a4io.com - dns.ninja
a4io.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=1785033107 | ||||||
Same first word
a4io.com |
Similar names
DNS History
15 records (7 active, 8 former)
●NSns-1373.awsdns-43.org2015-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 02:34:20
●NSns-1618.awsdns-10.co.uk2015-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 02:34:20
●NSns-440.awsdns-55.com2015-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 02:34:20
●NSns-675.awsdns-20.net2015-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 02:34:20
○MXalt1.aspmx.l.google.com2015-07-21 → 2017-06-07 · 4 obs
● 2017-06-07 08:36:00
○ 2026-07-13 14:39:14
○ 2026-07-26 02:34:20
○MXalt2.aspmx.l.google.com2015-07-21 → 2017-06-07 · 4 obs
● 2017-06-07 08:36:00
○ 2026-07-13 14:39:14
○ 2026-07-26 02:34:20
○MXaspmx.l.google.com2015-07-21 → 2017-06-07 · 4 obs
● 2017-06-07 08:36:00
○ 2026-07-13 14:39:14
○ 2026-07-26 02:34:20
○MXaspmx2.googlemail.com2015-07-21 → 2017-06-07 · 4 obs
● 2017-06-07 08:36:00
○ 2026-07-13 14:39:14
○ 2026-07-26 02:34:20
○MXaspmx3.googlemail.com2015-07-21 → 2017-06-07 · 4 obs
● 2017-06-07 08:36:00
○ 2026-07-13 14:39:14
○ 2026-07-26 02:34:20
●MXfusion-relay.mxrouting.net2026-07-13 → 2026-07-26 · 3 obs
● 2026-07-13 14:39:14
● 2026-07-26 02:34:20
●MXfusion.mxrouting.net2026-07-13 → 2026-07-26 · 3 obs
● 2026-07-13 14:39:14
● 2026-07-26 02:34:20
○A18.194.209.1662026-07-13 → 2026-07-26 · 2 obs
○ 2026-07-26 02:34:20
●A51.102.90.1122026-07-13 → 2026-07-26 · 3 obs
● 2026-07-13 14:39:14
● 2026-07-26 02:34:20
○A52.18.14.652015-11-17 → 2017-06-07 · 5 obs
● 2015-11-17 15:54:42
● 2017-06-07 08:36:00
○ 2026-07-13 14:39:14
○ 2026-07-26 02:34:20
○A54.154.97.392015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-17 15:54:42
○ 2026-07-26 02:34:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| a4io.com | ns-675.awsdns-20.net, ns-440.awsdns-55.com, ns-1618.awsdns-10.co.uk, ns-1373.awsdns-43.org | 2 records |
✅ Authoritative Response
Server:205.251.194.163
NS records: ns-675.awsdns-20.net, ns-440.awsdns-55.com, ns-1618.awsdns-10.co.uk, ns-1373.awsdns-43.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a4io.com (unsigned zone)
⏱️ Timing
Total: 330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.102.90.112 |
| NS | 4 | ns-1373.awsdns-43.org, ns-1618.awsdns-10.co.uk... |
| MX | 2 | fusion.mxrouting.net (pri: 10), fusion-relay.mxrouting.net (pri: 20) |
| TXT | 2 | google-site-verification=bgsaf3S3OnsodY6, v=spf1 include:mxroute.com -all |
| SOA | 1 | ns-440.awsdns-55.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-440.awsdns-55.com, ns-440.awsdns-55.com)
Analysis
IP Addresses
a4io.com has exactly one IP address — 51.102.90.112.
Name Servers
Four name servers handle the delegation for a4io.com: ns-440.awsdns-55.com, ns-675.awsdns-20.net, ns-1373.awsdns-43.org and ns-1618.awsdns-10.co.uk.
There is at least partial name server overlap between a4io.com and other domains — olx.com.bh, thrillistmedia.co, goodslots.one and two more among them.
All four hostnames — ns-440.awsdns-55.com, ns-675.awsdns-20.net, ns-1373.awsdns-43.org and ns-1618.awsdns-10.co.uk — resolve to two IP numbers apiece: ns-440.awsdns-55.com to 205.251.193.184 and 2600:9000:5301:b800::1; ns-675.awsdns-20.net to 205.251.194.163 and 2600:9000:5302:a300::1; ns-1373.awsdns-43.org to 205.251.197.93 and 2600:9000:5305:5d00::1; ns-1618.awsdns-10.co.uk to 205.251.198.82 and 2600:9000:5306:5200::1.
Mail Servers
a4io.com uses two mail servers, fusion-relay.mxrouting.net and fusion.mxrouting.net.
The mail server setup of a4io.com matches that of other domains such as adigital.no, addalgo.com, viralseo.org and two others.
At least some of the mail servers used by a4io.com are shared with other domains: vcapone.net, paraguaygbc.org, aquanames.com and two others among them.
fusion-relay.mxrouting.net and fusion.mxrouting.net both resolve to the same single IP address: 45.43.208.37.
fusion-relay.mxrouting.net and fusion.mxrouting.net are host names that each point to 45.43.208.37 IP addresses.