sftechserv.com - dns.ninja
sftechserv.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.143.28🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | sftechserv.com | ||||||
| NS | ns544.pair.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 209.68.5.175🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | istria.pair.com | ||||||
| NS | ns000.ns0.com | ||||||
| NS | ns233.pair.com ⚠️ Not in zone NS records | ||||||
| A | 209.68.2.78🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | peswar.pair.com | ||||||
| MX | mailwash57.pair.com ⭐ | ||||||
| A | 2607:f440::4227:239🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| A | 66.39.2.57🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mailwash57.pair.com | ||||||
| SOA | ns544.pair.comroot@pair.com 2025-10-17 #19 | ||||||
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=1786710639 | ||||||
Same first word
sftechserv.com |
DNS History
7 records (5 active, 2 former)
●NSns233.pair.com2026-02-23 → 2026-08-14 · 3 obs
● 2026-02-23 09:48:06
● 2026-08-14 12:53:28
○MXmailwash28.pair.com2015-07-21 → 2017-03-26 · 4 obs
● 2017-03-26 15:45:52
○ 2026-02-23 09:48:06
○ 2026-08-14 12:53:28
●MXmailwash57.pair.com2026-02-23 → 2026-08-14 · 3 obs
● 2026-02-23 09:48:06
● 2026-08-14 12:53:28
○A209.197.80.2262015-07-21 → 2017-03-26 · 4 obs
● 2017-03-26 15:45:52
○ 2026-02-23 09:48:06
○ 2026-08-14 12:53:28
●A216.92.143.282026-02-23 → 2026-08-14 · 3 obs
● 2026-02-23 09:48:06
● 2026-08-14 12:53:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sftechserv.com | ns000.ns0.com, ns233.pair.com | 3 records |
✅ Authoritative Response
Server:209.68.2.78
NS records: ns000.ns0.com, ns233.pair.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sftechserv.com (unsigned zone)
⏱️ Timing
Total: 1267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.143.28 |
| NS | 2 | ns000.ns0.com, ns544.pair.com |
| MX | 1 | mailwash57.pair.com (pri: 50) |
| SOA | 1 | ns544.pair.com root.pair.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns000.ns0.com, ns000.ns0.com, ns233.pair.com)
Analysis
IP Addresses
sftechserv.com resolves to one IP address: 216.92.143.28.
Name Servers
sftechserv.com is served by three name servers: ns000.ns0.com, ns233.pair.com and ns544.pair.com.
There is at least partial name server overlap between sftechserv.com and other domains — christopherott.com, singapore-travel.net, bios-drivers.com and two more among them.
These name servers regularly appear alongside ns0000.ns0.com, ns7.ns0.com, ns00.ns0.com and 7 other name servers in NS record sets.
ns233.pair.com → 209.68.2.78 and ns544.pair.com → 209.68.5.175: one IP number per host name.
Mail Servers
Mail for sftechserv.com is handled by a single mail server, mailwash57.pair.com.
sftechserv.com uses an identical mail server configuration to several other domains — among them willgalloway.com, glueoakandteak.com, vistacopy.com and two more.
mailwash57.pair.com carries two IP numbers: 66.39.2.57 and 2607:f440::4227:239.