whydu.com - robtex.com
whydu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.149.114.55🇺🇸 A2HOSTING185.149.112.0/22 | ||||||
| PTR | 185.149.114.55.static.a2webhosting.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 | whydu-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.a2hosting.comroot@sg1-ts2.a2hosting.com 2026-04-08 #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=1776279447 | ||||||
Same first word
whydu.com |
Similar names
DNS History
17 records (6 active, 11 former)
●NSns1.a2hosting.com2026-03-22 → 2026-04-15 · 3 obs
● 2026-03-22 21:18:48
● 2026-04-15 19:12:24
●NSns2.a2hosting.com2026-03-22 → 2026-04-15 · 3 obs
● 2026-03-22 21:18:48
● 2026-04-15 19:12:24
○NSns23.domaincontrol.com2015-08-15 → 2017-04-07 · 4 obs
● 2017-04-07 00:19:26
○ 2026-03-22 21:18:48
○ 2026-04-15 19:12:24
○NSns24.domaincontrol.com2015-08-15 → 2017-04-07 · 4 obs
● 2017-04-07 00:19:26
○ 2026-03-22 21:18:48
○ 2026-04-15 19:12:24
●NSns3.a2hosting.com2026-03-22 → 2026-04-15 · 3 obs
● 2026-03-22 21:18:48
● 2026-04-15 19:12:24
●NSns4.a2hosting.com2026-03-22 → 2026-04-15 · 3 obs
● 2026-03-22 21:18:48
● 2026-04-15 19:12:24
○MXmailstore1.asia.secureserver.net2017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 00:19:26
○ 2026-03-22 21:18:48
○ 2026-04-15 19:12:24
○MXmailstore1.secureserver.net2015-08-15 → 2016-08-12 · 4 obs
● 2016-08-12 21:06:06
○ 2017-04-07 00:19:26
○ 2026-04-15 19:12:24
○MXsmtp.asia.secureserver.net2017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 00:19:26
○ 2026-03-22 21:18:48
○ 2026-04-15 19:12:24
○MXsmtp.secureserver.net2015-08-15 → 2016-08-12 · 4 obs
● 2016-08-12 21:06:06
○ 2017-04-07 00:19:26
○ 2026-04-15 19:12:24
●MXwhydu-com.mail.protection.outlook.com2026-03-22 → 2026-04-15 · 3 obs
● 2026-03-22 21:18:48
● 2026-04-15 19:12:24
○A184.168.221.532015-08-15 → 2016-08-12 · 4 obs
● 2016-08-12 21:06:06
○ 2017-04-07 00:19:26
○ 2026-04-15 19:12:24
●A185.149.114.552026-03-22 → 2026-04-15 · 3 obs
● 2026-03-22 21:18:48
● 2026-04-15 19:12:24
○A198.185.159.1442017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 00:19:26
○ 2026-03-22 21:18:48
○ 2026-04-15 19:12:24
○A198.185.159.1452017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 00:19:26
○ 2026-03-22 21:18:48
○ 2026-04-15 19:12:24
○A198.49.23.1442017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 00:19:26
○ 2026-03-22 21:18:48
○ 2026-04-15 19:12:24
○A198.49.23.1452017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 00:19:26
○ 2026-03-22 21:18:48
○ 2026-04-15 19:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| whydu.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 whydu.com (unsigned zone)
⏱️ Timing
Total: 131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.149.114.55 |
| NS | 4 | ns4.a2hosting.com, ns1.a2hosting.com... |
| MX | 1 | whydu-com.mail.protection.outlook.com (p |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.a2hosting.com root.sg1-ts2.a2hosting |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
IP Addresses
whydu.com points to an IP address: 185.149.114.55.
Other host names, for instance informed.city, share IP numbers with whydu.com.
Name Servers
whydu.com delegates to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
whydu.com at least partially shares name servers with other domains, for instance bookonlinetaxi.com, mchr.org, medicalwordoftheday.com, orlebait.co.il and reclab.org.
These name servers are commonly used with ns1.a2webhosting.com and ns2.a2webhosting.com.
Host names with one IP number: 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
whydu.com is handled by a single mail server, whydu-com.mail.protection.outlook.com.