ngtlab.net - robtex.com
ngtlab.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns101.comcast.net ⭐ | ||||||
| A | 2001:558:fe23:8:69:252:250:103 | ||||||
| A | 69.252.250.103 | ||||||
| NS | dns102.comcast.net | ||||||
| A | 2001:558:1004:7:68:87:85:132 | ||||||
| A | 68.87.85.132 | ||||||
| NS | dns103.comcast.net | ||||||
| A | 2001:558:1014:c:68:87:76:228 | ||||||
| A | 68.87.76.228 | ||||||
| NS | dns104.comcast.net | ||||||
| A | 2001:558:100a:5:68:87:68:244 | ||||||
| A | 68.87.68.244 | ||||||
| NS | dns105.comcast.net | ||||||
| A | 2001:558:100e:5:68:87:72:244 | ||||||
| A | 68.87.72.244 | ||||||
| MX | mail.ngtlab.net ⭐ | ||||||
| A | 50.203.219.162 | ||||||
| SOA | dns101.comcast.netdnsadmin@comcast.net serial=791 | ||||||
net
| 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=1771291465 | ||||||
Subdomains
vmail-vip.ngtlab.net |
mail.ngtlab.net |
dns2.ngtlab.net |
Same first word
ngtlab.net |
Similar names
DNS History
8 records (6 active, 2 former)
○NSdns1.ngtlab.net2015-06-27 → 2016-12-22 · 4 obs
● 2016-12-22 14:28:40
○ 2026-02-17 01:30:54
○ 2026-03-24 10:47:22
●NSdns101.comcast.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 01:30:54
● 2026-03-24 10:47:22
●NSdns102.comcast.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 01:30:54
● 2026-03-24 10:47:22
●NSdns103.comcast.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 01:30:54
● 2026-03-24 10:47:22
●NSdns104.comcast.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 01:30:54
● 2026-03-24 10:47:22
●NSdns105.comcast.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 01:30:54
● 2026-03-24 10:47:22
○NSdns2.ngtlab.net2015-06-27 → 2016-12-22 · 4 obs
● 2016-12-22 14:28:40
○ 2026-02-17 01:30:54
○ 2026-03-24 10:47:22
●MXmail.ngtlab.net2015-06-27 → 2026-03-24 · 2 obs
● 2026-03-24 10:47:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| ngtlab.net | dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net... | 10 records |
✅ Authoritative Response
Server:68.87.68.244
NS records: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ngtlab.net (unsigned zone)
⏱️ Timing
Total: 1914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | dns101.comcast.net, dns102.comcast.net... |
| MX | 1 | mail.ngtlab.net (pri: 10) |
| SOA | 1 | dns101.comcast.net dnsadmin.comcast.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (dns101.comcast.net, dns101.comcast.net, dns102.comcast.net...)
Analysis
Hierarchy
ngtlab.net is a parent of vmail-vip.ngtlab.net, mail.ngtlab.net and dns2.ngtlab.net.
Name Servers
ngtlab.net is delegated to five name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.
ngtlab.net at least partially shares name servers with other domains, for instance 2.114.73.in-addr.arpa, mycomcsst.org, 123.4.73.in-addr.arpa, 31.237.71.in-addr.arpa and 207.98.24.in-addr.arpa.
These name servers are commonly used with mmhm.comcastbusiness.net and ns.autosandammotestdrive.com.
Host names with two IP numbers:
dns101.comcast.net points to 2001:558:fe23:8:69:252:250:103 and 69.252.250.103.
dns102.comcast.net points to 2001:558:1004:7:68:87:85:132 and 68.87.85.132.
dns103.comcast.net points to 2001:558:1014:c:68:87:76:228 and 68.87.76.228.
dns104.comcast.net points to 2001:558:100a:5:68:87:68:244 and 68.87.68.244.
dns105.comcast.net points to 2001:558:100e:5:68:87:72:244 and 68.87.72.244.
Mail Servers
ngtlab.net is handled by a single mail server, mail.ngtlab.net.
mail.ngtlab.net points to a single IP: 50.203.219.162.