rotthoff.us - robtex.com
rotthoff.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.176.17🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ip-216-92-176-17.defastlink.net | ||||||
| NS | dns.pair.com ⭐ | ||||||
| A | 2607:f440::d144:5f6🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns.pair.com | ||||||
| A | 209.68.5.246🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | dns.pair.com | ||||||
| NS | ns7.ns0.com | ||||||
| A | 2607:f440::d85c:97fe🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns7.ns0.com | ||||||
| MX | mail1.g1.pair.com ⭐ | ||||||
| A | 2607:f440::4227:3a2🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail1.g1.pair.com | ||||||
| A | 66.39.3.162🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mail1.g1.pair.com | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | dns.pair.comroot@pair.com 2026-01-30 #14 | ||||||
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=1774394403 | ||||||
Same first word
DNS History
5 records (4 active, 1 former)
●MXmail1.g1.pair.com2015-06-14 → 2026-03-24 · 2 obs
● 2026-03-24 23:42:44
●A216.92.176.172026-03-16 → 2026-03-24 · 3 obs
● 2026-03-16 16:10:06
● 2026-03-24 23:42:44
○A66.39.152.2362015-06-14 → 2017-12-17 · 4 obs
● 2017-12-17 05:12:36
○ 2026-03-16 16:10:06
○ 2026-03-24 23:42:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| rotthoff.us | ns7.ns0.com, dns.pair.com | - |
✅ Authoritative Response
Server:216.92.151.254
NS records: ns7.ns0.com, dns.pair.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rotthoff.us (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.176.17 |
| NS | 2 | ns7.ns0.com, dns.pair.com |
| MX | 1 | mail1.g1.pair.com (pri: 50) |
| TXT | 1 | v=spf1 include:webmail.pair.com include: |
| SOA | 1 | dns.pair.com root.pair.com |
Analysis
IP Addresses
rotthoff.us points to a single IP number: 216.92.176.17.
Name Servers
rotthoff.us is delegated to two name servers: ns7.ns0.com and dns.pair.com.
rotthoff.us uses the same name server setup as other domains, for instance unitedrestoration.org, aphra.com, sibimon.net, leventhalcpa.com and fossharbor.com.
rotthoff.us shares name servers with other domains at least partially, for instance ob2d.com, ilavia.com, upwardawardsnightentertainer.com, unldesign.com and magicpainting.com.
These name servers are commonly used with ns0.ns0.com, dns4.pair.com, ns8.ns0.com, ns2.quickserve.com, dns2.pair.com and ns527.pair.com.
Host names with two IPs:
dns.pair.com points to: 2607:f440::d144:5f6 and 209.68.5.246.
Host names with one IP:
ns7.ns0.com points to: 2607:f440::d85c:97fe.
Mail Servers
The mail server for rotthoff.us is mail1.g1.pair.com.
rotthoff.us shares the same mail server setup as other domains, including ptmanager.com, virginislandsdesigngroup.com, helsinki-couples.com, kmtax.com and winwaed.com.
rotthoff.us shares at least some mail servers with other domains, for instance speechtherapyusa.com.
Host name mail1.g1.pair.com resolves to two IPs: 2607:f440::4227:3a2 and 66.39.3.162.