btlynx.com - robtex.com
btlynx.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.bt.net ⭐ | ||||||
| A | 217.35.209.188🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service | ||||||
| PTR | ns0.bt.net | ||||||
| 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 | ||||||
| PTR | indnss02.bt.net | ||||||
| PTR | ns2.bt.net | ||||||
| PTR | indnss02.ukcore.bt.net | ||||||
| MX | cluster8a.eu.messagelabs.com ⭐ | ||||||
| A | 34.91.159.228🇳🇱 Google34.91.144.0/20 | ||||||
| PTR | 228.159.91.34.bc.googleusercontent.com | ||||||
| SOA | ns0.bt.nethostmaster@bt.net serial=4 | ||||||
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=1785841297 | ||||||
Subdomains
Same first word
btlynx.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns0.bt.net2026-03-21 → 2026-08-04 · 3 obs
● 2026-03-21 11:35:38
● 2026-08-04 11:28:16
●NSns1.bt.net2026-03-21 → 2026-08-04 · 3 obs
● 2026-03-21 11:35:38
● 2026-08-04 11:28:16
○NSns1.btengageit.com2015-07-12 → 2017-02-25 · 4 obs
● 2017-02-25 03:29:04
○ 2026-03-21 11:35:38
○ 2026-08-04 11:28:16
●NSns2.bt.net2026-03-21 → 2026-08-04 · 3 obs
● 2026-03-21 11:35:38
● 2026-08-04 11:28:16
○NSns2.btengageit.com2015-07-12 → 2017-02-25 · 4 obs
● 2017-02-25 03:29:04
○ 2026-03-21 11:35:38
○ 2026-08-04 11:28:16
○MXcluster8.eu.messagelabs.com2015-07-12 → 2017-02-25 · 4 obs
● 2017-02-25 03:29:04
○ 2026-03-21 11:35:38
○ 2026-08-04 11:28:16
●MXcluster8a.eu.messagelabs.com2015-07-12 → 2026-08-04 · 2 obs
● 2026-08-04 11:28:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| btlynx.com | ns0.bt.net, ns1.bt.net, ns2.bt.net | - |
✅ Authoritative Response
Server:217.35.209.188
NS records: ns0.bt.net, ns1.bt.net, ns2.bt.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btlynx.com (unsigned zone)
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2.bt.net, ns0.bt.net... |
| MX | 2 | cluster8a.eu.messagelabs.com (pri: 10), cluster8a.eu.messagelabs.com (pri: 20) |
| SOA | 1 | ns0.bt.net hostmaster.bt.net |
Analysis
Hierarchy
mx2.btlynx.com and mx1.btlynx.com are both subdomains of btlynx.com.
Name Servers
DNS for btlynx.com is handled by three authoritative name servers: ns0.bt.net, ns1.bt.net and ns2.bt.net.
btlynx.com shares at least some of its name servers with other domains, including 100.72.194.in-addr.arpa, ukispcourtorders.co.uk, 132.81.in-addr.arpa and two others.
ns0.bt.net, ns1.bt.net and ns2.bt.net all have one IP address each — ns0.bt.net directs to 217.35.209.188, ns1.bt.net directs to 217.32.105.91 and ns2.bt.net directs to 217.32.105.90.
Mail Servers
Mail for btlynx.com is handled by a single mail server, cluster8a.eu.messagelabs.com.
btlynx.com uses an identical mail server configuration to several other domains — among them nrw.keenansystem.com, mail.nrw.keenansystem.com, mail1.keenansystem.com and two more.
btlynx.com has at least partial mail server overlap with other domains such as mydas.ch, bulginpower.co.uk, oysho.net and two more.
These mail servers frequently appear alongside the mail servers cluster8.eu.messagelabs.com and mail3.inditex.com.
cluster8a.eu.messagelabs.com has exactly one IP number: 34.91.159.228.