learnderm.org - robtex.com
learnderm.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.235.30.2🇺🇸 ASN-ELIX104.235.0.0/16 Frontier Communications (ARIN OrgID: FRTR) | ||||||
| PTR | zanclus.logicalimages.com | ||||||
| NS | ns-649.awsdns-17.net ⭐ | ||||||
| A | 2600:9000:5302:8900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-649.awsdns-17.net | ||||||
| A | 205.251.194.137🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-649.awsdns-17.net | ||||||
| NS | ns-1305.awsdns-35.org | ||||||
| A | 2600:9000:5305:1900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1305.awsdns-35.org | ||||||
| A | 205.251.197.25🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1305.awsdns-35.org | ||||||
| NS | ns-1647.awsdns-13.co.uk | ||||||
| A | 2600:9000:5306:6f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1647.awsdns-13.co.uk | ||||||
| A | 205.251.198.111🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1647.awsdns-13.co.uk | ||||||
| NS | ns-280.awsdns-35.com | ||||||
| A | 2600:9000:5301:1800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-280.awsdns-35.com | ||||||
| A | 205.251.193.24🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-280.awsdns-35.com | ||||||
| SOA | ns-649.awsdns-17.netawsdns-hostmaster@amazon.com serial=1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776114082 | ||||||
Same first word
learnderm.org |
Similar names
DNS History
11 records (5 active, 6 former)
○NSdallia.logicalimages.com2017-02-07 → 2017-02-07 · 4 obs
● 2017-02-07 07:22:34
○ 2018-09-10 09:56:46
○ 2026-04-13 21:21:30
○NSdallia.visualdx.com2015-05-29 → 2016-05-10 · 8 obs
● 2015-10-17 13:06:08
○ 2015-12-19 04:50:42
○ 2016-02-02 02:28:42
● 2016-02-07 03:49:24
● 2016-05-10 12:29:00
○ 2017-02-07 07:22:34
○ 2026-04-13 21:21:30
●NSns-1305.awsdns-35.org2018-09-10 → 2026-04-13 · 3 obs
● 2018-09-10 09:56:46
● 2026-04-13 21:21:30
●NSns-1647.awsdns-13.co.uk2018-09-10 → 2026-04-13 · 3 obs
● 2018-09-10 09:56:46
● 2026-04-13 21:21:30
●NSns-280.awsdns-35.com2018-09-10 → 2026-04-13 · 3 obs
● 2018-09-10 09:56:46
● 2026-04-13 21:21:30
●NSns-649.awsdns-17.net2018-09-10 → 2026-04-13 · 3 obs
● 2018-09-10 09:56:46
● 2026-04-13 21:21:30
○NSrobia.logicalimages.com2015-05-29 → 2017-02-07 · 4 obs
● 2017-02-07 07:22:34
○ 2018-09-10 09:56:46
○ 2026-04-13 21:21:30
○NSzanclus.logicalimages.com2015-05-29 → 2017-02-07 · 9 obs
○ 2015-10-17 13:06:08
● 2015-12-19 04:50:42
● 2016-02-02 02:28:42
○ 2016-02-07 03:49:24
○ 2016-05-10 12:29:00
● 2017-02-07 07:22:34
○ 2018-09-10 09:56:46
○ 2026-04-13 21:21:30
●A104.235.30.22017-02-07 → 2026-04-13 · 3 obs
● 2017-02-07 07:22:34
● 2026-04-13 21:21:30
○A50.97.65.1942015-05-29 → 2016-02-10 · 4 obs
● 2016-02-10 03:28:04
○ 2016-04-29 00:34:50
○ 2026-04-13 21:21:30
○A50.97.65.1962016-04-29 → 2016-05-10 · 5 obs
● 2016-04-29 00:34:50
● 2016-05-10 12:29:00
○ 2017-02-07 07:22:34
○ 2026-04-13 21:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| learnderm.org | ns-649.awsdns-17.net, ns-1647.awsdns-13.co.uk, ns-280.awsdns-35.com, ns-1305.awsdns-35.org | 1 record |
✅ Authoritative Response
Server:205.251.194.137
NS records: ns-649.awsdns-17.net, ns-1647.awsdns-13.co.uk, ns-280.awsdns-35.com, ns-1305.awsdns-35.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learnderm.org (unsigned zone)
⏱️ Timing
Total: 430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.235.30.2 |
| NS | 4 | ns-1305.awsdns-35.org, ns-1647.awsdns-13.co.uk... |
| SOA | 1 | ns-649.awsdns-17.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-1305.awsdns-35.org)
Analysis
IP Addresses
learnderm.org points to a single IP: 104.235.30.2.
Other host names, such as zanclus.logicalimages.com, share IP numbers with learnderm.org.
Name Servers
learnderm.org's delegation is handled by four name servers: ns-280.awsdns-35.com, ns-649.awsdns-17.net, ns-1305.awsdns-35.org and ns-1647.awsdns-13.co.uk.
learnderm.org partially shares name servers with other domains; examples include foodsafety.edu.au, nametag.co, driverflexapp.com, healthadvicehub.com and nctlabs.io.
Host names with two IPs:
ns-280.awsdns-35.com points to 2600:9000:5301:1800::1 and 205.251.193.24
ns-649.awsdns-17.net points to 2600:9000:5302:8900::1 and 205.251.194.137
ns-1305.awsdns-35.org points to 2600:9000:5305:1900::1 and 205.251.197.25
ns-1647.awsdns-13.co.uk points to 2600:9000:5306:6f00::1 and 205.251.198.111