markson.com - dns.ninja
markson.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.154.81.173🇺🇸 AS4927207.154.64.0/18 MNT-IMPU route 207.154.064.000/18 AS4927 | ||||||
| PTR | markson02.hawaiiscientific.com | ||||||
| NS | dns.markson.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 207.154.81.161🇺🇸 AS4927207.154.64.0/18 MNT-IMPU route 207.154.064.000/18 AS4927 | ||||||
| PTR | vmaster01man.vmaster1.flexvisor.com | ||||||
| NS | ns3.tradeflex.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.tradeflex.com ⚠️ Not in zone NS records | ||||||
| MX | mx1.emailsrvr.com ⭐ | ||||||
| A | 173.203.187.1🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| MX | mx2.emailsrvr.com(20) | ||||||
| A | 173.203.187.2🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| TXT | en970qbqi7b9qkb8j9k2ce1td7 | ||||||
| TXT | nn7svmh4dffqes2cgt4bef5s3v | ||||||
| TXT | 1mdi606atmlg2ttifdj8n0ndb9 | ||||||
| TXT | v=spf1 include:emailsrvr.com ~all | ||||||
| SOA | dns.markson.comhostmaster@markson.com 2023-07-06 #43 | ||||||
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=1784695622 | ||||||
Subdomains
webserver.markson.com |
dns.markson.com |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns.markson.com2015-07-14 → 2026-07-22 · 3 obs
● 2015-07-14 17:36:46
● 2026-07-22 05:14:26
●NSns3.tradeflex.com2007-10-22 → 2026-07-22 · 5 obs
○ 2015-07-14 17:36:46
○ 2017-03-26 04:51:52
● 2026-02-24 04:58:04
● 2026-07-22 05:14:26
●NSns4.tradeflex.com2007-10-22 → 2026-07-22 · 5 obs
○ 2015-07-14 17:36:46
○ 2017-03-26 04:51:52
● 2026-02-24 04:58:04
● 2026-07-22 05:14:26
○MXhmailserver.markson.com2015-07-14 → 2017-03-26 · 5 obs
● 2015-07-14 17:36:46
● 2017-03-26 04:51:52
○ 2026-02-24 04:58:04
○ 2026-07-22 05:14:26
●MXmx1.emailsrvr.com2026-02-24 → 2026-07-22 · 3 obs
● 2026-02-24 04:58:04
● 2026-07-22 05:14:26
●MXmx2.emailsrvr.com2026-02-24 → 2026-07-22 · 3 obs
● 2026-02-24 04:58:04
● 2026-07-22 05:14:26
○MXwz67.markson.com2007-10-22 → 2007-10-22 · 3 obs
○ 2015-07-14 17:36:46
○ 2026-07-22 05:14:26
●A207.154.81.1732015-07-14 → 2026-07-22 · 3 obs
● 2015-07-14 17:36:46
● 2026-07-22 05:14:26
○A209.189.198.732007-10-22 → 2007-10-22 · 3 obs
○ 2015-07-14 17:36:46
○ 2026-07-22 05:14:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| markson.com | ns3.tradeflex.com, ns4.tradeflex.com | 2 records |
✅ Authoritative Response
Server:207.154.81.161
NS records: ns3.tradeflex.com, ns4.tradeflex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for markson.com (unsigned zone)
⏱️ Timing
Total: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.154.81.173 |
| NS | 1 | dns.markson.com |
| MX | 2 | mx2.emailsrvr.com (pri: 20), mx1.emailsrvr.com (pri: 10) |
| TXT | 4 | v=spf1 include:emailsrvr.com ~all, en970qbqi7b9qkb8j9k2ce1td7... |
| SOA | 1 | dns.markson.com hostmaster.markson.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.tradeflex.com, ns4.tradeflex.com)
Analysis
Hierarchy
The parent domain of webserver.markson.com and dns.markson.com is markson.com.
IP Addresses
markson.com directs to one IP number, which is 207.154.81.173.
Further host names like hawaiiscientific.com and webserver.markson.com overlap in IP numbers with markson.com.
Name Servers
markson.com carries NS records delegating to dns.markson.com, ns3.tradeflex.com and ns4.tradeflex.com.
markson.com has name servers in common with a number of other domains — tradeflex.com, flexbiz.com, wilkem.com and hawaiiscientific.com among them.
These name servers tend to appear in combination with the name servers app00.tradeflex.com, dns.tradeflex.com, dns.wilkem.com and dns.hawaiiscientific.com.
Hosts that resolve to one IP address:
The hostname dns.markson.com resolves to 207.154.81.161.
Mail Servers
The MX records for markson.com point to two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.
markson.com has the same mail server arrangement as a number of other domains, for example dylanhartas.com, southshoresmiles.com, firsttechcorp.net and two more.
markson.com shares at least some of its mail servers with other domains — for example ctsgenetics.co.il, bobstephenmotors.com, redii.org and two more.
mx1.emailsrvr.com → 173.203.187.1 and mx2.emailsrvr.com → 173.203.187.2: one IP number per host name.