markdnguyen.com - robtex.com
markdnguyen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 70.32.23.69🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss63.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | markdnguyen.com ⭐ | ||||||
| A | 70.32.23.69🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss63.a2hosting.com | ||||||
| TXT | google-site-verification=ZeEpaHS_l-n3alTA5NmfuFSqyBNLvC3NdFZsJ7_0334 | ||||||
| TXT | v=spf1 ip4:70.32.23.69 include:spf.a2hosting.com +ip4:70.32.23.69 +a +include... | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss63.a2hosting.com 2026-01-27 #1 | ||||||
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=1774580592 | ||||||
MX for
markdnguyen.com |
Same first word
markdnguyen.com |
DNS History
11 records (6 active, 5 former)
●NSns1.a2hosting.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:06:28
○NSns13.domaincontrol.com2016-12-17 → 2016-12-17 · 2 obs
○ 2026-03-27 03:06:28
○NSns14.domaincontrol.com2016-12-17 → 2016-12-17 · 2 obs
○ 2026-03-27 03:06:28
●NSns2.a2hosting.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:06:28
●NSns3.a2hosting.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:06:28
●NSns4.a2hosting.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:06:28
○MXmailstore1.secureserver.net2016-12-17 → 2016-12-17 · 2 obs
○ 2026-03-27 03:06:28
●MXmarkdnguyen.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:06:28
○MXsmtp.secureserver.net2016-12-17 → 2016-12-17 · 2 obs
○ 2026-03-27 03:06:28
○A184.168.221.92016-12-17 → 2016-12-17 · 2 obs
○ 2026-03-27 03:06:28
●A70.32.23.692026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:06:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| markdnguyen.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for markdnguyen.com (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 70.32.23.69 |
| NS | 4 | ns3.a2hosting.com, ns2.a2hosting.com... |
| MX | 1 | markdnguyen.com (pri: 0) |
| TXT | 2 | google-site-verification=ZeEpaHS_l-n3alT, v=spf1 ip4:70.32.23.69 include:spf.a2hos |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss63.a2hostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Mail Server Role
markdnguyen.com serves as a mail server for markdnguyen.com.
IP Addresses
markdnguyen.com points to a single IP: 70.32.23.69.
Other host names, for instance mail.nrw.nocarsgo.org, leonardlevinson.com, mi3-ss63.a2hosting.com, armarius.mx and aerialreverb.com share IP numbers with markdnguyen.com.
Name Servers
markdnguyen.com's delegation is handled by four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
markdnguyen.com partially shares name servers with other domains; examples include adventureseasonings.com, responsibleseafood.org, armoniki.gr, turtlebum.com and markpage.co.uk.
Host names with one IP:
ns1.a2hosting.com points to 13.248.158.180
ns2.a2hosting.com points to 75.2.118.134
ns3.a2hosting.com points to 76.223.26.245
ns4.a2hosting.com points to 99.83.147.209
Mail Servers
markdnguyen.com is handled by a single mail server, markdnguyen.com.
markdnguyen.com points to a single IP: 70.32.23.69.