gbukgroup.com - robtex.com
gbukgroup.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 185.151.30.171๐ฌ๐ง TWENTYI185.151.30.0/24 | ||||||
| PTR | 185-151-30-171.ptr4.stackcp.net | ||||||
| NS | auth1.razorblue.com โญ | ||||||
| A | 2a02:f540:2:a::70๐ฌ๐ง RAZORBLUE2a02:f540::/32 | ||||||
| PTR | ns-a.razorblue.net.uk | ||||||
| A | 185.13.244.70๐ฌ๐ง RAZORBLUE185.13.244.0/22 Razorblue Ltd (IPv4) | ||||||
| PTR | ns-a.razorblue.net.uk | ||||||
| NS | auth0.razorblue.com | ||||||
| A | 2a02:f540:2:b::70๐ฌ๐ง RAZORBLUE2a02:f540::/32 | ||||||
| PTR | ns-b.razorblue.net.uk | ||||||
| A | 185.13.245.70๐ฌ๐ง RAZORBLUE185.13.244.0/22 Razorblue Ltd (IPv4) | ||||||
| PTR | ns-b.razorblue.net.uk | ||||||
| NS | auth2.razorblue.com | ||||||
| A | 86.105.225.130๐ฌ๐ง RAZORBLUE86.105.225.0/24 LTD | ||||||
| PTR | 86-105-225-130.static.razorblue.net.uk | ||||||
| MX | eu-smtp-inbound-1.mimecast.com โญ | ||||||
| A | 91.220.42.201๐ฌ๐ง MIMECAST-UK91.220.42.0/24 MIMECAST-NET2 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 91.220.42.211๐ฌ๐ง MIMECAST-UK91.220.42.0/24 MIMECAST-NET2 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 91.220.42.241๐ฌ๐ง MIMECAST-UK91.220.42.0/24 MIMECAST-NET2 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 195.130.217.201๐ฌ๐ง MIMECAST-UK195.130.217.0/24 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 195.130.217.211๐ฌ๐ง MIMECAST-UK195.130.217.0/24 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 195.130.217.241๐ฌ๐ง MIMECAST-UK195.130.217.0/24 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| MX | eu-smtp-inbound-2.mimecast.com โญ | ||||||
| A | 91.220.42.201๐ฌ๐ง MIMECAST-UK91.220.42.0/24 MIMECAST-NET2 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 91.220.42.211๐ฌ๐ง MIMECAST-UK91.220.42.0/24 MIMECAST-NET2 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 91.220.42.241๐ฌ๐ง MIMECAST-UK91.220.42.0/24 MIMECAST-NET2 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 195.130.217.201๐ฌ๐ง MIMECAST-UK195.130.217.0/24 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 195.130.217.211๐ฌ๐ง MIMECAST-UK195.130.217.0/24 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| A | 195.130.217.241๐ฌ๐ง MIMECAST-UK195.130.217.0/24 | ||||||
| PTR | eu-smtp-inbound-1.mimecast.com | ||||||
| PTR | eu-smtp-inbound-2.mimecast.com | ||||||
| TXT | _globalsign-domain-verification=-H5hvCIcBnD5z9QqKffnTyIzoIroJxIBeIadAC4330 | ||||||
| TXT | _globalsign-domain-verification=7hUA4geiMVS3FrWJ3C03zgge0VJlnNTq10iILFLzZj | ||||||
| TXT | _globalsign-domain-verification=A_-TrvCO95uCzrV_lOrW2GEyG3gMpjAfT-9WL8e4JM | ||||||
| TXT | _globalsign-domain-verification=ODAIuZPmUsgy7iFw3TiRfyz6QX4RAjJhWw-mhXtQCV | ||||||
| TXT | _globalsign-domain-verification=dGUvd3YOi6glVhvxem10KqhT243ER-iMmqW9Iy6V1h | ||||||
| TXT | _globalsign-domain-verification=gt03AZcqA-ONlWOto1Or7YwAAUNDpkuzkz0ZAhu7b0 | ||||||
| TXT | _globalsign-domain-verification=hLVpcHPta2pUEy3Y8b-b1ne2GAZbqvm3au_CKf5vfZ | ||||||
| TXT | _globalsign-domain-verification=sBWGFL6BP9ZnXiQD8nq9E_GnAh6MCcQCKCPbDj2Fyd | ||||||
| TXT | PXs7l1vHr+4lyRi87nomJo/SAcXpX7BgmOUds2NlItDGjqi9y9hAVIfcQEcSQ1WWqJw9NtH4MYHZr... | ||||||
| TXT | aYU4t9dPH4sUW9RapxkO5oL274SCTzeHz6W8evrKw3ABfFxtgBPBXmxulHmD23CSyP3A7WNUx9L3i... | ||||||
| TXT | access-domain-verification=5dadc31fdf652f6c4a1931ff461004211e09b631722260dd49... | ||||||
| TXT | access-domain-verification=9f764fc5928b86e6e12c227503bd69f5b9b621b97331ec8ef6... | ||||||
| TXT | v=spf1 include:spf.EU.exclaimer.net include:_netblocks.mimecast.com include:s... | ||||||
| TXT | X73RM45JQ9 | ||||||
| TXT | MS=ms21768964 | ||||||
| TXT | 0ed1fe018a8ecc299794724797aa9253072c431280 | ||||||
| TXT | apple-domain-verification=ZSGeEVeIk6jHI5Gk | ||||||
| TXT | google-site-verification=FuI_9RndbTGMHXP4OPb1V1U2xZvSJjfZHDtIsXlsH20 | ||||||
| TXT | globalsign-domain-verification=XqLBCp7kC4buiIL1InDHjTBPk6M5_IMoomiKXf8-x1 | ||||||
| SOA | auth1.razorblue.comdnsadmin@razorblue.com serial=2026000039 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1771291435 | ||||||
Same first word
gbukgroup.com |
DNS History
7 records (6 active, 1 former)
โNSauth0.razorblue.com2016-12-18 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 23:56:48
โNSauth1.razorblue.com2016-12-18 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 23:56:48
โNSauth2.razorblue.com2016-12-18 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 23:56:48
โMXeu-smtp-inbound-1.mimecast.com2016-12-18 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 23:56:48
โMXeu-smtp-inbound-2.mimecast.com2016-12-18 โ 2026-03-23 ยท 2 obs
โ 2026-03-23 23:56:48
โA185.151.30.1712026-03-21 โ 2026-03-23 ยท 3 obs
โ 2026-03-21 19:02:38
โ 2026-03-23 23:56:48
โA193.169.192.1142016-12-18 โ 2017-10-10 ยท 4 obs
โ 2017-10-10 09:48:36
โ 2026-03-21 19:02:38
โ 2026-03-23 23:56:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| gbukgroup.com | auth0.razorblue.com, auth1.razorblue.com, auth2.razorblue.com | 5 records |
โ Authoritative Response
Server:185.13.245.70
NS records: auth0.razorblue.com, auth1.razorblue.com, auth2.razorblue.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for gbukgroup.com (unsigned zone)
โฑ๏ธ Timing
Total: 437ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.171 |
| NS | 3 | auth1.razorblue.com, auth2.razorblue.com... |
| MX | 2 | eu-smtp-inbound-1.mimecast.com (pri: 10), eu-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 19 | aYU4t9dPH4sUW9RapxkO5oL274SCTzeHz6W8evrK, access-domain-verification=5dadc31fdf652... |
| SOA | 1 | auth1.razorblue.com dnsadmin.razorblue.c |
๐ Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (auth0.razorblue.com, auth0.razorblue.com, auth1.razorblue.com...)
Analysis
IP Addresses
gbukgroup.com resolves to a single IP: 185.151.30.171.
Other host names, for instance abmec.org.uk, takeavrtour.com, countrykitchenhogroasts.co.uk, rkhomes.co.uk and iwillbuyanycar.net share IP numbers with gbukgroup.com.
Name Servers
gbukgroup.com delegates to three name servers: auth0.razorblue.com, auth1.razorblue.com and auth2.razorblue.com.
gbukgroup.com shares some name servers with other domains, for example razorblue.co, hillcrossfurniture.co.uk, basilfry.co.uk, ghlaw.co.uk and jenstenmotortrade.co.uk.
Host names with two IP numbers:
auth0.razorblue.com points to 2a02:f540:2:b::70 and 185.13.245.70.
auth1.razorblue.com points to 2a02:f540:2:a::70 and 185.13.244.70.
Host names with one IP number:
auth2.razorblue.com points to 86.105.225.130.
Mail Servers
gbukgroup.com is served by two mail servers: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
gbukgroup.com shares the mail server setup with other domains, for example mc2.net.susx.ac.uk, oands.eu, bingontheboxlive.info, mobilemoney.co.uk and harleystreet-medicalcentre.com.
gbukgroup.com shares at least some mail servers with other domains, for example london-stadium.com.
Host names with six IP numbers: eu-smtp-inbound-1.mimecast.com points to 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241. The host name eu-smtp-inbound-2.mimecast.com points to the same six: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241. The IPs 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241 are shared by host names eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
Host names that point to 91.220.42.201: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com. Host names that point to 91.220.42.211: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com. Host names that point to 91.220.42.241: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com. Host names that point to 195.130.217.201: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com. Host names that point to 195.130.217.211: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com. Host names that point to 195.130.217.241: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.