webinar4u.com - robtex.com
webinar4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1786009699 | ||||||
Same first word
webinar4u.com |
DNS History
15 records (4 active, 11 former)
○NSns1.afternic.com2015-06-15 → 2016-07-18 · 4 obs
● 2016-07-18 23:28:48
○ 2017-03-26 21:07:44
○ 2026-08-06 09:51:52
○NSns1.dsredirection.com2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 21:07:44
○ 2020-02-21 07:30:20
○ 2026-08-06 09:51:52
○NSns2.dsredirection.com2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 21:07:44
○ 2020-02-21 07:30:20
○ 2026-08-06 09:51:52
●NSns3.afternic.com2020-02-21 → 2026-08-06 · 3 obs
● 2020-02-21 07:30:20
● 2026-08-06 09:51:52
●NSns4.afternic.com2020-02-21 → 2026-08-06 · 3 obs
● 2020-02-21 07:30:20
● 2026-08-06 09:51:52
●A13.248.169.482026-03-16 → 2026-08-06 · 3 obs
● 2026-03-16 09:06:50
● 2026-08-06 09:51:52
○A184.168.221.1042015-06-15 → 2016-07-18 · 4 obs
● 2016-07-18 23:28:48
○ 2017-03-26 21:07:44
○ 2026-08-06 09:51:52
○A208.73.210.2002017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 21:07:44
○ 2020-02-21 07:30:20
○ 2026-08-06 09:51:52
○A208.73.210.2142017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 21:07:44
○ 2020-02-21 07:30:20
○ 2026-08-06 09:51:52
○A208.73.210.2172017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 21:07:44
○ 2020-02-21 07:30:20
○ 2026-08-06 09:51:52
○A208.73.211.1782017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 21:07:44
○ 2020-02-21 07:30:20
○ 2026-08-06 09:51:52
○A35.169.58.1882020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 07:30:20
○ 2026-03-16 09:06:50
○ 2026-08-06 09:51:52
○A54.208.77.1242020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 07:30:20
○ 2026-03-16 09:06:50
○ 2026-08-06 09:51:52
●A76.223.54.1462026-03-16 → 2026-08-06 · 3 obs
● 2026-03-16 09:06:50
● 2026-08-06 09:51:52
○PTRns1.dsredirection.com2017-03-26 → 2017-03-26 · 3 obs
○ 2020-02-21 07:30:20
○ 2026-08-06 09:51:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| webinar4u.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webinar4u.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
webinar4u.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Two other host names, along with medicovo.com, www.hostcenter.org and blackgum.com, also share IP numbers with webinar4u.com.
Name Servers
DNS delegation for webinar4u.com points to two name servers: ns3.afternic.com and ns4.afternic.com.
webinar4u.com shares its NS records with other domains, for example mail.grav.net, moviecosm.com, hidrofix.com and two others.
webinar4u.com and other domains like sucae.com, rozari.com and serenademusic.com share some name servers
Both ns3.afternic.com and ns4.afternic.com have a single IP address each — ns3.afternic.com resolves to 97.74.98.65 while ns4.afternic.com resolves to 173.201.66.65.