concreteunderground.com - robtex.com
concreteunderground.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=1774587847 | ||||||
PTR for
Same first word
concreteunderground.com |
Similar names
DNS History
11 records (0 active, 11 former)
○NSns1.machighway.com2015-06-10 → 2020-04-13 · 6 obs
● 2015-06-10 16:48:40
● 2016-02-10 18:04:10
○ 2016-07-05 01:52:12
● 2017-03-21 05:28:08
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
● 2016-02-10 18:04:10
○ 2016-07-05 01:52:12
● 2017-03-21 05:28:08
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
○NSns1.myhostcenter.com2016-07-05 → 2016-07-05 · 4 obs
○ 2016-02-10 18:04:10
● 2016-07-05 01:52:12
○ 2017-03-21 05:28:08
○ 2026-03-27 05:29:14
● 2016-07-05 01:52:12
○ 2017-03-21 05:28:08
○ 2026-03-27 05:29:14
○NSns2.machighway.com2015-06-10 → 2020-04-13 · 6 obs
● 2015-06-10 16:48:40
● 2016-02-10 18:04:10
○ 2016-07-05 01:52:12
● 2017-03-21 05:28:08
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
● 2016-02-10 18:04:10
○ 2016-07-05 01:52:12
● 2017-03-21 05:28:08
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
○NSns2.myhostcenter.com2016-07-05 → 2016-07-05 · 4 obs
○ 2016-02-10 18:04:10
● 2016-07-05 01:52:12
○ 2017-03-21 05:28:08
○ 2026-03-27 05:29:14
● 2016-07-05 01:52:12
○ 2017-03-21 05:28:08
○ 2026-03-27 05:29:14
○NSns3.machighway.com2017-03-21 → 2020-04-13 · 4 obs
○ 2016-07-05 01:52:12
● 2017-03-21 05:28:08
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
● 2017-03-21 05:28:08
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
○NSns4.machighway.com2017-03-21 → 2020-04-13 · 4 obs
○ 2016-07-05 01:52:12
● 2017-03-21 05:28:08
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
● 2017-03-21 05:28:08
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
○NSns47.domaincontrol.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 05:29:14
○NSns48.domaincontrol.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 05:29:14
○MXconcreteunderground.com2015-06-10 → 2020-04-13 · 3 obs
● 2015-06-10 16:48:40
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
○A199.204.248.1352016-07-05 → 2020-04-13 · 4 obs
○ 2016-02-10 18:04:10
● 2016-07-05 01:52:12
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
● 2016-07-05 01:52:12
● 2020-04-13 19:05:10
○ 2026-03-27 05:29:14
○A50.28.98.1662015-06-10 → 2016-02-10 · 4 obs
● 2015-06-10 16:48:40
● 2016-02-10 18:04:10
○ 2016-07-05 01:52:12
○ 2026-03-27 05:29:14
● 2016-02-10 18:04:10
○ 2016-07-05 01:52:12
○ 2026-03-27 05:29:14
🔍 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:192.31.80.30
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: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|