efficiencyheatingair.com - robtex.com
efficiencyheatingair.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 | ||||||
Previous names
Next names
DNS History
7 records (0 active, 7 former)
○NSns1.att-websites.com2016-12-18 → 2017-09-17 · 4 obs
● 2016-12-18 21:59:12
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
○NSns2.att-websites.com2016-12-18 → 2017-09-17 · 4 obs
● 2016-12-18 21:59:12
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
○MXmx1c45.carrierzone.com2016-12-18 → 2017-09-17 · 4 obs
● 2016-12-18 21:59:12
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
○MXmx2c45.carrierzone.com2016-12-18 → 2017-09-17 · 4 obs
● 2016-12-18 21:59:12
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
○MXmx3c45.carrierzone.com2016-12-18 → 2017-09-17 · 4 obs
● 2016-12-18 21:59:12
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
○MXmx4c45.carrierzone.com2016-12-18 → 2017-09-17 · 4 obs
● 2016-12-18 21:59:12
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
○A216.55.149.92016-12-18 → 2017-09-17 · 4 obs
● 2016-12-18 21:59:12
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
● 2017-09-17 08:43:02
○ 2026-09-30 05:06:56
○ 2026-11-09 21:27:52
🔍 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:192.41.162.30
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: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|