hackru.org - dns.ninja

hackru.org

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSns-1334.awsdns-38.org
A2600:9000:5305:3600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1334.awsdns-38.org
A205.251.197.54🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1334.awsdns-38.org
NSns-2015.awsdns-59.co.uk
A2600:9000:5307:df00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2015.awsdns-59.co.uk
A205.251.199.223🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2015.awsdns-59.co.uk
NSns-457.awsdns-57.com
A2600:9000:5301:c900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-457.awsdns-57.com
A205.251.193.201🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-457.awsdns-57.com
NSns-777.awsdns-33.net
A2600:9000:5303:900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-777.awsdns-33.net
A205.251.195.9🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-777.awsdns-33.net
MXaspmx.l.google.com
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-1334.awsdns-38.orgawsdns-hostmaster@amazon.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=1785666495

Subdomains

Same first word

Similar names

DNS History

48 records (10 active, 38 former)

20162017201820192020202120222023202420252026NSns-1334.awsdns-38.orgns-2015.awsdns-59.co.ukns-457.awsdns-57.comns-777.awsdns-33.netns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comns55.domaincontrol.comns56.domaincontrol.comns75.domaincontrol.comns76.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA76.76.21.21162.243.119.39192.241.145.832600:9000:2025:3600:a:9fa5:5d00:93a12600:9000:2025:3a00:a:9fa5:5d00:93a12600:9000:2025:4600:a:9fa5:5d00:93a12600:9000:2025:5800:a:9fa5:5d00:93a12600:9000:2025:8800:a:9fa5:5d00:93a12600:9000:2025:9200:a:9fa5:5d00:93a12600:9000:2025:aa00:a:9fa5:5d00:93a12600:9000:2025:e400:a:9fa5:5d00:93a12600:9000:20a6:1400:a:9fa5:5d00:93a12600:9000:20a6:2400:a:9fa5:5d00:93a12600:9000:20a6:3c00:a:9fa5:5d00:93a12600:9000:20a6:4c00:a:9fa5:5d00:93a12600:9000:20a6:6000:a:9fa5:5d00:93a12600:9000:20a6:8400:a:9fa5:5d00:93a12600:9000:20a6:c000:a:9fa5:5d00:93a12600:9000:20a6:d200:a:9fa5:5d00:93a145.55.59.21254.230.1.12254.230.1.2454.230.1.7554.230.1.7999.84.238.2299.84.238.399.84.238.6999.84.238.95
NSns-1334.awsdns-38.org2020-11-20 → 2026-08-02 · 3 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
● 2026-08-02 11:01:52
NSns-2015.awsdns-59.co.uk2020-11-20 → 2026-08-02 · 3 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
● 2026-08-02 11:01:52
NSns-457.awsdns-57.com2020-11-20 → 2026-08-02 · 3 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
● 2026-08-02 11:01:52
NSns-777.awsdns-33.net2020-11-20 → 2026-08-02 · 3 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
● 2026-08-02 11:01:52
NSns1.dreamhost.com2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 14:31:40
○ 2015-09-17 12:36:54
○ 2026-08-02 11:01:52
NSns2.dreamhost.com2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 14:31:40
○ 2015-09-17 12:36:54
○ 2026-08-02 11:01:52
NSns3.dreamhost.com2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 14:31:40
○ 2015-09-17 12:36:54
○ 2026-08-02 11:01:52
NSns55.domaincontrol.com2017-02-17 → 2017-02-17 · 4 obs
○ 2016-06-30 14:35:40
● 2017-02-17 08:19:40
○ 2020-11-20 12:43:38
○ 2026-08-02 11:01:52
NSns56.domaincontrol.com2017-02-17 → 2017-02-17 · 4 obs
○ 2016-06-30 14:35:40
● 2017-02-17 08:19:40
○ 2020-11-20 12:43:38
○ 2026-08-02 11:01:52
NSns75.domaincontrol.com2015-09-17 → 2016-06-30 · 5 obs
○ 2015-06-17 14:31:40
● 2015-09-17 12:36:54
● 2016-06-30 14:35:40
○ 2017-02-17 08:19:40
○ 2026-08-02 11:01:52
NSns76.domaincontrol.com2015-09-17 → 2016-06-30 · 5 obs
○ 2015-06-17 14:31:40
● 2015-09-17 12:36:54
● 2016-06-30 14:35:40
○ 2017-02-17 08:19:40
○ 2026-08-02 11:01:52
MXalt1.aspmx.l.google.com2015-06-17 → 2026-08-02 · 2 obs
● 2015-06-17 14:31:40
● 2026-08-02 11:01:52
MXalt2.aspmx.l.google.com2015-06-17 → 2026-08-02 · 2 obs
● 2015-06-17 14:31:40
● 2026-08-02 11:01:52
MXalt3.aspmx.l.google.com2015-09-17 → 2026-08-02 · 3 obs
○ 2015-06-17 14:31:40
● 2015-09-17 12:36:54
● 2026-08-02 11:01:52
MXalt4.aspmx.l.google.com2015-09-17 → 2026-08-02 · 3 obs
○ 2015-06-17 14:31:40
● 2015-09-17 12:36:54
● 2026-08-02 11:01:52
MXaspmx.l.google.com2015-06-17 → 2026-08-02 · 2 obs
● 2015-06-17 14:31:40
● 2026-08-02 11:01:52
MXaspmx2.googlemail.com2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 14:31:40
○ 2015-09-17 12:36:54
○ 2026-08-02 11:01:52
MXaspmx3.googlemail.com2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 14:31:40
○ 2015-09-17 12:36:54
○ 2026-08-02 11:01:52
MXaspmx4.googlemail.com2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 14:31:40
○ 2015-09-17 12:36:54
○ 2026-08-02 11:01:52
MXaspmx5.googlemail.com2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 14:31:40
○ 2015-09-17 12:36:54
○ 2026-08-02 11:01:52
A162.243.119.392016-03-09 → 2017-02-17 · 5 obs
○ 2015-12-10 08:40:08
● 2016-03-09 07:51:52
● 2017-02-17 08:19:40
○ 2020-11-20 12:43:38
○ 2026-08-02 11:01:52
A192.241.145.832015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 14:31:40
○ 2015-09-17 12:36:54
○ 2026-08-02 11:01:52
A2600:9000:2025:3600:a:9fa5:5d00:93a12021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A2600:9000:2025:3a00:a:9fa5:5d00:93a12021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A2600:9000:2025:4600:a:9fa5:5d00:93a12021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A2600:9000:2025:5800:a:9fa5:5d00:93a12021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A2600:9000:2025:8800:a:9fa5:5d00:93a12021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A2600:9000:2025:9200:a:9fa5:5d00:93a12021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A2600:9000:2025:aa00:a:9fa5:5d00:93a12021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A2600:9000:2025:e400:a:9fa5:5d00:93a12021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A2600:9000:20a6:1400:a:9fa5:5d00:93a12020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A2600:9000:20a6:2400:a:9fa5:5d00:93a12020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A2600:9000:20a6:3c00:a:9fa5:5d00:93a12020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A2600:9000:20a6:4c00:a:9fa5:5d00:93a12020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A2600:9000:20a6:6000:a:9fa5:5d00:93a12020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A2600:9000:20a6:8400:a:9fa5:5d00:93a12020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A2600:9000:20a6:c000:a:9fa5:5d00:93a12020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A2600:9000:20a6:d200:a:9fa5:5d00:93a12020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A45.55.59.2122015-09-17 → 2015-12-10 · 5 obs
○ 2015-06-17 14:31:40
● 2015-09-17 12:36:54
● 2015-12-10 08:40:08
○ 2016-03-09 07:51:52
○ 2026-08-02 11:01:52
A54.230.1.1222021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A54.230.1.242021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A54.230.1.752021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A54.230.1.792021-09-23 → 2021-09-23 · 4 obs
○ 2020-11-20 12:43:38
● 2021-09-23 11:45:10
○ 2026-03-27 10:43:02
○ 2026-08-02 11:01:52
A76.76.21.212026-03-27 → 2026-08-02 · 3 obs
○ 2021-09-23 11:45:10
● 2026-03-27 10:43:02
● 2026-08-02 11:01:52
A99.84.238.222020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A99.84.238.32020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A99.84.238.692020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52
A99.84.238.952020-11-20 → 2020-11-20 · 4 obs
○ 2017-02-17 08:19:40
● 2020-11-20 12:43:38
○ 2021-09-23 11:45:10
○ 2026-08-02 11:01:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
hackru.orgns-1334.awsdns-38.org, ns-457.awsdns-57.com, ns-777.awsdns-33.net, ns-2015.awsdns-59.co.uk2 records

✅ Authoritative Response

Server:205.251.195.9

NS records: ns-1334.awsdns-38.org, ns-457.awsdns-57.com, ns-777.awsdns-33.net, ns-2015.awsdns-59.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackru.org (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS4ns-1334.awsdns-38.org, ns-2015.awsdns-59.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-1334.awsdns-38.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1334.awsdns-38.org, ns-1334.awsdns-38.org)

Analysis

Hierarchy

hackru.org is the parent zone for www.hackru.org.

IP Addresses

hackru.org has exactly one IP address — 76.76.21.21.

popcircle.com, blackdiamond.biz, scallyswags.de plus two other host names have IP numbers in common with hackru.org.

Name Servers

Four name servers handle the delegation for hackru.org: ns-457.awsdns-57.com, ns-777.awsdns-33.net, ns-1334.awsdns-38.org and ns-2015.awsdns-59.co.uk.

hackru.org partially shares its NS delegation with several other domains, including transactional-mail-c.com, zeus.roller.app, baf-apps.bafcore.bitstamp.net and two others.

ns-457.awsdns-57.com, ns-777.awsdns-33.net, ns-1334.awsdns-38.org and ns-2015.awsdns-59.co.uk each carry two IP addresses. ns-457.awsdns-57.com has 205.251.193.201 and 2600:9000:5301:c900::1; ns-777.awsdns-33.net has 205.251.195.9 and 2600:9000:5303:900::1; ns-1334.awsdns-38.org has 205.251.197.54 and 2600:9000:5305:3600::1; ns-2015.awsdns-59.co.uk has 205.251.199.223 and 2600:9000:5307:df00::1.

Mail Servers

Mail for hackru.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by hackru.org are shared with other domains: pirata.com.br, ns500698.ns500759.ns500758.ns500735.ns500735.ns500735.ns500576.ns500576.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, cegflowers.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx.l.google.com return 173.194.45.27 and 2607:f8b0:4004:c09::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.