optimumbarcelona.com - robtex.com
optimumbarcelona.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=1778664491 | ||||||
DNS History
16 records (0 active, 16 former)
○NSns-es.1and1-dns.biz2015-05-17 → 2017-01-09 · 4 obs
● 2015-05-17 09:02:34
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
○NSns-es.1and1-dns.com2015-05-17 → 2017-01-09 · 4 obs
● 2015-05-17 09:02:34
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
○NSns-es.1and1-dns.es2015-05-17 → 2017-01-09 · 4 obs
● 2015-05-17 09:02:34
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
○NSns-es.1and1-dns.org2015-05-17 → 2017-01-09 · 4 obs
● 2015-05-17 09:02:34
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
○NSns1104.ui-dns.biz2019-03-20 → 2019-03-20 · 4 obs
○ 2017-01-09 08:09:20
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
○NSns1104.ui-dns.com2019-03-20 → 2019-03-20 · 4 obs
○ 2017-01-09 08:09:20
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
○NSns1104.ui-dns.de2019-03-20 → 2019-03-20 · 4 obs
○ 2017-01-09 08:09:20
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
○NSns1104.ui-dns.org2019-03-20 → 2019-03-20 · 4 obs
○ 2017-01-09 08:09:20
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
○MXmx00.1and1.es2015-05-17 → 2019-03-20 · 4 obs
● 2015-05-17 09:02:34
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
○MXmx01.1and1.es2015-05-17 → 2019-03-20 · 4 obs
● 2015-05-17 09:02:34
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
○A2001:8d8:1000:f1f9:7f45:ce67:9685:30002015-05-17 → 2016-01-29 · 4 obs
● 2015-05-17 09:02:34
● 2016-01-29 10:44:42
○ 2016-04-29 17:48:24
○ 2026-05-13 09:47:22
● 2016-01-29 10:44:42
○ 2016-04-29 17:48:24
○ 2026-05-13 09:47:22
○A2001:8d8:1000:f1f9:e6bd:e4e6:4a16:a02e2016-04-29 → 2017-01-09 · 5 obs
○ 2016-01-29 10:44:42
● 2016-04-29 17:48:24
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
● 2016-04-29 17:48:24
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
○A2001:8d8:100f:f000::2ab2019-03-20 → 2019-03-20 · 4 obs
○ 2017-01-09 08:09:20
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
○A217.160.0.282019-03-20 → 2019-03-20 · 4 obs
○ 2017-01-09 08:09:20
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
● 2019-03-20 23:02:02
○ 2026-04-07 23:06:08
○ 2026-05-13 09:47:22
○A217.160.230.712016-04-29 → 2017-01-09 · 5 obs
○ 2016-01-29 10:44:42
● 2016-04-29 17:48:24
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
● 2016-04-29 17:48:24
● 2017-01-09 08:09:20
○ 2019-03-20 23:02:02
○ 2026-05-13 09:47:22
○A82.165.248.132015-05-17 → 2016-01-29 · 4 obs
● 2015-05-17 09:02:34
● 2016-01-29 10:44:42
○ 2016-04-29 17:48:24
○ 2026-05-13 09:47:22
● 2016-01-29 10:44:42
○ 2016-04-29 17:48:24
○ 2026-05-13 09:47:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|