markfiddler.com - robtex.com
markfiddler.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dnsrad1.usinternet.com ⚠️ Not in zone NS records | ||||||
| A | 216.17.3.121🇺🇸 USINTERNET216.17.0.0/19 US Internet route | ||||||
| PTR | ns1.usinternet.com | ||||||
| NS | dnsrad2.usinternet.com ⚠️ Not in zone NS records | ||||||
| A | 216.17.3.122🇺🇸 USINTERNET216.17.0.0/19 US Internet route | ||||||
| PTR | ns3.usinternet.com | ||||||
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=1771291435 | ||||||
Same first word
markfiddler.com |
DNS History
9 records (2 active, 7 former)
●NSdnsrad1.usinternet.com2026-02-24 → 2026-02-25 · 3 obs
● 2026-02-24 10:21:32
● 2026-02-25 07:20:26
●NSdnsrad2.usinternet.com2026-02-24 → 2026-02-25 · 3 obs
● 2026-02-24 10:21:32
● 2026-02-25 07:20:26
○NSns1.usinternet.com2015-07-19 → 2017-05-14 · 4 obs
● 2017-05-14 10:34:12
○ 2026-02-24 10:21:32
○ 2026-02-25 07:20:26
○NSns2.usinternet.com2015-07-19 → 2017-05-14 · 4 obs
● 2017-05-14 10:34:12
○ 2026-02-24 10:21:32
○ 2026-02-25 07:20:26
○NSns3.usinternet.com2015-07-19 → 2017-05-14 · 4 obs
● 2017-05-14 10:34:12
○ 2026-02-24 10:21:32
○ 2026-02-25 07:20:26
○NSns4.usinternet.com2015-07-19 → 2017-05-14 · 4 obs
● 2017-05-14 10:34:12
○ 2026-02-24 10:21:32
○ 2026-02-25 07:20:26
○MXsmtp1.mke.securence.com2015-07-19 → 2017-05-14 · 4 obs
● 2017-05-14 10:34:12
○ 2026-02-24 10:21:32
○ 2026-02-25 07:20:26
○MXsmtp1.msp.securence.com2015-07-19 → 2017-05-14 · 4 obs
● 2017-05-14 10:34:12
○ 2026-02-24 10:21:32
○ 2026-02-25 07:20:26
○A216.17.3.1602015-07-19 → 2017-05-14 · 4 obs
● 2017-05-14 10:34:12
○ 2026-02-24 10:21:32
○ 2026-02-25 07:20:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| markfiddler.com | dnsrad1.usinternet.com, dnsrad2.usinternet.com | 2 records |
✅ Authoritative Response
Server: 216.17.3.122
NS records: dnsrad1.usinternet.com, dnsrad2.usinternet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for markfiddler.com (unsigned zone)
⏱️ Timing
Total: 389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dnsrad1.usinternet.com, dnsrad2.usinternet.com)
AI analysis
markfiddler.com's delegation uses two name servers, dnsrad1.usinternet.com and dnsrad2.usinternet.com.
markfiddler.com shares the same name server setup as other domains, for example evs-eng.com, teemaster.com, lrsuburbanlandscaping.com, support.usinternet.com and 20.17.216.in-addr.arpa.
markfiddler.com at least partially shares name servers with other domains, including 89.17.216.in-addr.arpa, bpike.com, avartec.com, mccainassociates.com and stgemma.com.
These name servers are commonly used with ns2.usinternet.com, ns1.usinternet.com, ns3.usinternet.com, ns4.usinternet.com, ns.usinternet.com, ns-mw-01.usinternet.com, ns-mw-02.usinternet.com and usi-ns00-mtka.usinternet.com.
Host names with a single IP:
dnsrad1.usinternet.com points to 216.17.3.121.
dnsrad2.usinternet.com points to 216.17.3.122.