u-main.com - robtex.com
u-main.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=1774711657 | ||||||
Subdomains
mail.u-main.com |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.satserver.nl2015-08-14 → 2026-03-28 · 2 obs
● 2026-03-28 15:53:06
●NSns2.satserver.nl2015-08-14 → 2026-03-28 · 2 obs
● 2026-03-28 15:53:06
●NSns3.satserver.nl2015-08-14 → 2026-03-28 · 2 obs
● 2026-03-28 15:53:06
●MXmail.u-main.com2015-08-14 → 2026-03-28 · 2 obs
● 2026-03-28 15:53:06
○A2a02:cc8::100:1002016-01-30 → 2016-01-30 · 4 obs
● 2016-01-30 06:28:20
○ 2016-03-06 15:36:00
○ 2026-03-28 15:53:06
●A2a02:cc8::100:612018-12-23 → 2026-03-28 · 3 obs
● 2018-12-23 01:17:14
● 2026-03-28 15:53:06
○A2a02:cc8::96:212016-03-06 → 2017-01-08 · 5 obs
● 2016-03-06 15:36:00
● 2017-01-08 17:56:42
○ 2018-12-23 01:17:14
○ 2026-03-28 15:53:06
○A87.236.100.1002016-01-30 → 2016-01-30 · 4 obs
● 2016-01-30 06:28:20
○ 2016-03-06 15:36:00
○ 2026-03-28 15:53:06
●A87.236.100.612018-12-23 → 2026-03-28 · 3 obs
● 2018-12-23 01:17:14
● 2026-03-28 15:53:06
○A87.236.100.652015-10-30 → 2016-01-09 · 5 obs
● 2015-10-30 20:48:44
● 2016-01-09 15:45:40
○ 2016-01-30 06:28:20
○ 2026-03-28 15:53:06
○A87.236.96.212016-03-06 → 2017-01-08 · 5 obs
● 2016-03-06 15:36:00
● 2017-01-08 17:56:42
○ 2018-12-23 01:17:14
○ 2026-03-28 15:53:06
○A92.63.172.1062015-08-14 → 2015-10-18 · 4 obs
● 2015-10-18 04:49:32
○ 2015-10-30 20:48:44
○ 2026-03-28 15:53:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| u-main.com | ns1.satserver.nl, ns2.satserver.nl, ns3.satserver.nl | - |
✅ Authoritative Response
Server:87.236.96.11
NS records: ns1.satserver.nl, ns2.satserver.nl, ns3.satserver.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.236.100.61 |
| AAAA | 1 | 2a02:cc8::100:61 |
| NS | 3 | ns2.satserver.nl, ns1.satserver.nl... |
| MX | 1 | mail.u-main.com (pri: 10) |
| SOA | 1 | ns1.satserver.nl hostmaster.satserver.nl |
Analysis
Hierarchy
u-main.com is the parent of mail.u-main.com.
IP Addresses
The entity u-main.com points to two IP numbers: 2a02:cc8::100:61 and 87.236.100.61.
For instance, other host names hdbs.nl, mail.clr01a.satserver.nl, danceboat.nl, iedp.nl and clr01a.satserver.nl share IP numbers with u-main.com.
Name Servers
The delegation for u-main.com is handled by three name servers: ns1.satserver.nl, ns2.satserver.nl and ns3.satserver.nl.
u-main.com shares name servers with other domains at least partially, for example acospray.nl, schoenreparatie.nu, dimensor.es, minizeboes.org and masterlinks.co.uk.
Four IPs for host names:
ns2.satserver.nl points to 2a02:cc8:22::22, 2a02:cc9:0:63::232, 87.236.99.22 and 185.145.63.232.
ns3.satserver.nl points to 2001:470:1f15:be0::44, 2a02:cc8:33::33, 87.236.98.33 and 185.10.51.44.
Two IPs for host names:
ns1.satserver.nl points to 2a02:cc8:11::11 and 87.236.96.11.
Mail Servers
u-main.com is handled by a single mail server, mail.u-main.com.
mail.u-main.com resolves to two IPs: 2a02:cc8::99:51 and 87.236.99.51.