rumach.com - robtex.com
rumach.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.194.90.15🇬🇧 KRYSTAL185.194.88.0/22 | ||||||
| PTR | raditz-lon.krystal.uk | ||||||
| NS | ns1.krystal.uk ⭐ ⚠️ Not in parent delegation | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns1.krystal.co.uk ⚠️ Not in zone NS records | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns2.krystal.co.uk ⚠️ Not in zone NS records | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies | ||||||
| PTR | ns2.krystal.uk | ||||||
| NS | ns2.krystal.uk ⚠️ Not in parent delegation | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies | ||||||
| PTR | ns2.krystal.uk | ||||||
| MX | mx1.krystal.uk ⭐ | ||||||
| A | 185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx1.strikemail.co.uk | ||||||
| A | 185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx1.strikemail.co.uk | ||||||
| MX | mx2.krystal.uk(20) | ||||||
| A | 185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx2.strikemail.co.uk | ||||||
| A | 185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx2.strikemail.co.uk | ||||||
| TXT | v=spf1 ip4:185.194.90.15 include:relay.k.io mx a ip4:77.72.1.130 ~all | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-raditz-lon.krystal.uk 2026-07-04 #1 | ||||||
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=1786614939 | ||||||
Subdomains
www.rumach.com |
Same first word
rumach.com |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.krystal.co.uk2015-09-01 → 2026-08-13 · 2 obs
● 2026-08-13 10:00:04
●NSns1.krystal.uk2026-06-02 → 2026-08-13 · 3 obs
● 2026-06-02 14:44:10
● 2026-08-13 10:00:04
●NSns2.krystal.co.uk2015-09-01 → 2026-08-13 · 2 obs
● 2026-08-13 10:00:04
●NSns2.krystal.uk2026-06-02 → 2026-08-13 · 3 obs
● 2026-06-02 14:44:10
● 2026-08-13 10:00:04
○MXmx1.krystal.co.uk2015-09-01 → 2018-11-08 · 4 obs
● 2018-11-08 19:18:08
○ 2026-06-02 14:44:10
○ 2026-08-13 10:00:04
●MXmx1.krystal.uk2026-06-02 → 2026-08-13 · 3 obs
● 2026-06-02 14:44:10
● 2026-08-13 10:00:04
○MXmx2.krystal.co.uk2015-09-01 → 2018-11-08 · 4 obs
● 2018-11-08 19:18:08
○ 2026-06-02 14:44:10
○ 2026-08-13 10:00:04
●MXmx2.krystal.uk2026-06-02 → 2026-08-13 · 3 obs
● 2026-06-02 14:44:10
● 2026-08-13 10:00:04
●A185.194.90.152026-06-02 → 2026-08-13 · 3 obs
● 2026-06-02 14:44:10
● 2026-08-13 10:00:04
○A77.72.0.982015-09-01 → 2015-09-01 · 3 obs
○ 2015-10-25 12:40:36
○ 2026-08-13 10:00:04
○A77.72.1.1302018-11-08 → 2018-11-08 · 4 obs
● 2018-11-08 19:18:08
○ 2026-06-02 14:44:10
○ 2026-08-13 10:00:04
○A77.72.4.102015-10-25 → 2017-01-10 · 5 obs
● 2015-10-25 12:40:36
● 2017-01-10 11:49:22
○ 2018-11-08 19:18:08
○ 2026-08-13 10:00:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rumach.com | ns1.krystal.co.uk, ns2.krystal.co.uk | - |
✅ Authoritative Response
Server:139.162.230.184
NS records: ns1.krystal.co.uk, ns2.krystal.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rumach.com (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.194.90.15 |
| NS | 2 | ns2.krystal.uk, ns1.krystal.uk |
| MX | 2 | mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20) |
| TXT | 1 | v=spf1 ip4:185.194.90.15 include:relay.k |
| SOA | 1 | ns1.krystal.uk admin.k-validator-raditz- |
Analysis
Hierarchy
www.rumach.com is delegated beneath rumach.com.
IP Addresses
rumach.com directs to one IP number, which is 185.194.90.15.
Among the host names that share IP numbers with rumach.com are kateraworth.com, ridgewayinfosec.com, snooshperformance.rcgassociates.co.uk and two others.
Name Servers
The domain rumach.com is delegated to these four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.
There is at least partial name server overlap between rumach.com and other domains — alloy-wheel-refurbishment-glasgow.co.uk, covercupboard.co.uk, bluespaces.org and two more among them.
These name servers regularly appear alongside ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.cloudhosting.co.uk and 3 other name servers in NS record sets.
Of the four host names ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk, each resolves to a single IP address: ns1.krystal.uk to 77.72.0.11, ns2.krystal.uk to 139.162.230.184, ns1.krystal.co.uk to 77.72.0.11 and ns2.krystal.co.uk to 139.162.230.184.
Host names pointing to 77.72.0.11 IP addresses: ns1.krystal.uk and ns1.krystal.co.uk.
Host names pointing to 139.162.230.184 IP addresses: ns2.krystal.uk and ns2.krystal.co.uk.
Mail Servers
The MX records for rumach.com point to two mail servers: mx1.krystal.uk and mx2.krystal.uk.
rumach.com has the same mail server arrangement as a number of other domains, for example totalmtb.co.uk, lodgerecording.co.uk, sharpo.co.uk and two more.
mx1.krystal.uk directs to 185.53.56.44 and 185.53.56.46. mx2.krystal.uk directs to 185.53.56.45 and 185.53.56.47. Each host name carries two IP addresses.