u1holding.com - robtex.com
u1holding.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1785288087 | ||||||
Subdomains
smtp.u1holding.com |
Same first word
u1holding.nl |
u1holding.com |
DNS History
15 records (0 active, 15 former)
○NSdnsproxy1.fm.nic.ru2026-06-15 → 2026-06-15 · 3 obs
○ 2026-05-15 21:40:56
● 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
● 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
○NSdnsproxy2.fm.nic.ru2026-06-15 → 2026-06-15 · 3 obs
○ 2026-05-15 21:40:56
● 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
● 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
○NSns3-l2.nic.ru2026-03-22 → 2026-05-15 · 5 obs
○ 2017-07-07 04:05:34
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
○NSns4-cloud.nic.ru2026-03-22 → 2026-05-15 · 5 obs
○ 2017-07-07 04:05:34
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
○NSns4-l2.nic.ru2026-03-22 → 2026-05-15 · 5 obs
○ 2017-07-07 04:05:34
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
○NSns8-cloud.nic.ru2026-03-22 → 2026-05-15 · 5 obs
○ 2017-07-07 04:05:34
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
○NSns8-l2.nic.ru2026-03-22 → 2026-05-15 · 5 obs
○ 2017-07-07 04:05:34
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
● 2026-03-22 09:29:56
● 2026-05-15 21:40:56
○ 2026-06-15 21:01:16
○ 2026-07-29 01:36:26
○NSnsauth1.trans-ix.com2015-05-29 → 2015-12-25 · 4 obs
● 2015-05-29 03:06:28
● 2015-12-25 21:25:34
○ 2016-03-29 09:25:26
○ 2026-07-29 01:36:26
● 2015-12-25 21:25:34
○ 2016-03-29 09:25:26
○ 2026-07-29 01:36:26
○NSnsauth2.trans-ix.com2015-05-29 → 2015-12-25 · 4 obs
● 2015-05-29 03:06:28
● 2015-12-25 21:25:34
○ 2016-03-29 09:25:26
○ 2026-07-29 01:36:26
● 2015-12-25 21:25:34
○ 2016-03-29 09:25:26
○ 2026-07-29 01:36:26
○NSnsauth2.trans-ix.net2016-03-29 → 2017-07-07 · 5 obs
○ 2015-12-25 21:25:34
● 2016-03-29 09:25:26
● 2017-07-07 04:05:34
○ 2026-03-22 09:29:56
○ 2026-07-29 01:36:26
● 2016-03-29 09:25:26
● 2017-07-07 04:05:34
○ 2026-03-22 09:29:56
○ 2026-07-29 01:36:26
○NSnsauth3.trans-ix.com2016-03-29 → 2017-07-07 · 5 obs
○ 2015-12-25 21:25:34
● 2016-03-29 09:25:26
● 2017-07-07 04:05:34
○ 2026-03-22 09:29:56
○ 2026-07-29 01:36:26
● 2016-03-29 09:25:26
● 2017-07-07 04:05:34
○ 2026-03-22 09:29:56
○ 2026-07-29 01:36:26
○MXmskowa.u1inc.com2026-03-22 → 2026-04-24 · 5 obs
○ 2017-07-07 04:05:34
● 2026-03-22 09:29:56
● 2026-04-24 22:38:08
○ 2026-04-28 20:03:02
○ 2026-07-29 01:36:26
● 2026-03-22 09:29:56
● 2026-04-24 22:38:08
○ 2026-04-28 20:03:02
○ 2026-07-29 01:36:26
○MXsmtp.u1holding.com2015-05-29 → 2017-07-07 · 4 obs
● 2015-05-29 03:06:28
● 2017-07-07 04:05:34
○ 2026-03-22 09:29:56
○ 2026-07-29 01:36:26
● 2017-07-07 04:05:34
○ 2026-03-22 09:29:56
○ 2026-07-29 01:36:26
○A213.189.197.202015-05-29 → 2017-07-07 · 4 obs
● 2015-05-29 03:06:28
● 2017-07-07 04:05:34
○ 2026-03-22 09:29:56
○ 2026-07-29 01:36:26
● 2017-07-07 04:05:34
○ 2026-03-22 09:29:56
○ 2026-07-29 01:36:26
○A93.187.72.672026-03-22 → 2026-04-24 · 5 obs
○ 2017-07-07 04:05:34
● 2026-03-22 09:29:56
● 2026-04-24 22:38:08
○ 2026-04-28 20:03:02
○ 2026-07-29 01:36:26
● 2026-03-22 09:29:56
● 2026-04-24 22:38:08
○ 2026-04-28 20:03:02
○ 2026-07-29 01:36:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.35.51.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|