op4.org - robtex.com

op4.org

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
NSns-cloud-e1.googledomains.com ⭐
A2001:4860:4802:32::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e1.googledomains.com
A216.239.32.110🇺🇸 Google216.239.32.0/24
PTRns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
A2001:4860:4802:34::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e2.googledomains.com
A216.239.34.110🇺🇸 Google216.239.34.0/24
PTRns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
A2001:4860:4802:36::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e3.googledomains.com
A216.239.36.110🇺🇸 Google216.239.36.0/24
PTRns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
A2001:4860:4802:38::6e🇺🇸 Google2001:4860::/32
PTRns-cloud-e4.googledomains.com
A216.239.38.110🇺🇸 Google216.239.38.0/24
PTRns-cloud-e4.googledomains.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=nAv7zN0xz9m-NJGTmvkH6aQcAirbzy0vu526eyasuSA
HTTPSHTTP/2, HTTP/1.1 ✓ hints match
IPv4 hints198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=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=1778802420
WOT: UNKNOWN (2/100)

Previously MX for

op4.org

Same first word

op4.ru
op4.nl
op4.co
op4.ch
op4.org
op4.wtf
op4.de
op4.eu
op4.net
op4.com

Similar names

o4p.pl
po4.com
4op.ru
p4o.com
4op.cn
po4.ch
4po.com
4po.ru
p4o.net
po4.be
4op.de
p4o.cz
po4.ru
p4o.de
4op.org
4po.us
4op.com
o4p.cn
po4.co.uk
po4.cash
po4.de
4po.de
po4.cn
4op.net
po4.nl
4op.top

DNS History

20 records (13 active, 7 former)

20162017201820192020202120222023202420252026NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns1.op4.orgns1.optimalsecured.comns2.op4.orgns2.optimalsecured.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comop4.orgA198.185.159.144198.185.159.145198.49.23.144198.49.23.145142.0.38.201168.144.155.53
●NSns-cloud-e1.googledomains.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●NSns-cloud-e2.googledomains.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●NSns-cloud-e3.googledomains.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●NSns-cloud-e4.googledomains.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
○NSns1.op4.org2015-06-08 → 2017-01-09 · 4 obs
● 2015-06-08 06:58:58
● 2017-01-09 05:15:46
○ 2018-01-05 02:05:12
○ 2026-05-15 00:14:08
○NSns1.optimalsecured.com2018-01-05 → 2018-01-05 · 4 obs
○ 2017-01-09 05:15:46
● 2018-01-05 02:05:12
○ 2026-04-13 02:01:10
○ 2026-05-15 00:14:08
○NSns2.op4.org2015-06-08 → 2017-01-09 · 4 obs
● 2015-06-08 06:58:58
● 2017-01-09 05:15:46
○ 2018-01-05 02:05:12
○ 2026-05-15 00:14:08
○NSns2.optimalsecured.com2018-01-05 → 2018-01-05 · 4 obs
○ 2017-01-09 05:15:46
● 2018-01-05 02:05:12
○ 2026-04-13 02:01:10
○ 2026-05-15 00:14:08
●MXalt1.aspmx.l.google.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●MXalt2.aspmx.l.google.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●MXalt3.aspmx.l.google.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●MXalt4.aspmx.l.google.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●MXaspmx.l.google.com2026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
○MXop4.org2015-06-08 → 2018-01-05 · 4 obs
● 2015-06-08 06:58:58
● 2018-01-05 02:05:12
○ 2026-04-13 02:01:10
○ 2026-05-15 00:14:08
○A142.0.38.2012018-01-05 → 2018-01-05 · 4 obs
○ 2017-01-09 05:15:46
● 2018-01-05 02:05:12
○ 2026-04-13 02:01:10
○ 2026-05-15 00:14:08
○A168.144.155.532015-06-08 → 2017-01-09 · 4 obs
● 2015-06-08 06:58:58
● 2017-01-09 05:15:46
○ 2018-01-05 02:05:12
○ 2026-05-15 00:14:08
●A198.185.159.1442026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●A198.185.159.1452026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●A198.49.23.1442026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08
●A198.49.23.1452026-04-13 → 2026-05-15 · 3 obs
○ 2018-01-05 02:05:12
● 2026-04-13 02:01:10
● 2026-05-15 00:14:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
op4.orgns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com-

✅ Authoritative Response

Server:216.239.32.110

NS records: ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for op4.org (unsigned zone)

⏱️ Timing

Total: 1075ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.145, 198.185.159.145...
NS4ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...
MX5alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...
TXT1google-site-verification=nAv7zN0xz9m-NJG
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-e1.googledomains.com cloud-dns-

Analysis

IP Addresses

op4.org maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as seo-denver.com, leasecom.fi, amberplant.com, fearxless.com and meghanfaw.com share IPs with op4.org.

Name Servers

op4.org is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

op4.org at least partially shares name servers with other domains, for example ligthartschenk.com, elevate-rp.com, virtualremodeler.com, cubbybeds.com and relatomatic.com.

Host names with two IP numbers:

ns-cloud-e1.googledomains.com points to: 2001:4860:4802:32::6e and 216.239.32.110

ns-cloud-e2.googledomains.com points to: 2001:4860:4802:34::6e and 216.239.34.110

ns-cloud-e3.googledomains.com points to: 2001:4860:4802:36::6e and 216.239.36.110

ns-cloud-e4.googledomains.com points to: 2001:4860:4802:38::6e and 216.239.38.110

Mail Servers

op4.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.

op4.org shares at least partially some mail servers with other domains, for instance nebic.eu, schirmer.us, szechenyi.hu, ns500731.ns500731.ns500731.ns500742.ns500678.ns500678.ns500291.ns500666.tenderladiesbz.com and certifiabletech.com.

these mail servers are often used together with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 142.250.141.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27