difficultylevel.net - dns.ninja
difficultylevel.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.170.44.111🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | web111.extendcp.co.uk | ||||||
| NS | ns2.heartinternet.uk ⭐ | ||||||
| A | 79.170.43.3🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns2.mainnameserver.com | ||||||
| NS | ns.heartinternet.uk | ||||||
| A | 79.170.40.2🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns1.mainnameserver.com | ||||||
| MX | mail.difficultylevel.net ⭐ | ||||||
| A | 79.170.44.52🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | mail52.extendcp.co.uk | ||||||
| TXT | v=spf1 include:soverin.net include:secureserver.net exists:%{i}.mta.spf.exten... | ||||||
| SOA | ns.heartinternet.ukhostmaster@mainnameserver.com 2025-11-28 #43 | ||||||
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=1782131800 | ||||||
Subdomains
mail.difficultylevel.net |
Same first word
difficultylevel.net |
DNS History
6 records (4 active, 2 former)
○NSns.heartinternet.co.uk2015-07-03 → 2019-03-26 · 4 obs
● 2019-03-26 09:40:44
○ 2026-02-17 19:02:50
○ 2026-06-22 12:39:10
●NSns.heartinternet.uk2026-02-17 → 2026-06-22 · 3 obs
● 2026-02-17 19:02:50
● 2026-06-22 12:39:10
○NSns2.heartinternet.co.uk2015-07-03 → 2019-03-26 · 4 obs
● 2019-03-26 09:40:44
○ 2026-02-17 19:02:50
○ 2026-06-22 12:39:10
●NSns2.heartinternet.uk2026-02-17 → 2026-06-22 · 3 obs
● 2026-02-17 19:02:50
● 2026-06-22 12:39:10
●MXmail.difficultylevel.net2015-07-03 → 2026-06-22 · 2 obs
● 2026-06-22 12:39:10
●A79.170.44.1112015-07-03 → 2026-06-22 · 2 obs
● 2026-06-22 12:39:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| difficultylevel.net | ns2.heartinternet.uk, ns.heartinternet.uk | - |
✅ Authoritative Response
Server:79.170.40.2
NS records: ns2.heartinternet.uk, ns.heartinternet.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for difficultylevel.net (unsigned zone)
⏱️ Timing
Total: 443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.170.44.111 |
| NS | 2 | ns.heartinternet.uk, ns2.heartinternet.uk |
| MX | 1 | mail.difficultylevel.net (pri: 10) |
| TXT | 1 | v=spf1 include:soverin.net include:secur |
| SOA | 1 | ns.heartinternet.uk hostmaster.mainnames |
Analysis
Hierarchy
mail.difficultylevel.net is delegated beneath difficultylevel.net.
IP Addresses
difficultylevel.net directs to one IP number, which is 79.170.44.111.
Among the host names that share IP numbers with difficultylevel.net are xpjs.ch, voltage.expert, channie.com and two others.
Name Servers
DNS delegation for difficultylevel.net points to two name servers: ns2.heartinternet.uk and ns.heartinternet.uk.
difficultylevel.net has the same name server delegation as a number of other domains, such as olympictrade.co.uk, vocaroo.com, leo-computers.org.uk and two more.
There is an overlap in name servers between difficultylevel.net and other domains, for example dragonhouse.co.uk, dartfordflorist.com and sgsoc.com
These name servers are routinely deployed together with the name servers ns2.mainnameserver.com.
ns2.heartinternet.uk → 79.170.43.3 and ns.heartinternet.uk → 79.170.40.2: one IP number per host name.
Mail Servers
difficultylevel.net routes its mail through a single mail server, mail.difficultylevel.net.
mail.difficultylevel.net has exactly one IP number: 79.170.44.52.