stumbleupon.net - robtex.com
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stumbleupon.net
net
| 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=1770977950 | ||||||
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Same first word
Similar names
DNS History
14 records (9 active, 5 former)
●NSns1.markmonitor.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
○NSns1.p08.dynect.net2015-08-01 → 2016-09-21 · 3 obs
● 2016-09-21 22:00:48
○ 2026-02-14 20:22:58
●NSns2.markmonitor.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
○NSns2.p08.dynect.net2015-08-01 → 2016-09-21 · 3 obs
● 2016-09-21 22:00:48
○ 2026-02-14 20:22:58
●NSns3.markmonitor.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
○NSns3.p08.dynect.net2015-08-01 → 2016-09-21 · 3 obs
● 2016-09-21 22:00:48
○ 2026-02-14 20:22:58
●NSns4.markmonitor.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
○NSns4.p08.dynect.net2015-08-01 → 2016-09-21 · 3 obs
● 2016-09-21 22:00:48
○ 2026-02-14 20:22:58
●NSns5.markmonitor.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
●NSns6.markmonitor.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
●NSns7.markmonitor.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
●MXrfc.mx.stumbleupon.com2015-08-01 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
○A199.30.80.322015-08-01 → 2016-09-21 · 3 obs
● 2016-09-21 22:00:48
○ 2026-02-14 20:22:58
●A3.33.139.322026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:22:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| stumbleupon.net | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com... | - |
✅ Authoritative Response
Server: 149.112.160.2
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stumbleupon.net (unsigned zone)
⏱️ Timing
Total: 616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 7 | ns1.markmonitor.com, ns2.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
AI analysis
stumbleupon.net is a parent of as53922.stumbleupon.net and www.stumbleupon.net.
stumbleupon.net resolves to one IP number: 3.33.139.32.
other host names including licbonline.org, ec2ondemand.com, eharmonyprofiles.com, basilea.hu and lelabo.cy share IP numbers with stumbleupon.net.
stumbleupon.net is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
stumbleupon.net at least partially shares name servers with other domains, for instance deoroche.fr, abercrombiefitch.biz, feudor.ch, goodchanelbagsonline.us and e-scotia.biz.
Host names with two IP numbers:
ns1.markmonitor.com points to: 2620:10a:80a8::1 and 149.112.160.1.
ns2.markmonitor.com points to: 2001:67c:10b8::1 and 176.97.158.1.
ns3.markmonitor.com points to: 2620:10a:80a9::1 and 149.112.161.1.
ns4.markmonitor.com points to: 2001:67c:1bc::1 and 192.174.68.1.
ns5.markmonitor.com points to: 2620:10a:80a8::2 and 149.112.160.2.
ns6.markmonitor.com points to: 2001:67c:10b8::3 and 176.97.158.3.
ns7.markmonitor.com points to: 2620:10a:80a9::2 and 149.112.161.2.
stumbleupon.net is handled by a single mail server, rfc.mx.stumbleupon.com.
rfc.mx.stumbleupon.com resolves to IP 199.30.80.9.