hardmath.net - robtex.com
hardmath.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.188.192.193🇺🇸 Jacksonville206.188.192.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | vux.netsolhost.com | ||||||
| NS | ns73.worldnic.com ⭐ | ||||||
| A | 162.159.26.27Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns74.worldnic.com | ||||||
| A | 162.159.27.78Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx001.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.128🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx31.oxsus-vadesecure.net | ||||||
| MX | mx002.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.129🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx32.oxsus-vadesecure.net | ||||||
| MX | mx003.netsol.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.108🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx33.oxsus-vadesecure.net | ||||||
| MX | mx004.netsol.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.109🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx34.oxsus-vadesecure.net | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS73.WORLDNIC.COMnamehost@WORLDNIC.COM serial=122102610 | ||||||
net
| 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=1784400532 | ||||||
Same first word
hardmath.net |
Similar names
DNS History
9 records (7 active, 2 former)
●NSns73.worldnic.com2007-09-26 → 2026-07-18 · 2 obs
● 2026-07-18 19:11:12
●NSns74.worldnic.com2007-09-26 → 2026-07-18 · 2 obs
● 2026-07-18 19:11:12
○MXinbound.hardmath.net.netsolmail.net2007-09-26 → 2017-03-24 · 4 obs
● 2017-03-24 11:01:32
○ 2026-06-16 15:10:04
○ 2026-07-18 19:11:12
●MXmx001.netsol.xion.oxcs.net2026-06-16 → 2026-07-18 · 3 obs
● 2026-06-16 15:10:04
● 2026-07-18 19:11:12
●MXmx002.netsol.xion.oxcs.net2026-06-16 → 2026-07-18 · 3 obs
● 2026-06-16 15:10:04
● 2026-07-18 19:11:12
●MXmx003.netsol.xion.oxcs.net2026-06-16 → 2026-07-18 · 3 obs
● 2026-06-16 15:10:04
● 2026-07-18 19:11:12
●MXmx004.netsol.xion.oxcs.net2026-06-16 → 2026-07-18 · 3 obs
● 2026-06-16 15:10:04
● 2026-07-18 19:11:12
○A205.178.145.652007-09-26 → 2007-09-26 · 3 obs
○ 2015-04-30 07:36:30
○ 2026-07-18 19:11:12
●A206.188.192.1932015-04-30 → 2026-07-18 · 3 obs
● 2015-04-30 07:36:30
● 2026-07-18 19:11:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| hardmath.net | ns73.worldnic.com, ns74.worldnic.com | - |
✅ Authoritative Response
Server:162.159.26.27
NS records: ns73.worldnic.com, ns74.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hardmath.net (unsigned zone)
⏱️ Timing
Total: 429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.188.192.193 |
| NS | 2 | ns73.worldnic.com, ns74.worldnic.com |
| MX | 4 | mx002.netsol.xion.oxcs.net (pri: 10), mx001.netsol.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS73.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
hardmath.net resolves to one IP address: 206.188.192.193.
alarm-india.com, ableair.net, www.juststarconstruction.com and two other host names share IP numbers with hardmath.net.
Name Servers
DNS delegation for hardmath.net points to two name servers: ns73.worldnic.com and ns74.worldnic.com.
hardmath.net uses the same name servers as several other domains — among them necu.mobi, darngoodwebsites.com, sdl-group.com and two more.
hardmath.net has partial name server overlap with other domains, including wachismo.com.
ns73.worldnic.com → 162.159.26.27 and ns74.worldnic.com → 162.159.27.78: one IP number per host name.
Mail Servers
Mail for hardmath.net is handled by four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
hardmath.net has at least partial mail server overlap with other domains such as jancabral.com, gemnet.com, muskentertainment.com and two more.
Each of the four hosts mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net points to a single IP address — mx001.netsol.xion.oxcs.net points to 173.45.18.128, mx002.netsol.xion.oxcs.net points to 173.45.18.129, mx003.netsol.xion.oxcs.net points to 51.81.206.108 and mx004.netsol.xion.oxcs.net points to 51.81.206.109.