u3b.com - robtex.com
u3b.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.81.90.52🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ip52.ip-51-81-90.us | ||||||
| NS | ns73.webmasters.com ⚠️ Not in zone NS records | ||||||
| A | 209.216.87.62🇺🇸 ACEHOST-TPA01209.216.87.0/24 | ||||||
| PTR | ns73.webmasters.com | ||||||
| NS | ns74.webmasters.com ⚠️ Not in zone NS records | ||||||
| A | 51.81.90.48🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ns74.webmasters.com | ||||||
| MX | mail.yaxmail.net ⭐ | ||||||
| A | 65.109.161.211🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC | ||||||
| PTR | mail.yaxmail.net | ||||||
| A | 157.245.75.88🇳🇱 DIGITALOCEAN157.245.64.0/20 DigitalOcean | ||||||
| PTR | mail.yaxmail.net | ||||||
| TXT | v=spf1 ip6:fdfe:2ac3:1b3b::/48 -all | ||||||
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=1786304079 | ||||||
Same first word
Similar names
bu3.mobi |
bu3.ru |
ub3.net |
b3u.net |
3bu.cc |
ub3.co.uk |
ub3.cn |
ub3.com |
3bu.ru |
bu3.cn |
3bu.ph |
3ub.de |
bu3.nl |
b3u.com |
3ub.com |
3bu.de |
3ub.ir |
3bu.com |
bu3.ch |
bu3.com |
3bu.cn |
3bu.net |
bu3.de |
bu3.eu |
b3u.org |
bu3.com.cn |
DNS History
7 records (4 active, 3 former)
●NSns73.webmasters.com2026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 20:01:26
●NSns74.webmasters.com2026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 20:01:26
●MXmail.yaxmail.net2026-07-12 → 2026-08-09 · 2 obs
● 2026-08-09 20:01:26
○A209.216.87.662026-07-12 → 2026-07-12 · 4 obs
● 2026-07-12 07:15:04
○ 2026-07-17 13:21:44
○ 2026-08-09 20:01:26
○A216.87.184.1082015-08-16 → 2017-03-22 · 7 obs
○ 2015-12-06 16:46:14
○ 2016-04-20 13:43:20
● 2016-07-13 18:07:48
● 2017-03-22 16:18:44
○ 2026-07-12 07:15:04
○ 2026-08-09 20:01:26
●A51.81.90.522026-07-17 → 2026-08-09 · 3 obs
● 2026-07-17 13:21:44
● 2026-08-09 20:01:26
○A64.156.26.742015-08-16 → 2016-04-20 · 4 obs
● 2016-04-20 13:43:20
○ 2016-07-13 18:07:48
○ 2026-08-09 20:01:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| u3b.com | ns73.webmasters.com, ns74.webmasters.com | 2 records |
✅ Authoritative Response
Server:209.216.87.62
NS records: ns73.webmasters.com, ns74.webmasters.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u3b.com (unsigned zone)
⏱️ Timing
Total: 1580ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.216.87.66 |
| MX | 1 | mail.yaxmail.net (pri: 1) |
| TXT | 1 | v=spf1 ip6:fdfe:2ac3:1b3b::/48 -all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns73.webmasters.com, ns74.webmasters.com)
Analysis
IP Addresses
u3b.com resolves to one IP address: 51.81.90.52.
projectcamelot.com.live(0x736578)tube.com, webcams.gayvideo.com, www.girl4u.com and two other host names share IP numbers with u3b.com.
Name Servers
u3b.com is delegated to two name servers: ns73.webmasters.com and ns74.webmasters.com.
u3b.com uses the same name servers as several other domains — among them beeeg.com, girls4free.com, (0x736578)ypictures.com and two more.
ns73.webmasters.com and ns74.webmasters.com each resolve to one IP number: ns73.webmasters.com points to 209.216.87.62 and ns74.webmasters.com points to 51.81.90.48.
Mail Servers
Mail for u3b.com is handled by a single mail server, mail.yaxmail.net.
u3b.com uses an identical mail server configuration to several other domains — among them kajalustop.in.(0x736578)story.com, www.belgium.(0x6e756465)girl.com, 1457686677526.xxnn.com and two more.
mail.yaxmail.net points to two IP addresses: 65.109.161.211 and 157.245.75.88.