samtech.edu - dns.ninja
samtech.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.241.17🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | samtech.edu | ||||||
| NS | dns4.pair.com ⭐ | ||||||
| A | 2607:f440::d85c:fc0a🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns4.pair.com | ||||||
| A | 216.92.252.10🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns4.pair.com | ||||||
| NS | ns9.ns0.com | ||||||
| MX | mail2.g24.pair.com ⭐ | ||||||
| A | 2607:f440::d85c:a63a🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail2.g24.pair.com | ||||||
| A | 216.92.166.58🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail2.g24.pair.com | ||||||
| TXT | google-site-verification=PeNR7hpB3Dh2cD2RqdvHRcAr-EhIOolgof1K-0ocF_M | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | dns4.pair.comroot@pair.com 2026-02-09 #17 | ||||||
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1785433497 | ||||||
PTR for
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns4.pair.com2026-02-27 → 2026-07-30 · 3 obs
● 2026-02-27 00:59:30
● 2026-07-30 17:45:28
○NSns559.pair.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-27 00:59:30
○ 2026-07-30 17:45:28
○NSns8.ns0.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-27 00:59:30
○ 2026-07-30 17:45:28
●NSns9.ns0.com2026-02-27 → 2026-07-30 · 3 obs
● 2026-02-27 00:59:30
● 2026-07-30 17:45:28
●MXmail2.g24.pair.com2026-02-27 → 2026-07-30 · 3 obs
● 2026-02-27 00:59:30
● 2026-07-30 17:45:28
○MXmailwash31.pair.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-27 00:59:30
○ 2026-07-30 17:45:28
●A216.92.241.172026-02-27 → 2026-07-30 · 3 obs
● 2026-02-27 00:59:30
● 2026-07-30 17:45:28
○A216.92.37.2062018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-27 00:59:30
○ 2026-07-30 17:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | g.edu-servers.net, j.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | 26 records |
| samtech.edu | dns4.pair.com, ns9.ns0.com | - |
✅ Authoritative Response
Server:216.92.252.10
NS records: dns4.pair.com, ns9.ns0.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for samtech.edu (unsigned zone)
⏱️ Timing
Total: 516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.241.17 |
| NS | 2 | ns9.ns0.com, dns4.pair.com |
| MX | 1 | mail2.g24.pair.com (pri: 50) |
| TXT | 2 | v=spf1 include:webmail.pair.com include:, google-site-verification=PeNR7hpB3Dh2cD2 |
| SOA | 1 | dns4.pair.com root.pair.com |
📌 Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)
Analysis
IP Addresses
samtech.edu directs to one IP number, which is 216.92.241.17.
Name Servers
Two name servers handle the delegation for samtech.edu: ns9.ns0.com and dns4.pair.com.
samtech.edu has the same name server delegation as a number of other domains, such as wildwoodcrest.com, nobilefamily.com, cosmetics-deadsea.com and two more.
There is at least partial name server overlap between samtech.edu and other domains — nickscape.com, umbrij.com, appliedsportpsych.org and two more among them.
These name servers regularly appear alongside ns2.quickserve.com, ns8.ns0.com, ns1.quickserve.com and 5 other name servers in NS record sets.
Hosts with two IP numbers each:
dns4.pair.com resolves to two addresses: 216.92.252.10 and 2607:f440::d85c:fc0a.
Mail Servers
samtech.edu routes its mail through a single mail server, mail2.g24.pair.com.
samtech.edu has the same mail server arrangement as a number of other domains, for example slayage.com, harasfyre.com, timallen.com and two more.
samtech.edu shares at least some of its mail servers with other domains — for example project-freelancer.com, webfoote.com, sironadiagnostics.com and two more.
mail2.g24.pair.com carries two IP numbers: 216.92.166.58 and 2607:f440::d85c:a63a.