radtec.com - dns.ninja
radtec.com
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=1785591297 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
○NSdns1.awspr.net2015-08-10 → 2017-06-23 · 5 obs
● 2015-08-10 04:37:52
● 2017-06-23 05:53:40
○ 2026-03-01 13:07:02
○ 2026-08-01 13:42:34
○NSns1.tcp-tech.com2007-10-28 → 2007-10-28 · 3 obs
○ 2015-08-10 04:37:52
○ 2026-08-01 13:42:34
○NSns2.tcp-tech.com2007-10-28 → 2007-10-28 · 3 obs
○ 2015-08-10 04:37:52
○ 2026-08-01 13:42:34
●NSns51.worldnic.com2026-03-01 → 2026-08-01 · 3 obs
● 2026-03-01 13:07:02
● 2026-08-01 13:42:34
●NSns52.worldnic.com2026-03-01 → 2026-08-01 · 3 obs
● 2026-03-01 13:07:02
● 2026-08-01 13:42:34
●MXalt1.aspmx.l.google.com2026-03-01 → 2026-08-01 · 3 obs
● 2026-03-01 13:07:02
● 2026-08-01 13:42:34
●MXalt2.aspmx.l.google.com2026-03-01 → 2026-08-01 · 3 obs
● 2026-03-01 13:07:02
● 2026-08-01 13:42:34
●MXaspmx.l.google.com2026-03-01 → 2026-08-01 · 3 obs
● 2026-03-01 13:07:02
● 2026-08-01 13:42:34
●MXaspmx2.googlemail.com2026-03-01 → 2026-08-01 · 3 obs
● 2026-03-01 13:07:02
● 2026-08-01 13:42:34
●MXaspmx3.googlemail.com2026-03-01 → 2026-08-01 · 3 obs
● 2026-03-01 13:07:02
● 2026-08-01 13:42:34
○MXbarracuda.radtec.com2007-10-28 → 2015-08-10 · 4 obs
● 2015-08-10 04:37:52
○ 2016-01-04 05:44:18
○ 2026-08-01 13:42:34
○MXmx.radtec.com2016-01-04 → 2017-06-23 · 5 obs
● 2016-01-04 05:44:18
● 2017-06-23 05:53:40
○ 2026-03-01 13:07:02
○ 2026-08-01 13:42:34
●A208.91.197.272026-03-01 → 2026-08-01 · 3 obs
● 2026-03-01 13:07:02
● 2026-08-01 13:42:34
○A66.187.16.82007-10-28 → 2007-10-28 · 3 obs
○ 2015-08-10 04:37:52
○ 2026-08-01 13:42:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| radtec.com | ns51.worldnic.com, ns52.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns51.worldnic.com, ns52.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for radtec.com (unsigned zone)
⏱️ Timing
Total: 1088ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns51.worldnic.com, ns52.worldnic.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 30), aspmx3.googlemail.com (pri: 50)... |
| TXT | 1 | google-site-verification=3HgM1Lw_mNWagO6 |
| SOA | 1 | NS51.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns51.worldnic.com, ns52.worldnic.com)
Analysis
Hierarchy
www.radtec.com and mx.radtec.com are both subdomains of radtec.com.
IP Addresses
radtec.com resolves to one IP address: 208.91.197.27.
000500j.wcomhost.com, nikolecook.com, nerdel.com and two other host names share IP numbers with radtec.com.
Name Servers
radtec.com is served by two delegated name servers, ns51.worldnic.com and ns52.worldnic.com.
radtec.com uses the same name servers as several other domains — among them nwlaborers.org, jefffannin.com, generalproperties.com and two more.
The DNS delegation for radtec.com at least partly coincides with that of other domains, theamericanclub.info being one example.
Both ns51.worldnic.com and ns52.worldnic.com have a single IP address each — ns51.worldnic.com resolves to 162.159.26.165 while ns52.worldnic.com resolves to 162.159.27.8.
Mail Servers
radtec.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
radtec.com has at least partial mail server overlap with other domains such as ns500699.ns500699.ns500693.ns500699.ns500699.ns500699.ns500693.ns500588.ns500588.ns500588.ns500612.ns500612.ns500110.dtrkdll.com, brokentoysstudio.com, ns500693.ns500734.ns500693.ns500699.ns500734.ns500693.ns500699.ns500693.ns500699.ns500693.ns500588.ns500632.ns500612.ns500612.ns500578.ns500110.dtrkdll.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com maps to two IP addresses — 142.251.167.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1a IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.