jrgensen.com - robtex.com
jrgensen.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1355.awsdns-41.org ⭐ | ||||||
| A | 2600:9000:5305:4b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1355.awsdns-41.org | ||||||
| A | 205.251.197.75🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1355.awsdns-41.org | ||||||
| NS | ns-1891.awsdns-44.co.uk | ||||||
| A | 2600:9000:5307:6300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1891.awsdns-44.co.uk | ||||||
| A | 205.251.199.99🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| NS | ns-380.awsdns-47.com | ||||||
| A | 2600:9000:5301:7c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-380.awsdns-47.com | ||||||
| A | 205.251.193.124🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-380.awsdns-47.com | ||||||
| NS | ns-709.awsdns-24.net | ||||||
| A | 2600:9000:5302:c500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-709.awsdns-24.net | ||||||
| A | 205.251.194.197🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| MX | mail.jrgensen.dk ⭐ | ||||||
| A | 52.210.252.79🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix | ||||||
| PTR | mail.jrgensen.dk | ||||||
| SOA | ns-1355.awsdns-41.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1784492797 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns0.kyber.dk2015-07-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:44:32
○ 2026-03-05 00:06:32
○ 2026-07-19 20:43:40
○NSdns1.kyber.dk2015-07-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:44:32
○ 2026-03-05 00:06:32
○ 2026-07-19 20:43:40
○NSdns2.kyber.dk2015-07-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:44:32
○ 2026-03-05 00:06:32
○ 2026-07-19 20:43:40
●NSns-1355.awsdns-41.org2026-03-05 → 2026-07-19 · 3 obs
● 2026-03-05 00:06:32
● 2026-07-19 20:43:40
●NSns-1891.awsdns-44.co.uk2026-03-05 → 2026-07-19 · 3 obs
● 2026-03-05 00:06:32
● 2026-07-19 20:43:40
●NSns-380.awsdns-47.com2026-03-05 → 2026-07-19 · 3 obs
● 2026-03-05 00:06:32
● 2026-07-19 20:43:40
●NSns-709.awsdns-24.net2026-03-05 → 2026-07-19 · 3 obs
● 2026-03-05 00:06:32
● 2026-07-19 20:43:40
○NSns.peytz.dk2015-07-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:44:32
○ 2026-03-05 00:06:32
○ 2026-07-19 20:43:40
○NSns2.peytz.dk2015-07-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:44:32
○ 2026-03-05 00:06:32
○ 2026-07-19 20:43:40
●MXmail.jrgensen.dk2015-07-08 → 2026-07-19 · 2 obs
● 2026-07-19 20:43:40
○A46.137.107.1312015-07-08 → 2016-11-29 · 4 obs
● 2016-11-29 04:44:32
○ 2026-03-05 00:06:32
○ 2026-07-19 20:43:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jrgensen.com | ns-709.awsdns-24.net, ns-380.awsdns-47.com, ns-1891.awsdns-44.co.uk, ns-1355.awsdns-41.org | 2 records |
✅ Authoritative Response
Server:205.251.197.75
NS records: ns-709.awsdns-24.net, ns-380.awsdns-47.com, ns-1891.awsdns-44.co.uk, ns-1355.awsdns-41.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jrgensen.com (unsigned zone)
⏱️ Timing
Total: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1355.awsdns-41.org, ns-1891.awsdns-44.co.uk... |
| MX | 1 | mail.jrgensen.dk (pri: 10) |
| SOA | 1 | ns-1355.awsdns-41.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-380.awsdns-47.com, ns-380.awsdns-47.com)
Analysis
Hierarchy
jrgensen.com serves as the parent of drupal.jrgensen.com and vps.jrgensen.com.
Name Servers
Four name servers handle the delegation for jrgensen.com: ns-380.awsdns-47.com, ns-709.awsdns-24.net, ns-1355.awsdns-41.org and ns-1891.awsdns-44.co.uk.
The name servers of jrgensen.com overlap at least partially with those of other domains — among them d1qhvyunt8f5y3.cloudfront.net, sunnylandsclassroom.org, okex.org and two more.
Each of the four hosts ns-380.awsdns-47.com, ns-709.awsdns-24.net, ns-1355.awsdns-41.org and ns-1891.awsdns-44.co.uk has two IP addresses. ns-380.awsdns-47.com points to 205.251.193.124 and 2600:9000:5301:7c00::1. ns-709.awsdns-24.net points to 205.251.194.197 and 2600:9000:5302:c500::1. ns-1355.awsdns-41.org points to 205.251.197.75 and 2600:9000:5305:4b00::1. ns-1891.awsdns-44.co.uk points to 205.251.199.99 and 2600:9000:5307:6300::1.
Mail Servers
jrgensen.com uses one mail server — mail.jrgensen.dk.
The mail server setup of jrgensen.com matches that of other domains such as klanvildmule.dk, jrgensen.dk, xn--jrgensen-54a.dk and two others.
mail.jrgensen.dk has exactly one IP number: 52.210.252.79.