gray.nu - dns.ninja
gray.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 71.29.126.61🇺🇸 WINDSTREAM-171.28.0.0/14 Windstream Aggregate (AS7029) | ||||||
| PTR | h61.126.29.71.static.ip.windstream.net | ||||||
| NS | gray.nu ⭐ | ||||||
| A | 71.29.126.61🇺🇸 WINDSTREAM-171.28.0.0/14 Windstream Aggregate (AS7029) | ||||||
| PTR | h61.126.29.71.static.ip.windstream.net | ||||||
| NS | ns1.mclabs.us | ||||||
| A | 71.29.126.61🇺🇸 WINDSTREAM-171.28.0.0/14 Windstream Aggregate (AS7029) | ||||||
| PTR | h61.126.29.71.static.ip.windstream.net | ||||||
| NS | ns2.mclabs.us | ||||||
| A | 71.29.126.61🇺🇸 WINDSTREAM-171.28.0.0/14 Windstream Aggregate (AS7029) | ||||||
| PTR | h61.126.29.71.static.ip.windstream.net | ||||||
| MX | gray.nu ⭐ | ||||||
| A | 71.29.126.61🇺🇸 WINDSTREAM-171.28.0.0/14 Windstream Aggregate (AS7029) | ||||||
| PTR | h61.126.29.71.static.ip.windstream.net | ||||||
| MX | mcgray.ddns.net(20) | ||||||
| A | 71.29.126.61🇺🇸 WINDSTREAM-171.28.0.0/14 Windstream Aggregate (AS7029) | ||||||
| PTR | h61.126.29.71.static.ip.windstream.net | ||||||
| TXT | v=spf1 ip4:71.29.126.61 include:linuxsv2.tmcginnis.com -all | ||||||
| SOA | gray.nudavid@gray.nu serial=201811240 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:f743451e-709f-4604-84d4-a9202224b2eb | ||||||
| TXT | NU zone update: 2026-07-19 21:06:12 +0000 (EPOCH 1784495172) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784495228 | ||||||
NS for
gray.nu |
MX for
Previously MX for
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSgray.nu2015-06-09 → 2026-07-19 · 5 obs
● 2017-02-04 17:21:20
○ 2026-07-10 02:55:34
● 2026-07-16 21:05:40
● 2026-07-19 21:17:14
●MXgray.nu2015-06-09 → 2026-07-19 · 5 obs
● 2017-02-04 17:21:20
○ 2026-07-10 02:55:34
● 2026-07-16 21:05:40
● 2026-07-19 21:17:14
●MXmcgray.ddns.net2015-06-09 → 2026-07-19 · 5 obs
● 2017-02-04 17:21:20
○ 2026-07-10 02:55:34
● 2026-07-16 21:05:40
● 2026-07-19 21:17:14
●A71.29.126.612015-06-09 → 2026-07-19 · 5 obs
● 2017-02-04 17:21:20
○ 2026-07-10 02:55:34
● 2026-07-16 21:05:40
● 2026-07-19 21:17:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| gray.nu | ns1.mclabs.us, ns2.mclabs.us | - |
✅ Authoritative Response
Server:71.29.126.61
NS records: ns1.mclabs.us, ns2.mclabs.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gray.nu (unsigned zone)
⏱️ Timing
Total: 996ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 71.29.126.61 |
| NS | 2 | ns1.mclabs.us, ns2.mclabs.us |
| MX | 2 | mcgray.ddns.net (pri: 20), gray.nu (pri: 10) |
| TXT | 1 | v=spf1 ip4:71.29.126.61 include:linuxsv2 |
| SOA | 1 | gray.nu david.gray.nu |
Analysis
Name Server Role
gray.nu serves as a name server for itself — gray.nu is its own authoritative name server.
ns1.mclabs.us and ns2.mclabs.us are often used as name servers in combination with gray.nu.
Mail Server Role
gray.nu, davegray.us and davegray.net all use gray.nu as their mail server.
mcgray.ddns.net, davegray.us and davegray.net are often deployed as mail servers in conjunction with gray.nu.
IP Addresses
gray.nu points to a single IP number: 71.29.126.61.
Additional host names — davegray.net, mcgray.ddns.net, tmcginnis.com and two others — share IP numbers with gray.nu.
Name Servers
gray.nu delegates authority to three name servers — gray.nu, ns1.mclabs.us and ns2.mclabs.us.
gray.nu shares at least some of its name servers with other domains, for example davegray.us, davegray.net, tmcginnis.com and mcginnis.nu.
These name servers tend to be used in conjunction with the name servers ns1.tmcginnis.com.
gray.nu, ns1.mclabs.us and ns2.mclabs.us all resolve to 71.29.126.61, with each host carrying exactly one IP address.
gray.nu, ns1.mclabs.us and ns2.mclabs.us are host names that all point to 71.29.126.61.
Mail Servers
Two mail servers handle gray.nu: gray.nu and mcgray.ddns.net.
There is at least a partial overlap in mail servers between gray.nu and other domains like davegray.us, davegray.net and tmcginnis.com.
Host names pointing to a single IP address:
mcgray.ddns.net points to the IP address 71.29.126.61.