eng.sc - robtex.com
eng.sc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 192.248.169.44🇬🇧 AS-VULTR192.248.160.0/20 Vultr Assigned Prefix | ||||||
| PTR | 192.248.169.44.vultrusercontent.com | ||||||
| NS | ns1.bb-online.net ⭐ | ||||||
| A | 185.206.123.1🇬🇧 bbonline185.206.123.0/24 | ||||||
| PTR | ns1.bb-online.net | ||||||
| NS | ns2.bb-online.org | ||||||
| A | 81.30.104.2🇩🇪 bbonline81.30.104.0/24 | ||||||
| PTR | ns2.bb-online.org | ||||||
| NS | ns3.bb-online.info | ||||||
| A | 46.253.129.1🇬🇧 bbonline46.253.129.0/24 | ||||||
| PTR | ns3.bb-online.info | ||||||
| PTR | ns3.bb-online.uk | ||||||
| PTR | brain.bb-online.co.uk | ||||||
| NS | ns4.bb-online.biz | ||||||
| A | 91.238.194.4🇺🇦 bbonline91.238.194.0/24 | ||||||
| PTR | ns4.bb-online.biz | ||||||
| MX | mail1.bb-online.co.uk ⭐ | ||||||
| A | 136.244.76.63🇬🇧 AS-VULTR136.244.64.0/20 Vultr Assigned Prefix | ||||||
| PTR | mail1.bb-online.co.uk | ||||||
| MX | mail2.bb-online.co.uk(20) | ||||||
| A | 45.77.226.139🇬🇧 AS-VULTR45.77.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | mail2.bb-online.co.uk | ||||||
| MX | mail4.bb-online.co.uk(30) | ||||||
| A | 108.61.173.17🇬🇧 AS-VULTR108.61.172.0/22 Vultr Assigned Prefix | ||||||
| PTR | mail4.bb-online.co.uk | ||||||
| SOA | ns1.bb-online.netpostmaster@eng.sc 2026-04-29 #1 | ||||||
sc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.cctld.afilias-nst.info ⭐ | ||||||
| NS | a2.cctld.afilias-nst.info | ||||||
| NS | b0.cctld.afilias-nst.org | ||||||
| NS | b2.cctld.afilias-nst.org | ||||||
| NS | c0.cctld.afilias-nst.info | ||||||
| NS | d0.cctld.afilias-nst.org | ||||||
| NS | ns1.nic.sc | ||||||
| SOA | a0.cctld.afilias-nst.infohostmaster@donuts.email serial=1778273735 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.bb-online.net2026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 21:42:58
●NSns2.bb-online.org2026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 21:42:58
●NSns3.bb-online.info2026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 21:42:58
●NSns4.bb-online.biz2026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 21:42:58
●MXmail1.bb-online.co.uk2026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 21:42:58
●MXmail2.bb-online.co.uk2026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 21:42:58
●MXmail4.bb-online.co.uk2026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 21:42:58
●A192.248.169.442026-05-05 → 2026-05-08 · 2 obs
● 2026-05-08 21:42:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sc | ns1.nic.sc, c0.cctld.afilias-nst.info, b0.cctld.afilias-nst.org, a2.cctld.afilias-nst.info... | 13 records |
| eng.sc | ns4.bb-online.biz, ns2.bb-online.org, ns1.bb-online.net, ns3.bb-online.info | - |
✅ Authoritative Response
Server:91.238.194.4
NS records: ns4.bb-online.biz, ns2.bb-online.org, ns1.bb-online.net, ns3.bb-online.info
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at sc: Error: DNS query timeout: 41.86.57.54 for DNSKEY sc
⏱️ Timing
Total: 3659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.248.169.44 |
| NS | 4 | ns1.bb-online.net, ns3.bb-online.info... |
| MX | 3 | mail1.bb-online.co.uk (pri: 10), mail2.bb-online.co.uk (pri: 20)... |
| SOA | 1 | ns1.bb-online.net postmaster.eng.sc |
📌 Glue Records Collected
Total: 13
In-bailiwick: 1 (ns1.nic.sc)
Out-of-bailiwick: 12 (c0.cctld.afilias-nst.info, c0.cctld.afilias-nst.info, b0.cctld.afilias-nst.org...)
Analysis
IP Addresses
eng.sc resolves to one IP number: 192.248.169.44.
Other host names for instance dankofamerlca.vip and naturartem.sk share IP numbers with eng.sc.
Name Servers
eng.sc delegates to four name servers: ns4.bb-online.biz, ns3.bb-online.info, ns1.bb-online.net and ns2.bb-online.org.
eng.sc at least partially shares name servers with other domains, including jmacs.org, vhpt.org, stiki.co.uk, alshaya.store and 32er.org.
These name servers are commonly used with ns3.bb-online.uk.
Host names with one IP number:
ns4.bb-online.biz points to 91.238.194.4; ns3.bb-online.info points to 46.253.129.1; ns1.bb-online.net points to 185.206.123.1; ns2.bb-online.org points to 81.30.104.2.
Mail Servers
Three mail servers handle eng.sc: mail1.bb-online.co.uk, mail2.bb-online.co.uk and mail4.bb-online.co.uk.
eng.sc shares at least some mail servers with other domains, for example betvictor.cz, whatismyipaddress.hu, truck-lite.ru, ucst.co.uk and irishauditors.com.
These mail servers are often used together with the mail servers mail3.bb-online.co.uk.
Host names with a single IP:
mail1.bb-online.co.uk points to 136.244.76.63; mail2.bb-online.co.uk points to 45.77.226.139; mail4.bb-online.co.uk points to 108.61.173.17.