jeffersonian.com - robtex.com
jeffersonian.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 ⭐ | ||||||
| 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 | ||||||
| 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=1776994361 | ||||||
Subdomains
mail.jeffersonian.com |
Same first word
jeffersonian.com |
DNS History
13 records (4 active, 9 former)
●NSns1.dan.com2026-04-08 → 2026-04-24 · 3 obs
● 2026-04-08 19:16:16
● 2026-04-24 01:46:14
○NSns100.rookdns.com2016-11-28 → 2017-10-04 · 5 obs
● 2016-11-28 14:36:34
● 2017-10-04 18:26:40
○ 2026-04-08 19:16:16
○ 2026-04-24 01:46:14
●NSns2.dan.com2026-04-08 → 2026-04-24 · 3 obs
● 2026-04-08 19:16:16
● 2026-04-24 01:46:14
○NSns41.domaincontrol.com2015-11-22 → 2016-03-05 · 5 obs
● 2015-11-22 17:10:24
● 2016-03-05 23:06:56
○ 2016-11-28 14:36:34
○ 2026-04-24 01:46:14
○NSns42.domaincontrol.com2015-11-22 → 2016-03-05 · 5 obs
● 2015-11-22 17:10:24
● 2016-03-05 23:06:56
○ 2016-11-28 14:36:34
○ 2026-04-24 01:46:14
○NSns99.rookdns.com2016-11-28 → 2017-10-04 · 5 obs
● 2016-11-28 14:36:34
● 2017-10-04 18:26:40
○ 2026-04-08 19:16:16
○ 2026-04-24 01:46:14
○NSpdns01.domaincontrol.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-22 17:10:24
○ 2026-04-24 01:46:14
○NSpdns02.domaincontrol.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-22 17:10:24
○ 2026-04-24 01:46:14
●A13.248.169.482026-04-08 → 2026-04-24 · 3 obs
● 2026-04-08 19:16:16
● 2026-04-24 01:46:14
○A141.8.224.2392016-11-28 → 2017-10-04 · 5 obs
● 2016-11-28 14:36:34
● 2017-10-04 18:26:40
○ 2026-04-08 19:16:16
○ 2026-04-24 01:46:14
○A50.63.202.152015-07-02 → 2016-03-05 · 4 obs
● 2016-03-05 23:06:56
○ 2016-11-28 14:36:34
○ 2026-04-24 01:46:14
●A76.223.54.1462026-04-08 → 2026-04-24 · 3 obs
● 2026-04-08 19:16:16
● 2026-04-24 01:46:14
○PTRns99.rookdns.com2016-11-28 → 2017-10-04 · 4 obs
● 2017-10-04 18:26:40
○ 2026-04-08 19:16:16
○ 2026-04-24 01:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jeffersonian.com | ns1.dan.com, ns2.dan.com | 4 records |
✅ Authoritative Response
Server:97.74.98.67
NS records: ns1.dan.com, ns2.dan.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jeffersonian.com (unsigned zone)
⏱️ Timing
Total: 241ms | 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.dan.com, ns1.dan.com, ns2.dan.com...)
Analysis
Hierarchy
The parent of mail.jeffersonian.com is jeffersonian.com.
IP Addresses
jeffersonian.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance netappspares.com, amandabutler.com, packwater.com, b4ee5610dff26bdf.anquan.io and farmmake.com share IP numbers with jeffersonian.com.
Name Servers
jeffersonian.com is delegated to two name servers: ns1.dan.com and ns2.dan.com.
jeffersonian.com uses the same name server setup as other domains, for instance storageshack.ca, aoanet.com, lh4.legit(0x706f726e).com, verification-fkzv3l54xd7tvvjfmofk7n.ns101.verify.hn and variablecharge.com.
jeffersonian.com shares name servers with other domains at least partially, for instance drivergigs.com, cocobeach.org, i9.se, altosystem.com and aiblueprint.com.
These name servers are commonly used with ns1.undeveloped.com, ns2.undeveloped.com, tvmdn1ci.verify.hn and 3f60r550.verify.hn.
Host names with two IP numbers:
The host ns1.dan.com points to 2603:5:2125::43 and 97.74.98.67.
The host ns2.dan.com points to 2603:5:2225::43 and 173.201.66.67.