bt-alliance.com - robtex.com
bt-alliance.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.113.10.24🇬🇧 BT-UK-AS193.113.0.0/16 BTL | ||||||
| NS | ns0.bt.net ⭐ | ||||||
| A | 217.35.209.188🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service | ||||||
| NS | ns1.bt.net | ||||||
| A | 217.32.105.91🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service | ||||||
| PTR | indnss01.bt.net | ||||||
| PTR | ns1.bt.net | ||||||
| PTR | indnss01.ukcore.bt.net | ||||||
| NS | ns2.bt.net | ||||||
| A | 217.32.105.90🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service | ||||||
| MX | laxsmtp01.infonet.com ⭐ | ||||||
| MX | laxsmtp02.infonet.com ⭐ | ||||||
| MX | sa.bt-alliance.com(10) | ||||||
| A | 192.157.130.21🇺🇸 BT192.157.130.0/23 | ||||||
| MX | sa.infonet.com(10) | ||||||
| MX | u2.bt-alliance.com(10) | ||||||
| A | 192.157.130.154🇺🇸 BT192.157.130.0/23 | ||||||
| MX | u2.infonet.com(10) | ||||||
| SOA | ns0.bt.nethostmaster@bt.net serial=30 | ||||||
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=1785296997 | ||||||
Subdomains
Same first word
bt-alliance.com |
Similar names
DNS History
15 records (10 active, 5 former)
○NSdns1.info.net2009-01-30 → 2009-01-30 · 3 obs
○ 2015-09-01 00:07:10
○ 2026-07-29 04:15:30
○NSdns1.infonet.com2009-01-30 → 2009-01-30 · 3 obs
○ 2015-09-01 00:07:10
○ 2026-07-29 04:15:30
○NSdnseur.info.net2009-01-30 → 2009-01-30 · 3 obs
○ 2015-09-01 00:07:10
○ 2026-07-29 04:15:30
●NSns0.bt.net2015-09-01 → 2026-07-29 · 3 obs
● 2015-09-01 00:07:10
● 2026-07-29 04:15:30
●NSns1.bt.net2015-09-01 → 2026-07-29 · 3 obs
● 2015-09-01 00:07:10
● 2026-07-29 04:15:30
●NSns2.bt.net2015-09-01 → 2026-07-29 · 3 obs
● 2015-09-01 00:07:10
● 2026-07-29 04:15:30
●MXlaxsmtp01.infonet.com2009-01-30 → 2026-07-29 · 2 obs
● 2026-07-29 04:15:30
●MXlaxsmtp02.infonet.com2015-09-01 → 2026-07-29 · 3 obs
● 2015-09-01 00:07:10
● 2026-07-29 04:15:30
●MXsa.bt-alliance.com2009-01-30 → 2026-07-29 · 2 obs
● 2026-07-29 04:15:30
●MXsa.infonet.com2009-01-30 → 2026-07-29 · 2 obs
● 2026-07-29 04:15:30
●MXu2.bt-alliance.com2009-01-30 → 2026-07-29 · 2 obs
● 2026-07-29 04:15:30
●MXu2.infonet.com2009-01-30 → 2026-07-29 · 2 obs
● 2026-07-29 04:15:30
●A193.113.10.242017-02-09 → 2026-07-29 · 3 obs
● 2017-02-09 00:23:06
● 2026-07-29 04:15:30
○A193.113.9.982015-09-01 → 2016-06-18 · 5 obs
● 2015-09-01 00:07:10
● 2016-06-18 04:38:26
○ 2017-02-09 00:23:06
○ 2026-07-29 04:15:30
○A209.28.174.222009-01-30 → 2009-01-30 · 3 obs
○ 2015-09-01 00:07:10
○ 2026-07-29 04:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bt-alliance.com | ns0.bt.net, ns1.bt.net, ns2.bt.net | - |
✅ Authoritative Response
Server:217.32.105.90
NS records: ns0.bt.net, ns1.bt.net, ns2.bt.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bt-alliance.com (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.113.10.24 |
| NS | 3 | ns0.bt.net, ns1.bt.net... |
| MX | 6 | sa.bt-alliance.com (pri: 10), laxsmtp02.infonet.com (pri: 5)... |
| SOA | 1 | ns0.bt.net hostmaster.bt.net |
Analysis
Hierarchy
bt-alliance.com is the parent domain of sa.bt-alliance.com and u2.bt-alliance.com.
IP Addresses
bt-alliance.com points to a single IP number: 193.113.10.24.
Additional host names — www.rd.globalservices.bt.com, bt.nl, premiumshop.it and two others — share IP numbers with bt-alliance.com.
Name Servers
bt-alliance.com carries NS records delegating to ns0.bt.net, ns1.bt.net and ns2.bt.net.
bt-alliance.com partially shares its NS delegation with several other domains, including 156.81.in-addr.arpa, 5.74.194.in-addr.arpa, edinburgh.ukcore.bt.net and two others.
ns0.bt.net points to 217.35.209.188; ns1.bt.net points to 217.32.105.91; ns2.bt.net points to 217.32.105.90 — each hostname maps to exactly one IP address.
Mail Servers
The MX records for bt-alliance.com point to 6 mail servers — sa.bt-alliance.com, u2.bt-alliance.com, laxsmtp01.infonet.com and 3 other.
bt-alliance.com shares mail servers — at least in part — with other domains, including ww.fortis.be, alpinvest.nl, fortis.be and two others.
These mail servers are frequently used alongside mail servers sa.infonet.com, u2.infonet.com, u3.infonet.com and 3 other.
sa.bt-alliance.com resolves to 192.157.130.21. u2.bt-alliance.com resolves to 192.157.130.154. Both host names point to a single IP number.