b-online.com - robtex.com
b-online.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.209.147.139🇺🇸 Google35.208.0.0/15 | ||||||
| PTR | 139.147.209.35.bc.googleusercontent.com | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mx10.mailspamprotection.com ⭐ | ||||||
| A | 34.149.79.66🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 66.79.149.34.bc.googleusercontent.com | ||||||
| MX | mx20.mailspamprotection.com(20) | ||||||
| A | 34.120.156.61🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 61.156.120.34.bc.googleusercontent.com | ||||||
| MX | mx30.mailspamprotection.com(30) | ||||||
| A | 34.111.121.216🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 216.121.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx +ip4:35.209.147.139 include:b-online.com.spf.auto.dnssmarthost... | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=144 | ||||||
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=1774414817 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.siteground.net2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 05:18:00
●NSns2.siteground.net2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 05:18:00
○NSns81.worldnic.com2015-07-09 → 2016-08-20 · 3 obs
● 2016-08-20 11:01:46
○ 2026-03-25 05:18:00
○NSns82.worldnic.com2015-07-09 → 2016-08-20 · 3 obs
● 2016-08-20 11:01:46
○ 2026-03-25 05:18:00
○MXinbound.b-online.com.netsolmail.net2015-07-09 → 2016-08-20 · 3 obs
● 2016-08-20 11:01:46
○ 2026-03-25 05:18:00
●MXmx10.mailspamprotection.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 05:18:00
●MXmx20.mailspamprotection.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 05:18:00
●MXmx30.mailspamprotection.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 05:18:00
○A216.15.141.2362015-07-09 → 2016-08-20 · 3 obs
● 2016-08-20 11:01:46
○ 2026-03-25 05:18:00
●A35.209.147.1392026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 05:18:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| b-online.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-online.com (unsigned zone)
⏱️ Timing
Total: 972ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.209.147.139 |
| NS | 2 | ns2.siteground.net, ns1.siteground.net |
| MX | 3 | mx20.mailspamprotection.com (pri: 20), mx30.mailspamprotection.com (pri: 30)... |
| TXT | 1 | v=spf1 +a +mx +ip4:35.209.147.139 inclu |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
Hierarchy
b-online.com is a parent of mail.b-online.com and www.b-online.com.
IP Addresses
b-online.com resolves to one IP number: 35.209.147.139.
Other host names, for instance titanelectric-se.com, 139.147.209.35.bc.googleusercontent.com, www.siornj.com, titanelectric-ga.com and aadgpexpo.org share IP numbers with b-online.com.
Name Servers
b-online.com's delegation uses two name servers: ns1.siteground.net and ns2.siteground.net.
b-online.com uses the same name server setup as other domains, such as chenx24.sg-host.com, ansarmedical.com, careerswithstem.com.au, ccballoon.com and daretocarepackages.com.
b-online.com at least partially shares name servers with other domains, including narc.org, mattmadden.com, moebandy.com, sh-taim.co.il and mark-fairhurst.co.uk.
Host names with a single IP address: ns1.siteground.net points to 75.2.77.104; ns2.siteground.net points to 99.83.229.113.
Mail Servers
Three mail servers handle b-online.com: mx10.mailspamprotection.com, mx20.mailspamprotection.com and mx30.mailspamprotection.com.
b-online.com shares at least some mail servers with other domains, for example hkpta.org, svgeurope.org, tugboatsoftware.com, ballybay.ie and vitaxi.com.
Host names with a single IP:
mx10.mailspamprotection.com points to 34.149.79.66; mx20.mailspamprotection.com points to 34.120.156.61; mx30.mailspamprotection.com points to 34.111.121.216.