grahamrule.net - robtex.com
grahamrule.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.155.67.155🇬🇧 ZEN-AS217.155.0.0/16 Zen Internet Ltd | ||||||
| PTR | srv5.grahamrule.net | ||||||
| NS | dsl-217-155-67-155.zen.co.uk ⭐ | ||||||
| A | 217.155.67.155🇬🇧 ZEN-AS217.155.0.0/16 Zen Internet Ltd | ||||||
| PTR | srv5.grahamrule.net | ||||||
| NS | dsl-217-155-67-154.zen.co.uk | ||||||
| A | 217.155.67.154🇬🇧 ZEN-AS217.155.0.0/16 Zen Internet Ltd | ||||||
| PTR | srv4.grahamrule.net | ||||||
| NS | ns1.he.net | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| MX | mxprotect1.hosts.co.uk ⭐ | ||||||
| A | 85.233.160.203🇬🇧 ISIONUK85.233.160.0/19 Namesco Limited | ||||||
| PTR | mxprotect1.hosts.co.uk | ||||||
| MX | mxprotect2.hosts.co.uk(6) | ||||||
| A | 85.233.160.199🇬🇧 ISIONUK85.233.160.0/19 Namesco Limited | ||||||
| PTR | mxprotect2.hosts.co.uk | ||||||
| MX | srv4.grahamrule.net(7) | ||||||
| A | 217.155.67.154🇬🇧 ZEN-AS217.155.0.0/16 Zen Internet Ltd | ||||||
| PTR | srv4.grahamrule.net | ||||||
| TXT | v=spf1 mx include:_spf.grahamrule.net include:_spf.google.com -exists:%{ir}.s... | ||||||
| SOA | dsl-217-155-67-155.zen.co.ukgraham@grahamrule.net 2026-04-01 #2 | ||||||
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=1778294616 | ||||||
Same first word
grahamrule.net |
DNS History
10 records (8 active, 2 former)
●NSdsl-217-155-67-154.zen.co.uk2015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 02:59:20
●NSdsl-217-155-67-155.zen.co.uk2015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 02:59:20
○NSgrahamrule.net2015-08-15 → 2016-12-19 · 3 obs
● 2016-12-19 12:35:46
○ 2026-05-09 02:59:20
●MXmxprotect1.hosts.co.uk2015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 02:59:20
●MXmxprotect2.hosts.co.uk2015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 02:59:20
○MXsrv1.grahamrule.net2015-08-15 → 2016-06-23 · 4 obs
● 2016-06-23 23:04:12
○ 2016-12-19 12:35:46
○ 2026-05-09 02:59:20
●MXsrv4.grahamrule.net2016-12-19 → 2026-05-09 · 3 obs
● 2016-12-19 12:35:46
● 2026-05-09 02:59:20
●A217.155.67.1552026-05-09 → 2026-05-09 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grahamrule.net | ns1.he.net, ns2.he.net, dsl-217-155-67-155.zen.co.uk, dsl-217-155-67-154.zen.co.uk | 4 records |
✅ Authoritative Response
Server:217.155.67.154
NS records: ns1.he.net, ns2.he.net, dsl-217-155-67-155.zen.co.uk, dsl-217-155-67-154.zen.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grahamrule.net (unsigned zone)
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.155.67.155 |
| NS | 4 | ns2.he.net, dsl-217-155-67-155.zen.co.uk... |
| MX | 3 | mxprotect2.hosts.co.uk (pri: 6), mxprotect1.hosts.co.uk (pri: 5)... |
| TXT | 1 | v=spf1 mx include:_spf.grahamrule.net in |
| SOA | 1 | dsl-217-155-67-155.zen.co.uk graham.grah |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.he.net, ns1.he.net, ns2.he.net...)
Analysis
IP Addresses
grahamrule.net resolves to a single IP: 217.155.67.155.
Name Servers
grahamrule.net is delegated to four name servers: ns1.he.net, ns2.he.net, dsl-217-155-67-154.zen.co.uk and dsl-217-155-67-155.zen.co.uk.
grahamrule.net shares some name servers with other domains, for example beyst.be, katemorgenroth.com, n7kmj.com, 138.62.64.in-addr.arpa and adx2.com.
These name servers are often used together with ns3.he.net, ns4.he.net and ns5.he.net.
Host names with two IP numbers: ns1.he.net points to: 2001:470:100::2 and 216.218.130.2; ns2.he.net points to: 2001:470:200::2 and 216.218.131.2.
Host names with one IP number: dsl-217-155-67-154.zen.co.uk points to: 217.155.67.154; dsl-217-155-67-155.zen.co.uk points to: 217.155.67.155.
Mail Servers
grahamrule.net is handled by three mail servers: srv4.grahamrule.net, mxprotect1.hosts.co.uk and mxprotect2.hosts.co.uk.
grahamrule.net shares some mail servers with other domains, at least partially; for instance oslointernationalschool.no, news.names.co.uk, thesacc.com, hireboat.com and phase8.net.
these mail servers are commonly used alongside mxprotect3.hosts.co.uk, athena.hosts.co.uk and hermes.hosts.co.uk.
Host names with a single IP: srv4.grahamrule.net points to 217.155.67.154; mxprotect1.hosts.co.uk points to 85.233.160.203; mxprotect2.hosts.co.uk points to 85.233.160.199.