stumbleupon.org - robtex.com

stumbleupon.org

DNSSEC⚠️ Not signed
A3.33.139.32🇺🇸 Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
PTRip-149-112-160-1.defastlink.net
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
PTRip-149-112-161-1.defastlink.net
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
PTRip-149-112-160-2.defastlink.net
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
PTRip-149-112-161-2.defastlink.net
SOAns1.markmonitor.comhostmaster@markmonitor.com 2023-05-24 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953

Same first word

stumbleupon.hk
stumbleupon.jp
stumbleupon.co.at
stumbleupon.com.br
stumbleupon.today
stumbleupon.dk
stumbleupon.com.hk
stumbleupon.sg
stumbleupon.de
stumbleupon.pt
stumbleupon.how
stumbleupon.org
stumbleupon.info
stumbleupon.work
stumbleupon.net
stumbleupon.fr
stumbleupon.in
stumbleupon.ca
stumbleupon.biz
stumbleupon.guru
stumbleupon.com.ph
stumbleupon.us
stumbleupon.co.uk
stumbleupon.xyz
stumbleupon.tel
stumbleupon.cz
stumbleupon.at
stumbleupon.co.nz
stumbleupon.technology
stumbleupon.network
stumbleupon.eu
stumbleupon.ru
stumbleupon.world
stumbleupon.com.sg
stumbleupon.be
stumbleupon.directory
stumbleupon.com.pt
stumbleupon.photography
stumbleupon.tw
stumbleupon.co.in
stumbleupon.com
stumbleupon.ph
stumbleupon.cm

Similar names

stumbelupon.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comns1.p08.dynect.netns2.p08.dynect.netns3.p08.dynect.netns4.p08.dynect.netMXrfc.mx.stumbleupon.comA3.33.139.32199.30.80.32
●NSns1.markmonitor.com2026-03-19 → 2026-03-19 · 2 obs
○ 2015-10-30 23:05:42
● 2026-03-19 04:37:20
○NSns1.p08.dynect.net2015-08-22 → 2015-10-30 · 3 obs
● 2015-08-22 04:10:56
● 2015-10-30 23:05:42
○ 2026-03-19 04:37:20
●NSns2.markmonitor.com2026-03-19 → 2026-03-19 · 2 obs
○ 2015-10-30 23:05:42
● 2026-03-19 04:37:20
○NSns2.p08.dynect.net2015-08-22 → 2015-10-30 · 3 obs
● 2015-08-22 04:10:56
● 2015-10-30 23:05:42
○ 2026-03-19 04:37:20
●NSns3.markmonitor.com2026-03-19 → 2026-03-19 · 2 obs
○ 2015-10-30 23:05:42
● 2026-03-19 04:37:20
○NSns3.p08.dynect.net2015-08-22 → 2015-10-30 · 3 obs
● 2015-08-22 04:10:56
● 2015-10-30 23:05:42
○ 2026-03-19 04:37:20
●NSns4.markmonitor.com2026-03-19 → 2026-03-19 · 2 obs
○ 2015-10-30 23:05:42
● 2026-03-19 04:37:20
○NSns4.p08.dynect.net2015-08-22 → 2015-10-30 · 3 obs
● 2015-08-22 04:10:56
● 2015-10-30 23:05:42
○ 2026-03-19 04:37:20
●NSns5.markmonitor.com2026-03-19 → 2026-03-19 · 2 obs
○ 2015-10-30 23:05:42
● 2026-03-19 04:37:20
●NSns6.markmonitor.com2026-03-19 → 2026-03-19 · 2 obs
○ 2015-10-30 23:05:42
● 2026-03-19 04:37:20
●NSns7.markmonitor.com2026-03-19 → 2026-03-19 · 2 obs
○ 2015-10-30 23:05:42
● 2026-03-19 04:37:20
○MXrfc.mx.stumbleupon.com2015-08-22 → 2015-10-30 · 3 obs
● 2015-08-22 04:10:56
● 2015-10-30 23:05:42
○ 2026-03-19 04:37:20
○A199.30.80.322015-08-22 → 2015-10-30 · 3 obs
● 2015-08-22 04:10:56
● 2015-10-30 23:05:42
○ 2026-03-19 04:37:20
●A3.33.139.322026-03-19 → 2026-03-19 · 2 obs
○ 2015-10-30 23:05:42
● 2026-03-19 04:37:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
stumbleupon.orgns4.markmonitor.com, ns7.markmonitor.com, ns5.markmonitor.com, ns3.markmonitor.com...-

✅ Authoritative Response

Server: 176.97.158.3

NS records: ns4.markmonitor.com, ns7.markmonitor.com, ns5.markmonitor.com, ns3.markmonitor.com, ns2.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stumbleupon.org (unsigned zone)

⏱️ Timing

Total: 1378ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.139.32
NS7ns1.markmonitor.com, ns2.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

stumbleupon.org points to a single IP number: 3.33.139.32.

other host names for instance jpmorgan.xoom.us, frederickmdhix.com, hotelindigo.org, amazontotable.com and www.findlaw.co.nz share IP numbers with stumbleupon.org.

Name Servers

stumbleupon.org 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.org at least partially shares name servers with other domains, for instance cashcursor.com, ghostme.com, enterprise.tv, crowneplaza.nl and godeveloperdays.com.

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.