theopensourceu.org - robtex.com

theopensourceu.org

DNSSEC⚠️ Not signed
A134.199.240.148🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
SOAns1.digitalocean.comhostmaster@theopensourceu.org serial=1771732998

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

theopensourceu.org

Similar names

schouteneurope.nl
schouteneurope.com

DNS History

16 records (9 active, 7 former)

20192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA134.199.240.148198.58.126.2422600:3c00::f03c:91ff:fee5:55d4
●NSns1.digitalocean.com2026-03-22 → 2026-03-24 · 3 obs
○ 2018-05-08 18:18:36
● 2026-03-22 15:00:20
● 2026-03-24 01:21:18
○NSns1.linode.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:18:36
○ 2026-03-22 15:00:20
○ 2026-03-24 01:21:18
●NSns2.digitalocean.com2026-03-22 → 2026-03-24 · 3 obs
○ 2018-05-08 18:18:36
● 2026-03-22 15:00:20
● 2026-03-24 01:21:18
○NSns2.linode.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:18:36
○ 2026-03-22 15:00:20
○ 2026-03-24 01:21:18
●NSns3.digitalocean.com2026-03-22 → 2026-03-24 · 3 obs
○ 2018-05-08 18:18:36
● 2026-03-22 15:00:20
● 2026-03-24 01:21:18
○NSns3.linode.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:18:36
○ 2026-03-22 15:00:20
○ 2026-03-24 01:21:18
○NSns4.linode.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:18:36
○ 2026-03-22 15:00:20
○ 2026-03-24 01:21:18
○NSns5.linode.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:18:36
○ 2026-03-22 15:00:20
○ 2026-03-24 01:21:18
●MXalt1.aspmx.l.google.com2018-05-08 → 2026-03-24 · 2 obs
● 2018-05-08 18:18:36
● 2026-03-24 01:21:18
●MXalt2.aspmx.l.google.com2018-05-08 → 2026-03-24 · 2 obs
● 2018-05-08 18:18:36
● 2026-03-24 01:21:18
●MXalt3.aspmx.l.google.com2018-05-08 → 2026-03-24 · 2 obs
● 2018-05-08 18:18:36
● 2026-03-24 01:21:18
●MXalt4.aspmx.l.google.com2018-05-08 → 2026-03-24 · 2 obs
● 2018-05-08 18:18:36
● 2026-03-24 01:21:18
●MXaspmx.l.google.com2018-05-08 → 2026-03-24 · 2 obs
● 2018-05-08 18:18:36
● 2026-03-24 01:21:18
●A134.199.240.1482026-03-22 → 2026-03-24 · 3 obs
○ 2018-05-08 18:18:36
● 2026-03-22 15:00:20
● 2026-03-24 01:21:18
○A198.58.126.2422018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:18:36
○ 2026-03-22 15:00:20
○ 2026-03-24 01:21:18
○A2600:3c00::f03c:91ff:fee5:55d42018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 18:18:36
○ 2026-03-22 15:00:20
○ 2026-03-24 01:21:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
theopensourceu.orgns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com-

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theopensourceu.org (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

TypeCountSample Data
A1134.199.240.148
NS3ns1.digitalocean.com, ns2.digitalocean.com...
MX5alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...
SOA1ns1.digitalocean.com hostmaster.theopens

Analysis

IP Addresses

theopensourceu.org maps to IP address 134.199.240.148.

Name Servers

theopensourceu.org is delegated to name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

theopensourceu.org at least partially shares name servers with other domains such as 62.68.138.in-addr.arpa, luxepascher.com, farside.link, 1.0.0.a.c.b.f.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.8.0.0.8.8.a.4.0.6.2.ip6.arpa and anthonyoro.com.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

theopensourceu.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.

theopensourceu.org shares mail servers with other domains at least in part, for instance n2rac.com, ns500759.ns500758.ns500759.ns500736.ns500698.ns500736.ns500698.ns500735.ns500698.ns500708.ns500708.ns500698.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com, ns500671.ns500731.ns500754.ns500731.ns500731.ns500688.ns500704.ns500705.ns500678.ns500291.ns500142.lusty(0x736c7574)z.com, ns500754.ns500754.ns500754.ns500731.ns500671.ns500742.ns500688.ns500704.ns500678.ns500688.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com and ns500758.ns500736.ns500698.ns500736.ns500698.ns500736.ns500708.ns500698.ns500576.ns500686.ns500686.ns500619.ns500619.trackreceptor.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:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

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)