hololesson.com - robtex.com
hololesson.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.dan.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.undeveloped.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.dan.com | ||||||
| A | 97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.dan.com | ||||||
| NS | ns2.dan.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.undeveloped.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.dan.com | ||||||
| A | 173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.dan.com | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1783930497 | ||||||
Subdomains
www.hololesson.com |
Same first word
hololesson.com |
DNS History
18 records (6 active, 12 former)
●NSns1.dan.com2026-06-30 → 2026-07-13 · 3 obs
● 2026-06-30 04:11:42
● 2026-07-13 08:41:06
○NSns1.sedoparking.com2015-05-15 → 2016-04-02 · 5 obs
○ 2015-10-16 21:05:56
● 2016-04-02 23:54:34
○ 2016-12-24 01:06:28
○ 2026-07-13 08:41:06
●NSns1.undeveloped.com2018-07-11 → 2026-07-13 · 3 obs
● 2018-07-11 14:34:36
● 2026-07-13 08:41:06
●NSns2.dan.com2026-06-30 → 2026-07-13 · 3 obs
● 2026-06-30 04:11:42
● 2026-07-13 08:41:06
○NSns2.sedoparking.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-10-16 21:05:56
○ 2026-07-13 08:41:06
●NSns2.undeveloped.com2018-07-11 → 2026-07-13 · 3 obs
● 2018-07-11 14:34:36
● 2026-07-13 08:41:06
○NSns21.domaincontrol.com2016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 01:06:28
○ 2018-07-11 14:34:36
○ 2026-07-13 08:41:06
○NSns22.domaincontrol.com2016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 01:06:28
○ 2018-07-11 14:34:36
○ 2026-07-13 08:41:06
○MXmail.nickstel.com2015-05-15 → 2015-12-17 · 5 obs
○ 2015-10-16 21:05:56
● 2015-12-17 10:25:32
○ 2016-04-02 23:54:34
○ 2026-07-13 08:41:06
○MXmailstore1.secureserver.net2016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 01:06:28
○ 2018-07-11 14:34:36
○ 2026-07-13 08:41:06
○MXmx.hololesson.com2018-07-11 → 2018-07-11 · 4 obs
● 2018-07-11 14:34:36
○ 2026-06-30 04:11:42
○ 2026-07-13 08:41:06
○MXsmtp.secureserver.net2016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 01:06:28
○ 2018-07-11 14:34:36
○ 2026-07-13 08:41:06
●A13.248.169.482026-06-30 → 2026-07-13 · 3 obs
● 2026-06-30 04:11:42
● 2026-07-13 08:41:06
○A184.168.221.262016-12-24 → 2016-12-24 · 4 obs
● 2016-12-24 01:06:28
○ 2018-07-11 14:34:36
○ 2026-07-13 08:41:06
○A52.58.78.162018-07-11 → 2018-07-11 · 4 obs
● 2018-07-11 14:34:36
○ 2026-06-30 04:11:42
○ 2026-07-13 08:41:06
○A69.16.192.642015-05-15 → 2016-04-02 · 6 obs
● 2015-10-16 21:05:56
○ 2015-12-17 10:25:32
● 2016-04-02 23:54:34
○ 2016-12-24 01:06:28
○ 2026-07-13 08:41:06
○A72.52.4.1202015-05-15 → 2015-12-17 · 4 obs
● 2015-12-17 10:25:32
○ 2016-04-02 23:54:34
○ 2026-07-13 08:41:06
●A76.223.54.1462026-06-30 → 2026-07-13 · 3 obs
● 2026-06-30 04:11:42
● 2026-07-13 08:41:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hololesson.com | ns1.undeveloped.com, ns2.undeveloped.com | 4 records |
✅ Authoritative Response
Server:173.201.66.67
NS records: ns1.undeveloped.com, ns2.undeveloped.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hololesson.com (unsigned zone)
⏱️ Timing
Total: 228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns1.dan.com, ns2.dan.com |
| SOA | 1 | ns1.dan.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.undeveloped.com, ns1.undeveloped.com, ns2.undeveloped.com...)
Analysis
Hierarchy
hololesson.com serves as the parent of www.hololesson.com.
IP Addresses
hololesson.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — ospreyconstruction.com, watch.desibaba.com, weddingdressesmotherofthebride.publicsets.com and two others — share IP numbers with hololesson.com.
Name Servers
hololesson.com has four authoritative name servers: ns1.dan.com, ns2.dan.com, ns1.undeveloped.com and ns2.undeveloped.com.
hololesson.com has at least partial name server overlap with other domains, such as jkor.com, aligard.com, www.workshops.ae and two others.
The two host names ns1.undeveloped.com and ns2.undeveloped.com each have a pair of IP addresses: ns1.undeveloped.com has 97.74.98.67 and 2603:5:2125::43, and ns2.undeveloped.com has 173.201.66.67 and 2603:5:2225::43.