u3mail.com - robtex.com
u3mail.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1609.awsdns-09.co.uk ⭐ | ||||||
| A | 2600:9000:5306:4900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1609.awsdns-09.co.uk | ||||||
| A | 205.251.198.73🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1609.awsdns-09.co.uk | ||||||
| NS | ns-108.awsdns-13.com | ||||||
| A | 2600:9000:5300:6c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-108.awsdns-13.com | ||||||
| A | 205.251.192.108🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-108.awsdns-13.com | ||||||
| NS | ns-1225.awsdns-25.org | ||||||
| A | 2600:9000:5304:c900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1225.awsdns-25.org | ||||||
| A | 205.251.196.201🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1225.awsdns-25.org | ||||||
| NS | ns-831.awsdns-39.net | ||||||
| A | 2600:9000:5303:3f00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-831.awsdns-39.net | ||||||
| A | 205.251.195.63🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-831.awsdns-39.net | ||||||
| SOA | ns-1609.awsdns-09.co.ukawsdns-hostmaster@amazon.com serial=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=1778843226 | ||||||
Same first word
u3mail.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSdns10.parkpage.foundationapi.com2017-03-21 → 2017-03-21 · 3 obs
○ 2020-01-05 07:17:32
○ 2026-05-15 11:29:14
○NSdns9.parkpage.foundationapi.com2017-03-21 → 2017-03-21 · 3 obs
○ 2020-01-05 07:17:32
○ 2026-05-15 11:29:14
●NSns-108.awsdns-13.com2026-03-28 → 2026-05-15 · 3 obs
● 2026-03-28 04:18:58
● 2026-05-15 11:29:14
●NSns-1225.awsdns-25.org2026-03-28 → 2026-05-15 · 3 obs
● 2026-03-28 04:18:58
● 2026-05-15 11:29:14
●NSns-1609.awsdns-09.co.uk2026-03-28 → 2026-05-15 · 3 obs
● 2026-03-28 04:18:58
● 2026-05-15 11:29:14
●NSns-831.awsdns-39.net2026-03-28 → 2026-05-15 · 3 obs
● 2026-03-28 04:18:58
● 2026-05-15 11:29:14
○NSns1.shk-group.com2020-01-05 → 2020-01-05 · 4 obs
● 2020-01-05 07:17:32
○ 2026-03-28 04:18:58
○ 2026-05-15 11:29:14
○NSns2.shk-group.com2020-01-05 → 2020-01-05 · 4 obs
● 2020-01-05 07:17:32
○ 2026-03-28 04:18:58
○ 2026-05-15 11:29:14
○MXload.shk-group.com2020-01-05 → 2020-01-05 · 3 obs
○ 2026-03-28 04:18:58
○ 2026-05-15 11:29:14
○A209.99.40.2222017-03-21 → 2017-03-21 · 3 obs
○ 2020-01-05 07:17:32
○ 2026-05-15 11:29:14
○PTRdns9.parkpage.foundationapi.com2017-03-21 → 2017-03-21 · 3 obs
○ 2020-01-05 07:17:32
○ 2026-05-15 11:29:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| u3mail.com | ns-108.awsdns-13.com, ns-831.awsdns-39.net, ns-1609.awsdns-09.co.uk, ns-1225.awsdns-25.org | 2 records |
✅ Authoritative Response
Server:205.251.192.108
NS records: ns-108.awsdns-13.com, ns-831.awsdns-39.net, ns-1609.awsdns-09.co.uk, ns-1225.awsdns-25.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u3mail.com (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-108.awsdns-13.com, ns-1225.awsdns-25.org... |
| SOA | 1 | ns-1609.awsdns-09.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-108.awsdns-13.com, ns-108.awsdns-13.com)
Analysis
Name Servers
u3mail.com is delegated to four name servers: ns-108.awsdns-13.com, ns-831.awsdns-39.net, ns-1225.awsdns-25.org and ns-1609.awsdns-09.co.uk.
u3mail.com at least partially shares name servers with other domains, including gpdbsfirefly.com, dy89i0dqtyxx4.cloudfront.net, mylifemobile.co, sani2.com and saitou-anime.com.
Hosts with two IP numbers:
Host ns-108.awsdns-13.com points to 2600:9000:5300:6c00::1 and 205.251.192.108
Host ns-831.awsdns-39.net points to 2600:9000:5303:3f00::1 and 205.251.195.63
Host ns-1225.awsdns-25.org points to 2600:9000:5304:c900::1 and 205.251.196.201
Host ns-1609.awsdns-09.co.uk points to 2600:9000:5306:4900::1 and 205.251.198.73