firstbytecorp.com - robtex.com
firstbytecorp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.188.193.154🇺🇸 Jacksonville206.188.193.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | vux.netsolhost.com | ||||||
| NS | ns35.worldnic.com ⭐ | ||||||
| A | 162.159.26.212Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns36.worldnic.com | ||||||
| A | 162.159.27.146Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx001.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.128🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx31.oxsus-vadesecure.net | ||||||
| MX | mx002.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.129🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx32.oxsus-vadesecure.net | ||||||
| MX | mx003.netsol.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.108🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx33.oxsus-vadesecure.net | ||||||
| MX | mx004.netsol.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.109🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx34.oxsus-vadesecure.net | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS35.WORLDNIC.comnamehost@WORLDNIC.com serial=122052315 | ||||||
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=1774402057 | ||||||
Subdomains
mail07.firstbytecorp.com |
Same first word
firstbytecorp.com |
DNS History
8 records (7 active, 1 former)
●NSns35.worldnic.com2015-07-13 → 2026-03-25 · 2 obs
● 2026-03-25 01:42:58
●NSns36.worldnic.com2015-07-13 → 2026-03-25 · 2 obs
● 2026-03-25 01:42:58
○MXinbound.firstbytecorp.com.netsolmail.net2015-07-13 → 2017-07-01 · 4 obs
● 2017-07-01 08:25:04
○ 2026-03-24 11:44:06
○ 2026-03-25 01:42:58
●MXmx001.netsol.xion.oxcs.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 11:44:06
● 2026-03-25 01:42:58
●MXmx002.netsol.xion.oxcs.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 11:44:06
● 2026-03-25 01:42:58
●MXmx003.netsol.xion.oxcs.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 11:44:06
● 2026-03-25 01:42:58
●MXmx004.netsol.xion.oxcs.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 11:44:06
● 2026-03-25 01:42:58
●A206.188.193.1542015-07-13 → 2026-03-25 · 2 obs
● 2026-03-25 01:42:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstbytecorp.com | ns35.worldnic.com, ns36.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.146
NS records: ns35.worldnic.com, ns36.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstbytecorp.com (unsigned zone)
⏱️ Timing
Total: 377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.188.193.154 |
| NS | 2 | ns35.worldnic.com, ns36.worldnic.com |
| MX | 4 | mx002.netsol.xion.oxcs.net (pri: 10), mx001.netsol.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS35.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns35.worldnic.com, ns36.worldnic.com)
Analysis
Hierarchy
firstbytecorp.com is the parent of mail07.firstbytecorp.com.
IP Addresses
firstbytecorp.com resolves to a single IP address: 206.188.193.154.
Other host names including shema-nik.com, karlstorzglobalit.online, www.mindquesteng.com, salsshoerepair.net and mail.kisys.com share IP numbers with firstbytecorp.com.
Name Servers
firstbytecorp.com's delegation uses two name servers, ns35.worldnic.com and ns36.worldnic.com.
firstbytecorp.com shares the same name server setup as other domains, for example accidb.com, plymouthiowa.us, 1fbusa.credit, appleadayhealth.net and bootcampcruise.com.
firstbytecorp.com partially shares its name servers with other domains, for example thehiddentruths.com and talklandrover.com.
Host names with a single IP:
ns35.worldnic.com points to 162.159.26.212.
ns36.worldnic.com points to 162.159.27.146.
Mail Servers
firstbytecorp.com is served by four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
The mail servers for firstbytecorp.com are shared with other domains, for instance lanone.com, mstonellc.com, keystonefoundationrepair.com, paza.com and pescotel.com.
Hostnames with a single IP:
mx001.netsol.xion.oxcs.net points to 173.45.18.128
mx002.netsol.xion.oxcs.net points to 173.45.18.129
mx003.netsol.xion.oxcs.net points to 51.81.206.108
mx004.netsol.xion.oxcs.net points to 51.81.206.109