a3mobile.com - robtex.com
a3mobile.com
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=1774940437 | ||||||
WOT: SAFE (70/100)
Subdomains
mx02.a3mobile.com |
dm01.a3mobile.com |
dm-test.a3mobile.com |
www.a3mobile.com |
download.a3mobile.com |
carlos.a3mobile.com |
itzhak.a3mobile.com |
countly.a3mobile.com |
mx01.a3mobile.com |
vitezslava.a3mobile.com |
auth-test.a3mobile.com |
sarah.a3mobile.com |
gmlive.a3mobile.com |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSns.namespace4you.com2008-03-16 → 2008-03-16 · 3 obs
○ 2015-07-12 22:13:08
○ 2026-03-31 07:02:50
○NSns.namespace4you.de2015-07-12 → 2017-02-17 · 5 obs
● 2015-07-12 22:13:08
● 2017-02-17 10:41:22
○ 2026-02-17 04:50:26
○ 2026-03-31 07:02:50
○NSns2.namespace4you.com2008-03-16 → 2008-03-16 · 3 obs
○ 2015-07-12 22:13:08
○ 2026-03-31 07:02:50
○NSns2.namespace4you.de2015-07-12 → 2017-02-17 · 5 obs
● 2015-07-12 22:13:08
● 2017-02-17 10:41:22
○ 2026-02-17 04:50:26
○ 2026-03-31 07:02:50
●NSns55.domaincontrol.com2026-02-17 → 2026-03-31 · 3 obs
● 2026-02-17 04:50:26
● 2026-03-31 07:02:50
●NSns56.domaincontrol.com2026-02-17 → 2026-03-31 · 3 obs
● 2026-02-17 04:50:26
● 2026-03-31 07:02:50
●MXa3mobile-com.mail.protection.outlook.com2026-02-17 → 2026-03-31 · 3 obs
● 2026-02-17 04:50:26
● 2026-03-31 07:02:50
○MXmxlb.ispgateway.de2008-03-16 → 2017-02-17 · 4 obs
● 2017-02-17 10:41:22
○ 2026-02-17 04:50:26
○ 2026-03-31 07:02:50
○A134.119.241.1772017-02-17 → 2017-02-17 · 4 obs
● 2017-02-17 10:41:22
○ 2026-02-17 04:50:26
○ 2026-03-31 07:02:50
●A136.243.84.1002026-02-17 → 2026-03-31 · 3 obs
● 2026-02-17 04:50:26
● 2026-03-31 07:02:50
○A2a00:1158:0:400:953a::12015-07-12 → 2016-02-06 · 5 obs
● 2015-07-12 22:13:08
● 2016-02-06 20:05:40
○ 2016-06-25 14:55:02
○ 2026-03-31 07:02:50
○A2a00:1158:1000:400::1df2016-06-25 → 2016-06-25 · 4 obs
● 2016-06-25 14:55:02
○ 2017-02-17 10:41:22
○ 2026-03-31 07:02:50
○A2a00:1158:400:404::1b12017-02-17 → 2017-02-17 · 4 obs
● 2017-02-17 10:41:22
○ 2026-02-17 04:50:26
○ 2026-03-31 07:02:50
○A80.67.20.2232015-07-12 → 2016-06-25 · 5 obs
● 2015-07-12 22:13:08
● 2016-06-25 14:55:02
○ 2017-02-17 10:41:22
○ 2026-03-31 07:02:50
○A80.67.20.312008-03-16 → 2008-03-16 · 3 obs
○ 2015-07-12 22:13:08
○ 2026-03-31 07:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a3mobile.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a3mobile.com (unsigned zone)
⏱️ Timing
Total: 146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.84.100 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | a3mobile-com.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms54269888 |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
Hierarchy
a3mobile.com is the parent of mx02.a3mobile.com, dm01.a3mobile.com, dm-test.a3mobile.com, www.a3mobile.com, download.a3mobile.com and a few other host names.
IP Addresses
a3mobile.com maps to IP address 136.243.84.100.
Other host names for instance www.a3mobile.com and a3m.gmbh share IP numbers with a3mobile.com.
Name Servers
Two name servers ns55.domaincontrol.com and ns56.domaincontrol.com are delegated to a3mobile.com.
a3mobile.com uses the same name server configuration as other domains, such as mitica.us, sunnybrewsapothecary.com, raw-ent.com, michaelbrooksconsulting.com and samvesh.com.
a3mobile.com shares some name servers with other domains, for example crawlive.com.
Host names with two IPs:
ns55.domaincontrol.com points to 2603:5:21b2::1c and 97.74.107.28.
ns56.domaincontrol.com points to 2603:5:22b2::1c and 173.201.75.28.
Mail Servers
a3mobile.com is handled by a single mail server, a3mobile-com.mail.protection.outlook.com.
a3mobile-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.