crdevelopments.com - dns.ninja
crdevelopments.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.151.30.206🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| PTR | 185-151-30-206.ptr4.stackcp.net | ||||||
| NS | ultra101.uk2.net ⭐ ⚠️ Not in zone NS records | ||||||
| A | 213.155.0.223 | ||||||
| PTR | dns1.uk.chimera.uk2group.com | ||||||
| NS | dns1.uk2.net ⚠️ Not in parent delegation | ||||||
| A | 213.155.0.223 | ||||||
| PTR | dns1.uk.chimera.uk2group.com | ||||||
| NS | dns2.uk2.net ⚠️ Not in parent delegation | ||||||
| A | 213.155.0.224 | ||||||
| PTR | dns2.uk.chimera.uk2group.com | ||||||
| NS | ultra102.uk2.net ⚠️ Not in zone NS records | ||||||
| A | 213.155.0.226 | ||||||
| PTR | dns3.uk.chimera.uk2group.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ultra101.uk2.nethostmaster@crdevelopments@com 2014-08-06 #15 | ||||||
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=1785063882 | ||||||
Same first word
crdevelopments.com |
crdevelopments.co.nz |
Similar names
DNS History
11 records (6 active, 5 former)
●NSdns1.uk2.net2026-04-02 → 2026-07-26 · 3 obs
● 2026-04-02 22:31:14
● 2026-07-26 11:29:58
●NSdns2.uk2.net2026-04-02 → 2026-07-26 · 3 obs
● 2026-04-02 22:31:14
● 2026-07-26 11:29:58
●NSultra101.uk2.net2015-08-21 → 2026-07-26 · 3 obs
● 2015-08-21 17:44:08
● 2026-07-26 11:29:58
●NSultra102.uk2.net2026-04-02 → 2026-07-26 · 3 obs
● 2026-04-02 22:31:14
● 2026-07-26 11:29:58
○NSultra7.uk2.net2009-01-29 → 2017-06-15 · 4 obs
● 2017-06-15 06:46:08
○ 2026-04-02 22:31:14
○ 2026-07-26 11:29:58
○NSultra8.uk2.net2009-01-29 → 2017-06-15 · 4 obs
● 2017-06-15 06:46:08
○ 2026-04-02 22:31:14
○ 2026-07-26 11:29:58
○MXmail.uk2.net2009-01-29 → 2009-01-29 · 3 obs
○ 2015-08-21 17:44:08
○ 2026-07-26 11:29:58
○MXmx.crdevelopments.com.cust.a.hostedemail.com2015-08-21 → 2017-06-15 · 5 obs
● 2015-08-21 17:44:08
● 2017-06-15 06:46:08
○ 2026-04-02 22:31:14
○ 2026-07-26 11:29:58
●MXmx.stackmail.com2026-04-02 → 2026-07-26 · 3 obs
● 2026-04-02 22:31:14
● 2026-07-26 11:29:58
●A185.151.30.2062026-04-02 → 2026-07-26 · 3 obs
● 2026-04-02 22:31:14
● 2026-07-26 11:29:58
○A77.92.75.12009-01-29 → 2017-06-15 · 4 obs
● 2017-06-15 06:46:08
○ 2026-04-02 22:31:14
○ 2026-07-26 11:29:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| crdevelopments.com | ultra101.uk2.net, ultra102.uk2.net | - |
✅ Authoritative Response
Server:213.155.0.226
NS records: ultra101.uk2.net, ultra102.uk2.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crdevelopments.com (unsigned zone)
⏱️ Timing
Total: 470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.206 |
| NS | 2 | dns1.uk2.net, dns2.uk2.net |
| MX | 1 | mx.stackmail.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ultra101.uk2.net hostmaster@crdevelopmen |
Analysis
IP Addresses
crdevelopments.com resolves to one IP address: 185.151.30.206.
biglifediary.com, rachelcheshire.com, knutsfordraces.co.uk and two other host names share IP numbers with crdevelopments.com.
Name Servers
The authoritative name servers for crdevelopments.com are dns1.uk2.net, dns2.uk2.net, ultra101.uk2.net and ultra102.uk2.net.
There is at least partial name server overlap between crdevelopments.com and other domains — bushcraftschool.co.uk, mail.petcetera.com, amlot.net and two more among them.
These name servers tend to appear in combination with the name servers dns3.uk2.net, ultra103.uk2.net, uk2net.com and ultra104.uk2.net.
The hosts dns1.uk2.net, dns2.uk2.net, ultra101.uk2.net and ultra102.uk2.net each point to exactly one IP. dns1.uk2.net and ultra101.uk2.net both point to 213.155.0.223; dns2.uk2.net points to 213.155.0.224; ultra102.uk2.net points to 213.155.0.226.
dns1.uk2.net along with ultra101.uk2.net each resolve to 213.155.0.223 IP addresses.
Mail Servers
Mail for crdevelopments.com is handled by a single mail server, mx.stackmail.com.
crdevelopments.com uses an identical mail server configuration to several other domains — among them stripmail.net, lathan.co.uk, bewdleyfarmshop.co.uk and two more.
mx.stackmail.com carries a single IP number, which is 185.151.28.67.