net, google-site-verification=tBBevnD-t8BW3DW... |
| SOA | 1 | gns21.cloudns.net support.cloudns.net |
Analysis
Hierarchy
mathdf.com is a parent of www.mathdf.com.
IP Addresses
mathdf.com points to a single IP address: 146.103.104.156.
Other host names, for instance v400063.hosted-by-vdsina.com, share IP numbers with mathdf.com.
Name Servers
mathdf.com is delegated to four name servers: gns21.cloudns.net, gns22.cloudns.net, gns23.cloudns.net and gns24.cloudns.net.
At least part of the name servers for mathdf.com are shared with other domains, for instance stormwall.network, prebid.adbro.me, afratether.com, dnsgram.com and boink.meme.
Host names with two IP numbers:
gns21.cloudns.net points to: 2a06:fb00:1::1:98 and 185.136.96.98
gns22.cloudns.net points to: 2a06:fb00:1::2:98 and 185.136.97.98
gns23.cloudns.net points to: 2a06:fb00:1::3:98 and 185.136.98.98
gns24.cloudns.net points to: 2a06:fb00:1::4:98 and 185.136.99.98
Mail Servers
The mail server for mathdf.com is mx.yandex.net.
mathdf.com uses the same mail server setup as other domains, for instance d-dveri.ru, www.cristall.su, bacterium.ru, evro-lepnina.ru and workshipping.com.
mathdf.com shares some mail servers with other domains, for instance horasan.bel.tr and ddal.ru.
Hostname mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.