mdaus.com - dns.ninja
mdaus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.183.244.88🇺🇸 ATLANTECH209.183.192.0/18 Atlantech Online, Inc. Silver Spring, MD 20910 USA | ||||||
| NS | ns1.maxar.com ⭐ | ||||||
| A | 173.242.16.230🇺🇸 DIGITAL-1173.242.16.0/24 PNAP-DEN Digital Globe | ||||||
| PTR | ipv4-173-242-16-230.greenhousedata.net | ||||||
| NS | ns2.maxar.com | ||||||
| A | 158.184.209.230🇺🇸 DIGITAL-1158.184.209.0/24 Maxar/SSL/Digitalglobe | ||||||
| PTR | ns2.maxar.com | ||||||
| MX | mxa-003aa502.gslb.gpphosted.com ⭐ | ||||||
| A | 67.231.147.119🇺🇸 Proofpoint67.231.147.0/24 Inc. | ||||||
| PTR | mx0e-003aa502.gpphosted.com | ||||||
| MX | mxb-003aa502.gslb.gpphosted.com ⭐ | ||||||
| A | 67.231.147.119🇺🇸 Proofpoint67.231.147.0/24 Inc. | ||||||
| PTR | mx0e-003aa502.gpphosted.com | ||||||
| TXT | BDGm7rP7+RjN4EzaZeomp5Jxf7MHDaY28g46LeS4PRVccdxImvqVPdDjxpDzNRi8DHwrTdBFnzs7J... | ||||||
| TXT | atlassian-domain-verification=t33pTh1d-oUFiXhh/Bbqnn3Ot8c6Fk9ACBtMI63PaoN4T2C... | ||||||
| TXT | wmsj6ltr99y22ppt9whtf8fxkdpf39ym | ||||||
| TXT | MS=ms29732791 | ||||||
| TXT | _i36sb4n0y8t6frk79b2fskajx73yqs8 | ||||||
| TXT | yl5k8gcs4b59l6j5jvy9t9nw0rvwhcmk | ||||||
| TXT | _nfynkjw4kxhqyk8n1g423txcdz9fgmr | ||||||
| TXT | v=spf1 ip4:158.184.209.63 a:spock2.mdaus.com a:mail.mdaus.com include:spf.pro... | ||||||
| TXT | MS=ms62907386 | ||||||
| TXT | MS=ms71120841 | ||||||
| SOA | ns1.maxar.comhostmaster@maxar.com serial=97 | ||||||
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=1783930467 | ||||||
Subdomains
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSdmzout.mdafederal.com2015-08-05 → 2016-07-18 · 4 obs
● 2016-07-18 02:11:22
○ 2016-08-12 06:42:22
○ 2026-07-13 08:16:36
○NSdns1.atlantech.net2015-08-05 → 2017-10-15 · 4 obs
● 2017-10-15 17:40:32
○ 2026-02-24 22:14:14
○ 2026-07-13 08:16:36
○NSdns1.mdaus.com2016-08-12 → 2017-10-15 · 5 obs
● 2016-08-12 06:42:22
● 2017-10-15 17:40:32
○ 2026-02-24 22:14:14
○ 2026-07-13 08:16:36
○NSdns2.atlantech.net2015-08-05 → 2017-10-15 · 4 obs
● 2017-10-15 17:40:32
○ 2026-02-24 22:14:14
○ 2026-07-13 08:16:36
●NSns1.maxar.com2026-02-24 → 2026-07-13 · 3 obs
● 2026-02-24 22:14:14
● 2026-07-13 08:16:36
●NSns2.maxar.com2026-02-24 → 2026-07-13 · 3 obs
● 2026-02-24 22:14:14
● 2026-07-13 08:16:36
○MXmdaus.com.inbound10.mxlogic.net2015-08-05 → 2016-09-16 · 4 obs
● 2016-09-16 17:41:18
○ 2017-10-15 17:40:32
○ 2026-07-13 08:16:36
○MXmdaus.com.inbound10.mxlogicmx.net2015-08-05 → 2016-09-16 · 4 obs
● 2016-09-16 17:41:18
○ 2017-10-15 17:40:32
○ 2026-07-13 08:16:36
○MXmdaus.com.inbound15.mxlogic.net2015-08-05 → 2016-04-27 · 4 obs
● 2016-04-27 08:32:30
○ 2016-07-16 07:52:18
○ 2026-07-13 08:16:36
○MXmdaus.com.inbound15.mxlogicmx.net2015-08-05 → 2016-04-27 · 4 obs
● 2016-04-27 08:32:30
○ 2016-07-16 07:52:18
○ 2026-07-13 08:16:36
○MXmxa-00251501.gslb.pphosted.com2017-10-15 → 2017-10-15 · 4 obs
● 2017-10-15 17:40:32
○ 2026-02-24 22:14:14
○ 2026-07-13 08:16:36
●MXmxa-003aa502.gslb.gpphosted.com2026-02-24 → 2026-07-13 · 3 obs
● 2026-02-24 22:14:14
● 2026-07-13 08:16:36
○MXmxb-00251501.gslb.pphosted.com2017-10-15 → 2017-10-15 · 4 obs
● 2017-10-15 17:40:32
○ 2026-02-24 22:14:14
○ 2026-07-13 08:16:36
●MXmxb-003aa502.gslb.gpphosted.com2026-02-24 → 2026-07-13 · 3 obs
● 2026-02-24 22:14:14
● 2026-07-13 08:16:36
●A209.183.244.882015-08-05 → 2026-07-13 · 2 obs
● 2026-07-13 08:16:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mdaus.com | ns1.maxar.com, ns2.maxar.com | 2 records |
✅ Authoritative Response
Server:173.242.16.230
NS records: ns1.maxar.com, ns2.maxar.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdaus.com (unsigned zone)
⏱️ Timing
Total: 1119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.183.244.88 |
| NS | 2 | ns1.maxar.com, ns2.maxar.com |
| MX | 2 | mxa-003aa502.gslb.gpphosted.com (pri: 10, mxb-003aa502.gslb.gpphosted.com (pri: 10 |
| TXT | 10 | MS=ms71120841, BDGm7rP7+RjN4EzaZeomp5Jxf7MHDaY28g46LeS4... |
| SOA | 1 | ns1.maxar.com hostmaster.maxar.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.maxar.com, ns2.maxar.com)
Analysis
Hierarchy
mdaus.com is a parent domain of dns1.mdaus.com, weather.mdaus.com, www.mdaus.com, ftp.mdaus.com and wximg.mdaus.com.
IP Addresses
mdaus.com resolves to just one IP address, 209.183.244.88.
www.mdafederal.com, www.mdaus.com and mdainformationsystems.com are examples of other host names that share IP numbers with mdaus.com.
Name Servers
mdaus.com uses two name servers for its delegation: ns1.maxar.com and ns2.maxar.com.
mdaus.com shares its NS records with other domains, for example radiantblue.com, ssloral.org, globexplorer.com and two others.
ns1.maxar.com and ns2.maxar.com each resolve to one IP number: ns1.maxar.com points to 173.242.16.230 and ns2.maxar.com points to 158.184.209.230.
Mail Servers
mdaus.com is served by two mail servers, mxa-003aa502.gslb.gpphosted.com and mxb-003aa502.gslb.gpphosted.com.
Among the domains sharing a mail server setup with mdaus.com are vricon.com, vantor.com, sslmda.com and two others.
mxa-003aa502.gslb.gpphosted.com resolves to 67.231.147.119; mxb-003aa502.gslb.gpphosted.com resolves to the same IP address, 67.231.147.119.
Both mxa-003aa502.gslb.gpphosted.com and mxb-003aa502.gslb.gpphosted.com resolve to 67.231.147.119 IP addresses each.