karlolson.com - robtex.com
karlolson.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns8.san.yahoo.com ⚠️ Not in zone NS records | ||||||
| A | 34.195.51.6🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-195-51-6.compute-1.amazonaws.com | ||||||
| A | 34.227.186.2🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-227-186-2.compute-1.amazonaws.com | ||||||
| NS | ns9.san.yahoo.com ⚠️ Not in zone NS records | ||||||
| A | 52.3.46.62🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-3-46-62.compute-1.amazonaws.com | ||||||
| A | 52.73.255.93🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-73-255-93.compute-1.amazonaws.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=1774505962 | ||||||
Same first word
karlolson.com |
DNS History
8 records (2 active, 6 former)
○NSno-dyn-updates.san.yahoo.com2015-08-06 → 2020-02-15 · 4 obs
● 2020-02-15 11:37:56
○ 2026-03-20 07:18:02
○ 2026-03-26 06:20:46
●NSns8.san.yahoo.com2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 07:18:02
● 2026-03-26 06:20:46
●NSns9.san.yahoo.com2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 07:18:02
● 2026-03-26 06:20:46
○NSyns1.yahoo.com2015-08-06 → 2020-02-15 · 4 obs
● 2020-02-15 11:37:56
○ 2026-03-20 07:18:02
○ 2026-03-26 06:20:46
○NSyns2.yahoo.com2015-08-06 → 2020-02-15 · 4 obs
● 2020-02-15 11:37:56
○ 2026-03-20 07:18:02
○ 2026-03-26 06:20:46
○MXmx-biz.mail.am0.yahoodns.net2015-08-06 → 2020-02-15 · 4 obs
● 2020-02-15 11:37:56
○ 2026-03-20 07:18:02
○ 2026-03-26 06:20:46
○A67.195.197.762020-02-15 → 2020-02-15 · 4 obs
● 2020-02-15 11:37:56
○ 2026-03-20 07:18:02
○ 2026-03-26 06:20:46
○A98.139.135.1282015-08-06 → 2017-02-13 · 4 obs
● 2017-02-13 02:02:36
○ 2020-02-15 11:37:56
○ 2026-03-26 06:20:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| karlolson.com | ns8.san.yahoo.com, ns9.san.yahoo.com | 4 records |
✅ Authoritative Response
Server:34.195.51.6
NS records: ns8.san.yahoo.com, ns9.san.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for karlolson.com (unsigned zone)
⏱️ Timing
Total: 307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns8.san.yahoo.com, ns8.san.yahoo.com, ns9.san.yahoo.com...)
Analysis
Name Servers
karlolson.com is delegated to two name servers: ns8.san.yahoo.com and ns9.san.yahoo.com.
karlolson.com shares the same name server setup as other domains, for example dataqualityinstitute.org, rickgallegos.com, msdssupplier.com, carrera.net and harrus.net.
karlolson.com at least partially shares name servers with other domains, for instance andyscouse.com, decitek.com, lohninger.com, elumia.com and davidensemble.com.
These name servers are commonly used with ns1.turbify.com, ns2.turbify.com, yns1.yahoo.com and yns2.yahoo.com.
Host names with two IP numbers:
ns8.san.yahoo.com points to 34.195.51.6 and 34.227.186.2
ns9.san.yahoo.com points to 52.3.46.62 and 52.73.255.93