u4it.com - dns.ninja
u4it.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.39.10.39🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | harleystreet.net | ||||||
| NS | ns520.pair.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 209.68.5.126🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | cajat.pair.com | ||||||
| NS | ns5.ns0.com | ||||||
| NS | ns50.pair.com ⚠️ Not in zone NS records | ||||||
| A | 209.68.1.109🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | harma.pair.com | ||||||
| MX | mailwash47.pair.com ⭐ | ||||||
| A | 66.39.2.62🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mailwash62.pair.com | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | ns520.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=1785131067 | ||||||
Same first word
u4it.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns50.pair.com2008-03-10 → 2026-07-27 · 5 obs
○ 2015-08-15 02:32:18
○ 2016-12-09 03:16:28
● 2026-04-01 17:29:42
● 2026-07-27 06:14:50
●NSns520.pair.com2015-08-15 → 2026-07-27 · 3 obs
● 2015-08-15 02:32:18
● 2026-07-27 06:14:50
●MXmailwash47.pair.com2008-03-10 → 2026-07-27 · 2 obs
● 2026-07-27 06:14:50
○A209.197.75.1252008-03-10 → 2016-12-09 · 4 obs
● 2016-12-09 03:16:28
○ 2026-04-01 17:29:42
○ 2026-07-27 06:14:50
●A66.39.10.392026-04-01 → 2026-07-27 · 3 obs
● 2026-04-01 17:29:42
● 2026-07-27 06:14:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| u4it.com | ns50.pair.com, ns5.ns0.com | 3 records |
✅ Authoritative Response
Server:209.68.1.109
NS records: ns50.pair.com, ns5.ns0.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u4it.com (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.39.10.39 |
| NS | 2 | ns5.ns0.com, ns520.pair.com |
| MX | 1 | mailwash47.pair.com (pri: 50) |
| TXT | 1 | v=spf1 include:webmail.pair.com include: |
| SOA | 1 | ns520.pair.com root.pair.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns50.pair.com, ns5.ns0.com, ns5.ns0.com)
Analysis
IP Addresses
u4it.com points to a single IP number: 66.39.10.39.
Additional host names — swinto.co.uk, harleystreet.net, premiumpay.co.uk and two others — share IP numbers with u4it.com.
Name Servers
u4it.com carries NS records delegating to ns5.ns0.com, ns50.pair.com and ns520.pair.com.
u4it.com partially shares its NS delegation with several other domains, including soldbyks.com, cineforge.com, outtaru.com and two others.
In DNS configurations, these name servers often share authority with ns000.ns0.com, ns126.pair.com, ns198.pair.com and 7 other name servers.
ns50.pair.com resolves to 209.68.1.109. ns520.pair.com resolves to 209.68.5.126. Both host names point to a single IP number.
Mail Servers
u4it.com has one mail server: mailwash47.pair.com.
u4it.com shares the same mail server setup as other domains, including itcemotionaljourneys.com, myitcx.net, sttac.com and two others.
At least a portion of u4it.com's mail servers are also used by other domains, for example elan.photos.
mailwash47.pair.com carries a single IP number, which is 66.39.2.62.