devnullfoo.com - robtex.com
devnullfoo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.39.96.115🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | devnullfoo.com | ||||||
| NS | dns3.pair.com ⭐ | ||||||
| A | 2607:f440::d144:656🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns3.pair.com | ||||||
| A | 209.68.6.86🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | dns3.pair.com | ||||||
| NS | ns0.ns0.com | ||||||
| A | 2607:f440::d85c:3715🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns0.ns0.com | ||||||
| MX | mail1.g23.pair.com ⭐ | ||||||
| A | 2607:f440::4227:1985🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail1.g23.pair.com | ||||||
| A | 66.39.25.133🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail1.g23.pair.com | ||||||
| SOA | dns3.pair.comroot@pair.com 2025-10-17 #14 | ||||||
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=1788149255 | ||||||
PTR for
Same first word
devnullfoo.com |
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSdns3.pair.com2026-08-23 → 2026-08-31 · 3 obs
● 2026-08-23 17:10:44
● 2026-08-31 04:18:34
●NSns0.ns0.com2026-08-23 → 2026-08-31 · 3 obs
● 2026-08-23 17:10:44
● 2026-08-31 04:18:34
○NSns0000.ns0.com2015-05-23 → 2016-11-30 · 4 obs
● 2016-11-30 06:03:56
○ 2026-08-23 17:10:44
○ 2026-08-31 04:18:34
○NSns538.pair.com2015-05-23 → 2016-11-30 · 4 obs
● 2016-11-30 06:03:56
○ 2026-08-23 17:10:44
○ 2026-08-31 04:18:34
●MXmail1.g23.pair.com2026-08-23 → 2026-08-31 · 3 obs
● 2026-08-23 17:10:44
● 2026-08-31 04:18:34
○MXmailwash38.pair.com2015-05-23 → 2016-11-30 · 4 obs
● 2016-11-30 06:03:56
○ 2026-08-23 17:10:44
○ 2026-08-31 04:18:34
○A209.68.36.1682015-05-23 → 2016-11-30 · 4 obs
● 2016-11-30 06:03:56
○ 2026-08-23 17:10:44
○ 2026-08-31 04:18:34
●A66.39.96.1152026-08-23 → 2026-08-31 · 3 obs
● 2026-08-23 17:10:44
● 2026-08-31 04:18:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| devnullfoo.com | ns0.ns0.com, dns3.pair.com | 4 records |
✅ Authoritative Response
Server:216.92.55.21
NS records: ns0.ns0.com, dns3.pair.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devnullfoo.com (unsigned zone)
⏱️ Timing
Total: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.39.96.115 |
| NS | 2 | dns3.pair.com, ns0.ns0.com |
| MX | 1 | mail1.g23.pair.com (pri: 50) |
| SOA | 1 | dns3.pair.com root.pair.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns0.ns0.com, ns0.ns0.com, dns3.pair.com...)
Analysis
IP Addresses
devnullfoo.com resolves to just one IP address, 66.39.96.115.
Name Servers
DNS delegation for devnullfoo.com points to two name servers: ns0.ns0.com and dns3.pair.com.
devnullfoo.com shares its NS records with other domains, for example icopam.ch, classicgreekcinema.com, barackobamadesign.com and two others.
devnullfoo.com shares at least some of its name servers with other domains, including lovesong.com, dwhudson.net, cwshop.com and two others.
These name servers are frequently seen alongside ns8.ns0.com, dns2.pair.com, dns.pair.com and 3 other name servers.
Host names that have two IP addresses:
dns3.pair.com has two IP addresses: 209.68.6.86 and 2607:f440::d144:656.
Host names that point to one IP address:
ns0.ns0.com directs to 2607:f440::d85c:3715.
Mail Servers
The sole mail server for devnullfoo.com is mail1.g23.pair.com.
Among the domains sharing a mail server setup with devnullfoo.com are hickoryreunion.com, basketballjobs.com, martinfrech.org and two others.
devnullfoo.com shares at least some of its mail servers with other domains, such as acacia.net.
mail1.g23.pair.com points to two IP addresses: 66.39.25.133 and 2607:f440::4227:1985.