stemcelltrainingcourse.org - robtex.com
stemcelltrainingcourse.org
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=1776093944 | ||||||
Subdomains
www.stemcelltrainingcourse.org |
Same first word
stemcelltrainingcourse.org |
DNS History
9 records (8 active, 1 former)
●NSns1.charleygreene.com2019-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 15:36:08
●NSns2.charleygreene.com2019-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 15:36:08
●MXalt1.aspmx.l.google.com2019-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 15:36:08
●MXalt2.aspmx.l.google.com2019-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 15:36:08
●MXalt3.aspmx.l.google.com2019-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 15:36:08
●MXalt4.aspmx.l.google.com2019-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 15:36:08
●MXaspmx.l.google.com2019-12-20 → 2026-04-13 · 2 obs
● 2026-04-13 15:36:08
●A72.52.135.2192026-03-14 → 2026-04-13 · 3 obs
● 2026-03-14 21:01:42
● 2026-04-13 15:36:08
○A72.52.135.412019-12-20 → 2019-12-20 · 3 obs
○ 2026-03-14 21:01:42
○ 2026-04-13 15:36:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| stemcelltrainingcourse.org | ns2.charleygreene.com, ns1.charleygreene.com | - |
✅ Authoritative Response
Server:72.52.135.219
NS records: ns2.charleygreene.com, ns1.charleygreene.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stemcelltrainingcourse.org (unsigned zone)
⏱️ Timing
Total: 2599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.52.135.219 |
| NS | 2 | ns1.charleygreene.com, ns2.charleygreene.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 +a +mx +ip4:72.52.135.219 ~all |
| SOA | 1 | ns1.charleygreene.com devnull.sourcedns. |
Analysis
Hierarchy
www.stemcelltrainingcourse.org has stemcelltrainingcourse.org as its parent.
IP Addresses
stemcelltrainingcourse.org maps to IP address 72.52.135.219.
Other host names, for instance host2.charleygreene.com, r3medicalresearch.com, bello.bio, addictioncentermarketing.com and r3medical.com share IP numbers with stemcelltrainingcourse.org.
Name Servers
Two name servers ns1.charleygreene.com and ns2.charleygreene.com are delegated to stemcelltrainingcourse.org.
stemcelltrainingcourse.org uses the same name server configuration as other domains, such as stemcellserectiledysfunction.com, preferredpaincenter.com, naturalkillercells.com, amnioticstemcellproducts.com and exosomesuppliers.com.
stemcelltrainingcourse.org at least partially shares name servers with other domains such as stemcelltherapyincolorado.com, usleadnetwork.net, painmanagementphoenixaz.com, stemcelltherapyforknees.com and drdavidgreene.com.
These name servers are commonly used with ns1.arigreene.com and ns2.arigreene.com.
Hostnames with one IP number:
ns1.charleygreene.com points to 72.52.135.219
ns2.charleygreene.com points to 72.52.135.219
Hostnames pointing to 72.52.135.219: ns1.charleygreene.com, ns2.charleygreene.com
Mail Servers
stemcelltrainingcourse.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
stemcelltrainingcourse.org shares mail servers with other domains at least in part, for instance ns500698.ns500758.ns500758.ns500735.ns500736.ns500698.ns500698.ns500735.ns500708.ns500708.ns500698.ns500736.ns500698.ns500576.ns500619.ns500698.trackreceptor.com, ns500698.ns500758.ns500758.ns500698.ns500736.ns500698.ns500735.ns500698.ns500736.ns500698.ns500576.ns500698.ns500708.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500768.ns500759.ns500698.ns500736.ns500735.ns500698.ns500736.ns500698.ns500708.ns500698.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com, ns500754.ns500731.ns500754.ns500671.ns500731.ns500754.ns500754.ns500731.ns500731.ns500731.ns500688.ns500704.ns500678.ns500705.ns500678.ns500671.ns500671.lusty(0x736c7574)z.com and ns500724.ns500724.ns500599.ns500599.ns500599.ns500724.ns500599.ns500724.ns500724.ns500737.ns500599.ns500724.ns500599.ns500724.ns500724.ns500682.ns500583.yummyflingsfinder.com.
These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4004:c17::1b and 142.251.16.26
alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.27
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26
alt3.aspmx.l.google.com points to: 2a00:1450:4001:c21::1b and 142.251.127.27
alt4.aspmx.l.google.com points to: 2a00:1450:4025:c01::1b and 142.250.147.27
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)