rwbdrainage.com - robtex.com
rwbdrainage.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.72.2.79🇬🇧 KRYSTAL77.72.2.0/24 | ||||||
| PTR | russet-lon.krystal.uk | ||||||
| NS | ns1.krystal.uk ⭐ | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns2.krystal.uk | ||||||
| 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 ip4:77.72.1.46 ip4:77.72.2.79 include:relay.k.io a mx ~all | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-russet-lon.krystal.uk 2026-06-29 #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=1786670139 | ||||||
Same first word
rwbdrainage.com |
DNS History
5 records (5 active, 0 former)
●NSns1.krystal.uk2026-03-03 → 2026-08-14 · 2 obs
● 2026-08-14 01:18:58
●NSns2.krystal.uk2026-03-03 → 2026-08-14 · 2 obs
● 2026-08-14 01:18:58
●MXmx1.krystal.uk2026-03-03 → 2026-08-14 · 2 obs
● 2026-08-14 01:18:58
●MXmx2.krystal.uk2026-03-03 → 2026-08-14 · 2 obs
● 2026-08-14 01:18:58
●A77.72.2.792026-03-03 → 2026-08-14 · 2 obs
● 2026-08-14 01:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rwbdrainage.com | ns2.krystal.uk, ns1.krystal.uk | - |
✅ Authoritative Response
Server:139.162.230.184
NS records: ns2.krystal.uk, ns1.krystal.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rwbdrainage.com (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.79 |
| NS | 2 | ns2.krystal.uk, ns1.krystal.uk |
| MX | 2 | mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20) |
| TXT | 1 | v=spf1 ip4:77.72.1.46 ip4:77.72.2.79 inc |
| SOA | 1 | ns1.krystal.uk admin.k-validator-russet- |
Analysis
IP Addresses
rwbdrainage.com resolves to one IP address: 77.72.2.79.
blokes.co.uk, hilltopgardencentre.co.uk, purple-radio.co.uk and two other host names share IP numbers with rwbdrainage.com.
Name Servers
rwbdrainage.com uses two name servers for its delegation: ns1.krystal.uk and ns2.krystal.uk.
rwbdrainage.com uses the same name servers as several other domains — among them livegiveaways.co.uk, enoland.co.uk, fiestadrinks.co.uk and two more.
rwbdrainage.com partially shares its NS delegation with several other domains, including azlanuk.co.uk, hintonheating.com, evoautomotive.com and two others.
In DNS configurations, these name servers often share authority with ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.krystal.io and 7 other name servers.
ns1.krystal.uk resolves to 77.72.0.11. ns2.krystal.uk resolves to 139.162.230.184. Both host names point to a single IP number.
Mail Servers
Mail for rwbdrainage.com is handled by two mail servers — mx1.krystal.uk and mx2.krystal.uk.
rwbdrainage.com uses an identical mail server configuration to several other domains — among them vanessaearl.com, garway.org.uk, kingsmotorscheltenham.co.uk and two more.
The two host names mx1.krystal.uk and mx2.krystal.uk each have a pair of IP addresses: mx1.krystal.uk has 185.53.56.44 and 185.53.56.46, and mx2.krystal.uk has 185.53.56.45 and 185.53.56.47.