castobin.com - dns.ninja
castobin.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.155.0.230 | ||||||
| PTR | startersite.uk.chimera.uk2group.com | ||||||
| NS | ultra101.uk2.net ⭐ | ||||||
| A | 213.155.0.223 | ||||||
| PTR | dns1.uk.chimera.uk2group.com | ||||||
| NS | ultra102.uk2.net | ||||||
| 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@castobin@com 2013-12-26 #10 | ||||||
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=1785024152 | ||||||
Same first word
castobin.com |
Similar names
DNS History
7 records (4 active, 3 former)
○MXmx.castobin.com.cust.a.hostedemail.com2015-07-03 → 2017-01-08 · 4 obs
● 2017-01-08 05:47:20
○ 2026-02-17 23:37:12
○ 2026-07-26 00:13:18
●MXmx.stackmail.com2026-02-17 → 2026-07-26 · 3 obs
● 2026-02-17 23:37:12
● 2026-07-26 00:13:18
●A213.155.0.2302026-07-01 → 2026-07-26 · 3 obs
● 2026-07-01 23:28:26
● 2026-07-26 00:13:18
○A46.23.69.442026-02-17 → 2026-04-07 · 5 obs
● 2026-02-17 23:37:12
● 2026-04-07 12:02:08
○ 2026-07-01 23:28:26
○ 2026-07-26 00:13:18
○A83.170.69.512015-07-03 → 2017-01-08 · 4 obs
● 2017-01-08 05:47:20
○ 2026-02-17 23:37:12
○ 2026-07-26 00:13:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| castobin.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 castobin.com (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.155.0.230 |
| NS | 2 | ultra102.uk2.net, ultra101.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@castobin.com |
Analysis
IP Addresses
castobin.com resolves to just one IP address, 213.155.0.230.
Two other host names, along with eventsonsnow.com, powertec-uk.com and frith.co, also share IP numbers with castobin.com.
Name Servers
castobin.com is served by two delegated name servers, ultra101.uk2.net and ultra102.uk2.net.
castobin.com shares its NS records with other domains, for example moseleynet.com, blowercartoons.com, getawaydriver.com and two others.
There is at least partial name server overlap between castobin.com and other domains — 1pm.net, hhpconveyancing.com, koltsov.com and two more among them.
These name servers tend to appear in combination with the name servers dns1.uk2.net, dns3.uk2.net, dns2.uk2.net and uk2net.com.
ultra101.uk2.net → 213.155.0.223 and ultra102.uk2.net → 213.155.0.226: one IP number per host name.
Mail Servers
The sole mail server for castobin.com is mx.stackmail.com.
Among the domains sharing a mail server setup with castobin.com are rpmmotorservices.co.uk, ndcfullcircle.com, oxygenofficepro.com and two others.
There is one IP number for mx.stackmail.com: 185.151.28.67.