efficiencyheatingcooling.com - robtex.com
efficiencyheatingcooling.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=1794257976 | ||||||
Same first word
Previous names
Next names
DNS History
6 records (0 active, 6 former)
○NShosting.webnames.ca2015-05-29 → 2016-11-19 · 4 obs
● 2015-05-29 02:12:36
● 2016-11-19 22:51:42
○ 2017-08-13 07:59:02
○ 2026-11-09 21:26:14
● 2016-11-19 22:51:42
○ 2017-08-13 07:59:02
○ 2026-11-09 21:26:14
○NSns1.webnames.ca2015-05-29 → 2017-08-13 · 4 obs
● 2015-05-29 02:12:36
● 2017-08-13 07:59:02
○ 2026-10-09 22:38:44
○ 2026-11-09 21:26:14
● 2017-08-13 07:59:02
○ 2026-10-09 22:38:44
○ 2026-11-09 21:26:14
○NSns2.webnames.ca2015-05-29 → 2017-08-13 · 4 obs
● 2015-05-29 02:12:36
● 2017-08-13 07:59:02
○ 2026-10-09 22:38:44
○ 2026-11-09 21:26:14
● 2017-08-13 07:59:02
○ 2026-10-09 22:38:44
○ 2026-11-09 21:26:14
○NSns3.webnames.ca2015-05-29 → 2017-08-13 · 4 obs
● 2015-05-29 02:12:36
● 2017-08-13 07:59:02
○ 2026-10-09 22:38:44
○ 2026-11-09 21:26:14
● 2017-08-13 07:59:02
○ 2026-10-09 22:38:44
○ 2026-11-09 21:26:14
○A209.15.37.62017-08-13 → 2017-08-13 · 4 obs
○ 2016-11-19 22:51:42
● 2017-08-13 07:59:02
○ 2026-10-09 22:38:44
○ 2026-11-09 21:26:14
● 2017-08-13 07:59:02
○ 2026-10-09 22:38:44
○ 2026-11-09 21:26:14
○A65.39.140.842015-05-29 → 2016-11-19 · 4 obs
● 2015-05-29 02:12:36
● 2016-11-19 22:51:42
○ 2017-08-13 07:59:02
○ 2026-11-09 21:26:14
● 2016-11-19 22:51:42
○ 2017-08-13 07:59:02
○ 2026-11-09 21:26:14
🔍 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:192.48.79.30
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: 118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|