mcalexander.us - robtex.com
mcalexander.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.54.10🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mcalexander.us | ||||||
| NS | ns553.pair.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 209.68.5.199🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | siwi.pair.com | ||||||
| NS | ns0000.ns0.com | ||||||
| A | 2607:f440::d85c:3d02🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns0000.ns0.com | ||||||
| A | 216.92.61.2🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns0000.ns0.com | ||||||
| NS | ns278.pair.com ⚠️ Not in zone NS records | ||||||
| A | 209.68.2.123🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | midhae.pair.com | ||||||
| MX | mailwash54.pair.com ⭐ | ||||||
| A | 2607:f440::4227:236🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| A | 66.39.2.54🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mailwash54.pair.com | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | ns553.pair.comroot@pair.com 2025-10-17 #19 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774410748 | ||||||
PTR for
Same first word
mcalexander.com |
mcalexander.org |
mcalexander.us |
mcalexander.net |
Similar names
DNS History
7 records (5 active, 2 former)
○MXmailwash13.pair.com2015-07-08 → 2018-09-07 · 3 obs
● 2018-09-07 02:45:38
○ 2026-03-25 04:19:52
●MXmailwash54.pair.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 04:19:52
○A209.68.41.1362015-07-08 → 2018-09-07 · 3 obs
● 2018-09-07 02:45:38
○ 2026-03-25 04:19:52
●A216.92.54.102026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 04:19:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| mcalexander.us | ns278.pair.com, ns0000.ns0.com | - |
✅ Authoritative Response
Server:216.92.61.2
NS records: ns278.pair.com, ns0000.ns0.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcalexander.us (unsigned zone)
⏱️ Timing
Total: 613ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.54.10 |
| NS | 2 | ns553.pair.com, ns0000.ns0.com |
| MX | 1 | mailwash54.pair.com (pri: 50) |
| TXT | 1 | v=spf1 include:webmail.pair.com include: |
| SOA | 1 | ns553.pair.com root.pair.com |
Analysis
IP Addresses
mcalexander.us points to a single IP address: 216.92.54.10.
Name Servers
mcalexander.us is delegated to three name servers: ns0000.ns0.com, ns278.pair.com and ns553.pair.com.
mcalexander.us at least partially shares name servers with other domains, for example goland.org, mobilehd.org, linnfo.com, behanna.org and ligett.com.
these name servers are commonly used with the following name servers: ns0.ns0.com, ns000.ns0.com, dns4.pair.com, ns17.pair.com, ns77.pair.com, ns5.ns0.com, ns00.ns0.com, ns1.quickserve.com, ns556.pair.com and ns7.ns0.com.
Host names with two IP numbers:
ns0000.ns0.com points to 2607:f440::d85c:3d02 and 216.92.61.2.
Host names with one IP number:
ns278.pair.com points to 209.68.2.123.
ns553.pair.com points to 209.68.5.199.
Mail Servers
The mailwash54.pair.com mail server handles mcalexander.us.
mcalexander.us shares the same mail server setup as other domains, including calmecac.mx, southerntitleofohio.com, amavva.org, hesselein.com and cakewalkforum.com.
mcalexander.us shares at least partially some mail servers with other domains, for instance titlesdirect.com, hallie.org, appspro.com, myedison.us and healthcareit.org.
mailwash54.pair.com points to two IP numbers: 2607:f440::4227:236 and 66.39.2.54.