criterionweb.com - dns.ninja
criterionweb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.39.44.17🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | criterionweb.com | ||||||
| NS | ns542.pair.com ⭐ | ||||||
| A | 209.68.5.173🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | kaskal.pair.com | ||||||
| NS | ns6.ns0.com | ||||||
| A | 2607:f440::d85c:3dab🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns6.ns0.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 | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | ns542.pair.comroot@pair.com 2025-11-11 #18 | ||||||
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=1786164084 | ||||||
PTR for
Same first word
criterionweb.com |
DNS History
5 records (4 active, 1 former)
○MXmailwash28.pair.com2015-05-22 → 2017-04-24 · 4 obs
● 2017-04-24 03:27:34
○ 2026-03-27 20:52:10
○ 2026-08-08 05:09:02
●MXmailwash57.pair.com2026-03-27 → 2026-08-08 · 3 obs
● 2026-03-27 20:52:10
● 2026-08-08 05:09:02
●A66.39.44.172015-05-22 → 2026-08-08 · 2 obs
● 2026-08-08 05:09:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| criterionweb.com | ns6.ns0.com, ns542.pair.com | 4 records |
✅ Authoritative Response
Server:216.92.61.171
NS records: ns6.ns0.com, ns542.pair.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for criterionweb.com (unsigned zone)
⏱️ Timing
Total: 712ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.39.44.17 |
| NS | 2 | ns6.ns0.com, ns542.pair.com |
| MX | 1 | mailwash57.pair.com (pri: 50) |
| TXT | 1 | v=spf1 include:webmail.pair.com include: |
| SOA | 1 | ns542.pair.com root.pair.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns6.ns0.com, ns6.ns0.com, ns542.pair.com...)
Analysis
IP Addresses
criterionweb.com points to a single IP number: 66.39.44.17.
Among the host names that share IP numbers with criterionweb.com is gloryoftheseasseattle.com, as one example.
Name Servers
The NS records for criterionweb.com delegate to ns6.ns0.com and ns542.pair.com.
Among the domains sharing the same name servers as criterionweb.com are dermwhittaker.com, highkeyflowers.com and staffordhistory.org.
criterionweb.com partially shares its NS delegation with several other domains, including crdlaw.com, herringtonandco.com, rwolfe.com and two others.
In DNS configurations, these name servers often share authority with ns00.ns0.com, ns95.pair.com, ns100.pair.com and 7 other name servers.
ns6.ns0.com resolves to 2607:f440::d85c:3dab. ns542.pair.com resolves to 209.68.5.173. Both host names point to a single IP number.
Mail Servers
criterionweb.com has one mail server: mailwash57.pair.com.
criterionweb.com shares the same mail server setup as other domains, including viroqua.org, josiahbalk.com, no-fly-list.com and two others.
criterionweb.com shares mail servers — at least in part — with other domains, including wht3.com, upshaw.org, leapsecond.com and two others.
The host mailwash57.pair.com resolves to 66.39.2.57 and 2607:f440::4227:239 — two IP addresses.