4md.com - dns.ninja
4md.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.7🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns21.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns22.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , 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.cloudus.oxcs.net ~all | ||||||
| SOA | NS21.WORLDNIC.comnamehost@WORLDNIC.com serial=122092818 | ||||||
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=1783464556 | ||||||
Same first word
4md.us |
4md.gr |
4md.ir |
4md.cc |
4md.ai |
4md.com.tr |
4md.cz |
4md.de |
4md.co.uk |
4md.pl |
4md.com.mx |
4md.net |
4md.org |
4md.eu |
4md.com |
4md.ca |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns21.worldnic.com2015-08-22 → 2026-07-07 · 2 obs
● 2026-07-07 23:04:40
●NSns22.worldnic.com2015-08-22 → 2026-07-07 · 2 obs
● 2026-07-07 23:04:40
○MXinbound.4md.com.netsolmail.net2015-08-22 → 2016-09-29 · 4 obs
● 2016-09-29 23:07:44
○ 2026-03-23 05:39:18
○ 2026-07-07 23:04:40
●MXmx001.netsol.xion.oxcs.net2026-03-23 → 2026-07-07 · 3 obs
● 2026-03-23 05:39:18
● 2026-07-07 23:04:40
●MXmx002.netsol.xion.oxcs.net2026-03-23 → 2026-07-07 · 3 obs
● 2026-03-23 05:39:18
● 2026-07-07 23:04:40
●MXmx003.netsol.xion.oxcs.net2026-03-23 → 2026-07-07 · 3 obs
● 2026-03-23 05:39:18
● 2026-07-07 23:04:40
●MXmx004.netsol.xion.oxcs.net2026-03-23 → 2026-07-07 · 3 obs
● 2026-03-23 05:39:18
● 2026-07-07 23:04:40
●A209.17.116.72015-08-22 → 2026-07-07 · 2 obs
● 2026-07-07 23:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| 4md.com | ns21.worldnic.com, ns22.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.132
NS records: ns21.worldnic.com, ns22.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4md.com (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.7 |
| NS | 2 | ns22.worldnic.com, ns21.worldnic.com |
| MX | 4 | mx001.netsol.xion.oxcs.net (pri: 10), mx004.netsol.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.cloudus.oxcs.net ~all |
| SOA | 1 | NS21.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns21.worldnic.com, ns22.worldnic.com)
Analysis
IP Addresses
4md.com resolves to just one IP address, 209.17.116.7.
Two other host names, along with fledglingfamilies.com, kooheji.org and metroemr.com, also share IP numbers with 4md.com.
Name Servers
4md.com uses two name servers for its delegation: ns21.worldnic.com and ns22.worldnic.com.
4md.com shares its NS records with other domains, for example mariettacommunityschool.net, tydenbrammall.com, baytek.pro and two others.
4md.com partially shares its name servers with domains like americanregent.com and chevyfuelefficient.com.
ns21.worldnic.com resolves to 162.159.26.132. ns22.worldnic.com resolves to 162.159.27.77. Both host names point to a single IP number.
Mail Servers
4md.com has four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
There is at least a partial MX overlap between 4md.com and other domains, including flanigancom.com, whealon.com, bx2.com and two others.
The hosts mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net all resolve to exactly one IP address each: 173.45.18.128, 173.45.18.129, 51.81.206.108 and 51.81.206.109 respectively.