modemdoctor.com - robtex.com
modemdoctor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.2🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns75.worldnic.com ⭐ | ||||||
| A | 162.159.26.27Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns76.worldnic.com | ||||||
| A | 162.159.27.78Cloudflare162.159.27.0/24 , 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 | ||||||
| TXT | google-site-verification=sgAJQGjuJHiM88EvCyy4ADcJEvqlgiirJcIoyfhz8X0 | ||||||
| TXT | v=spf1 a mx include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS75.WORLDNIC.comnamehost@WORLDNIC.com serial=123070712 | ||||||
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=1774922222 | ||||||
Same first word
modemdoctor.com |
DNS History
7 records (5 active, 2 former)
●NSns75.worldnic.com2015-07-09 → 2026-03-31 · 2 obs
● 2026-03-31 02:20:56
●NSns76.worldnic.com2015-07-09 → 2026-03-31 · 2 obs
● 2026-03-31 02:20:56
○MXinbound.modemdoctor.com.netsolmail.net2015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 13:51:08
○ 2018-12-19 14:41:42
○ 2026-03-31 02:20:56
●MXmx001.netsol.xion.oxcs.net2026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 02:20:52
● 2026-03-31 02:20:56
●MXmx002.netsol.xion.oxcs.net2026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 02:20:52
● 2026-03-31 02:20:56
○MXmx1.netsolmail.net2018-12-19 → 2018-12-19 · 4 obs
● 2018-12-19 14:41:42
○ 2026-03-31 02:20:52
○ 2026-03-31 02:20:56
●A209.17.116.22015-07-09 → 2026-03-31 · 2 obs
● 2026-03-31 02:20:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| modemdoctor.com | ns75.worldnic.com, ns76.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.27
NS records: ns75.worldnic.com, ns76.worldnic.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.2 |
| NS | 2 | ns75.worldnic.com, ns76.worldnic.com |
| MX | 2 | mx002.netsol.xion.oxcs.net (pri: 10), mx001.netsol.xion.oxcs.net (pri: 10) |
| TXT | 2 | v=spf1 a mx include:spf.cloudus.oxcs.net, google-site-verification=sgAJQGjuJHiM88E |
| SOA | 1 | NS75.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns75.worldnic.com, ns76.worldnic.com)
Analysis
IP Addresses
modemdoctor.com points to a single IP: 209.17.116.2.
Other host names, for instance yearend.info, noble-tz.com, arvdi.net, *.lionscamp.com and mail.cmb.mu share IP numbers with modemdoctor.com.
Name Servers
modemdoctor.com's delegation is to two name servers ns75.worldnic.com and ns76.worldnic.com.
modemdoctor.com shares the same name server configuration as other domains, such as h2global.org, chsnewtech.com, csav.za.com, conmark.com and picopascal.com.
Host names with a single IP:
ns75.worldnic.com resolves to 162.159.26.27.
ns76.worldnic.com resolves to 162.159.27.78.
Mail Servers
Two mail servers mx001.netsol.xion.oxcs.net and mx002.netsol.xion.oxcs.net handle modemdoctor.com.
modemdoctor.com uses the same mail server setup as other domains such as harrisschmid.com, fleetcpr.com, pyhot.com, zilberkweit.com and 42club.org.
modemdoctor.com shares some mail servers with other domains, including hookgrain.com, andirose.com, senapelaw.net, busto.com and large-gears.com.
These mail servers are commonly used alongside the mail servers mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
Host names with a single IP:
mx001.netsol.xion.oxcs.net resolves to 173.45.18.128.
mx002.netsol.xion.oxcs.net resolves to 173.45.18.129.