stemweb.org - robtex.com
stemweb.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.16.158.133Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.16.159.133Cloudflare104.16.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.18.189.233Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.18.190.233Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns20.digicertdns.com ⭐ | ||||||
| A | 2600:1800:10::1:1f🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network | ||||||
| PTR | ns20.digicertdns.com | ||||||
| A | 208.94.148.223🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network | ||||||
| PTR | ns20.digicertdns.com | ||||||
| NS | ns1.edlio.com | ||||||
| A | 208.94.148.4🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network | ||||||
| PTR | ns10.dnsmadeeasy.com | ||||||
| NS | ns2.edlio.com | ||||||
| A | 208.80.124.4🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network | ||||||
| PTR | ns11.dnsmadeeasy.com | ||||||
| SOA | ns20.digicertdns.comdns@digicertdns.com 2009-01-01 #2 | ||||||
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=1771291736 | ||||||
Subdomains
www.stemweb.org |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.edlio.com2026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 08:36:22
● 2026-03-01 14:11:46
●NSns2.edlio.com2026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 08:36:22
● 2026-03-01 14:11:46
●NSns20.digicertdns.com2026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 08:36:22
● 2026-03-01 14:11:46
○NSns31.worldnic.com2015-08-02 → 2017-03-18 · 4 obs
● 2017-03-18 18:32:08
○ 2026-02-16 08:36:22
○ 2026-03-01 14:11:46
○NSns32.worldnic.com2015-08-02 → 2017-03-18 · 4 obs
● 2017-03-18 18:32:08
○ 2026-02-16 08:36:22
○ 2026-03-01 14:11:46
○MXp.webcom.ctmail.com2015-12-03 → 2026-02-16 · 6 obs
○ 2016-03-10 03:14:16
● 2016-07-01 14:33:18
● 2026-02-16 08:36:22
○ 2026-02-21 21:22:20
○ 2026-03-01 14:11:46
●A104.16.158.1332026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 08:36:22
● 2026-03-01 14:11:46
●A104.16.159.1332026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 08:36:22
● 2026-03-01 14:11:46
●A104.18.189.2332026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 08:36:22
● 2026-03-01 14:11:46
●A104.18.190.2332026-02-16 → 2026-03-01 · 3 obs
● 2026-02-16 08:36:22
● 2026-03-01 14:11:46
○A207.54.156.612016-03-10 → 2017-03-18 · 5 obs
● 2016-03-10 03:14:16
● 2017-03-18 18:32:08
○ 2026-02-16 08:36:22
○ 2026-03-01 14:11:46
○A208.91.197.272015-08-02 → 2015-12-03 · 4 obs
● 2015-12-03 16:14:40
○ 2016-03-10 03:14:16
○ 2026-03-01 14:11:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| stemweb.org | ns2.edlio.com, ns1.edlio.com | - |
✅ Authoritative Response
Server: 208.80.124.4
NS records: ns2.edlio.com, ns1.edlio.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stemweb.org (unsigned zone)
⏱️ Timing
Total: 361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 104.18.190.233, 104.16.159.133... |
| NS | 2 | ns1.edlio.com, ns2.edlio.com |
| SOA | 1 | ns20.digicertdns.com dns.digicertdns.com |
Analysis
Hierarchy
The parent of www.stemweb.org is stemweb.org.
IP Addresses
stemweb.org maps to four IP numbers: 104.16.158.133, 104.16.159.133, 104.18.189.233 and 104.18.190.233.
other host names include galthigh.com, sof.edu, georgekey.org, hurley.k12.wi.us and cvsd.org; they share IP numbers with stemweb.org.
Name Servers
stemweb.org is delegated to three name servers ns20.digicertdns.com, ns1.edlio.com and ns2.edlio.com.
stemweb.org at least partially shares name servers with other domains, for instance primisnews.co.uk, psis295.com, mediaasg.com, sailthrudkim.com and driverscircle.us.
these name servers are commonly used with ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com, ns21.digicertdns.com, ns22.digicertdns.com, ns23.digicertdns.net and ns24.digicertdns.net.
Host names by IP count:
Two IPs:
ns20.digicertdns.com points to: 2600:1800:10::1:1f and 208.94.148.223.
One IP:
ns1.edlio.com points to: 208.94.148.4.
ns2.edlio.com points to: 208.80.124.4.