sim.org - dns.ninja

sim.org

DNSSEC⚠️ Not signed
A2620:12a:8000::2🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::2🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A23.185.0.2🇺🇸 Fastly23.185.0.0/24 Pantheon
NSns-994.awsdns-60.net
A2600:9000:5303:e200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-994.awsdns-60.net
A205.251.195.226🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-994.awsdns-60.net
NSns-1218.awsdns-24.org
A2600:9000:5304:c200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1218.awsdns-24.org
A205.251.196.194🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1218.awsdns-24.org
NSns-1625.awsdns-11.co.uk
A2600:9000:5306:5900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1625.awsdns-11.co.uk
A205.251.198.89🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1625.awsdns-11.co.uk
NSns-508.awsdns-63.com
A2600:9000:5301:fc00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-508.awsdns-63.com
A205.251.193.252🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-508.awsdns-63.com
MXsim-org.mail.protection.outlook.com
A2a01:111:f403:c801::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c902::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:f908::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A52.101.9.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A52.101.41.26🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
TXT00DfL000007CMJ3=1TBPe00000002g9
TXTFB486FFDDEB37E54C14A40A3615EE13FEAC8C7C4
TXTLPRdwVwXxOzpoe7db3nDHmne2ddGXM7zbj3eqRdrp2xu60abSj7mLqVvRBP0ZBpMLZnadKefld8PQ...
TXTMS=ms53798324
TXT_6h5lmiib90lo4yx94hq107o5oktm3t5
TXT_xsff5j9s1bjnl3mdno29785ja6nudsn
TXTamazonses:9OxtSlTUUUBk4Y6lLzlNOnm/nMzmEWUivbemO9GRtfw=
TXTgoogle-site-verification=2cVHtayrkZGb1BhqdrYS-UFhzb6SamygPwwgg2vqJyA
TXTgoogle-site-verification=z_kCSzVm28RqDN6APMrhoL4VFthC4y5S3JOhDj60u-Q
TXTintacct-esk=B7024A795DD3AB31E0539B220D0A6199
TXTv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:amazon...
SOAns-994.awsdns-60.netawsdns-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=1785840473
rank #330802 globally
rank #25742 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #698,364

Subdomains

Same first word

Similar names

DNS History

33 records (8 active, 25 former)

200920112013201520172019202120232025NSns-1218.awsdns-24.orgns-1625.awsdns-11.co.ukns-508.awsdns-63.comns-994.awsdns-60.netdns1.simusa.sim.orgdns2.simusa.sim.orgdns3.sim.orgns1-auth.alltel.netns2-auth.alltel.netns3-auth.alltel.netns4-auth.alltel.netsimdns1.simdns.localsimdns3.simdns.localsimdns4.simdns.localMXsim-org.mail.protection.outlook.combarracuda.sim.orgA23.185.0.22620:12a:8000::22620:12a:8001::234.241.231.24634.251.128.16934.251.239.21134.255.134.5634.255.212.14235.190.75.3152.17.128.4052.18.142.11752.210.6.22852.212.208.13852.213.179.20252.48.251.12574.208.185.20082.165.237.47
NSdns1.simusa.sim.org2008-01-20 → 2016-09-10 · 4 obs
● 2008-01-20 13:20:40
● 2016-09-10 03:55:38
○ 2016-09-17 04:26:48
○ 2026-08-04 11:02:26
NSdns2.simusa.sim.org2008-01-20 → 2016-09-10 · 4 obs
● 2008-01-20 13:20:40
● 2016-09-10 03:55:38
○ 2016-09-17 04:26:48
○ 2026-08-04 11:02:26
NSdns3.sim.org2015-06-23 → 2016-09-10 · 5 obs
○ 2008-01-20 13:20:40
● 2015-06-23 01:32:28
● 2016-09-10 03:55:38
○ 2016-09-17 04:26:48
○ 2026-08-04 11:02:26
NSns-1218.awsdns-24.org2016-09-17 → 2026-08-04 · 3 obs
○ 2016-09-10 03:55:38
● 2016-09-17 04:26:48
● 2026-08-04 11:02:26
NSns-1625.awsdns-11.co.uk2016-09-17 → 2026-08-04 · 3 obs
○ 2016-09-10 03:55:38
● 2016-09-17 04:26:48
● 2026-08-04 11:02:26
NSns-508.awsdns-63.com2016-09-17 → 2026-08-04 · 3 obs
○ 2016-09-10 03:55:38
● 2016-09-17 04:26:48
● 2026-08-04 11:02:26
NSns-994.awsdns-60.net2016-09-17 → 2026-08-04 · 3 obs
○ 2016-09-10 03:55:38
● 2016-09-17 04:26:48
● 2026-08-04 11:02:26
NSns1-auth.alltel.net2008-01-20 → 2008-01-20 · 3 obs
● 2008-01-20 13:20:40
○ 2015-06-23 01:32:28
○ 2026-08-04 11:02:26
NSns2-auth.alltel.net2008-01-20 → 2008-01-20 · 3 obs
● 2008-01-20 13:20:40
○ 2015-06-23 01:32:28
○ 2026-08-04 11:02:26
NSns3-auth.alltel.net2008-01-20 → 2008-01-20 · 3 obs
● 2008-01-20 13:20:40
○ 2015-06-23 01:32:28
○ 2026-08-04 11:02:26
NSns4-auth.alltel.net2008-01-20 → 2008-01-20 · 3 obs
● 2008-01-20 13:20:40
○ 2015-06-23 01:32:28
○ 2026-08-04 11:02:26
NSsimdns1.simdns.local2015-06-23 → 2016-09-10 · 16 obs
○ 2008-01-20 13:20:40
● 2015-06-23 01:32:28
○ 2015-09-07 21:53:24
○ 2015-09-09 19:01:38
● 2015-09-11 23:12:32
○ 2015-09-12 00:13:40
○ 2016-04-03 14:23:50
● 2016-04-16 01:51:26
○ 2016-05-06 13:47:08
● 2016-05-10 05:45:02
● 2016-06-18 16:01:06
○ 2016-07-13 22:05:58
● 2016-08-03 09:17:16
● 2016-09-10 03:55:38
○ 2016-09-17 04:26:48
○ 2026-08-04 11:02:26
NSsimdns3.simdns.local2015-06-23 → 2016-09-10 · 41 obs
○ 2008-01-20 13:20:40
● 2015-06-23 01:32:28
● 2015-09-09 19:01:38
○ 2015-09-11 23:12:32
● 2015-09-12 00:13:40
○ 2015-09-13 15:45:44
○ 2015-09-13 16:46:58
● 2015-09-14 05:58:34
○ 2015-09-17 15:12:50
● 2015-09-19 14:19:28
○ 2015-09-25 17:09:18
● 2015-10-10 07:48:04
● 2015-10-12 08:38:04
○ 2015-10-26 16:49:54
○ 2015-10-28 04:20:30
● 2015-10-31 04:21:38
○ 2015-11-03 14:12:12
○ 2015-11-08 10:53:14
● 2015-11-14 05:45:08
○ 2015-11-16 22:35:52
○ 2015-11-19 12:34:16
● 2015-11-25 02:49:20
● 2015-11-30 03:01:26
○ 2015-12-11 16:13:06
○ 2015-12-16 08:35:10
● 2015-12-21 11:50:56
○ 2015-12-28 19:38:36
○ 2016-02-03 17:25:12
● 2016-02-04 22:21:04
○ 2016-02-06 23:49:14
● 2016-03-09 18:01:38
● 2016-04-03 14:23:50
○ 2016-04-16 01:51:26
● 2016-05-06 13:47:08
○ 2016-05-10 05:45:02
○ 2016-06-18 16:01:06
● 2016-07-13 22:05:58
○ 2016-08-03 09:17:16
● 2016-09-10 03:55:38
○ 2016-09-17 04:26:48
○ 2026-08-04 11:02:26
NSsimdns4.simdns.local2015-06-23 → 2016-09-10 · 34 obs
○ 2008-01-20 13:20:40
● 2015-06-23 01:32:28
○ 2015-09-07 21:53:24
○ 2015-09-12 00:13:40
● 2015-09-13 15:45:44
● 2015-09-13 16:46:58
○ 2015-09-14 05:58:34
● 2015-09-17 15:12:50
○ 2015-09-19 14:19:28
● 2015-09-25 17:09:18
○ 2015-10-10 07:48:04
○ 2015-10-12 08:38:04
● 2015-10-26 16:49:54
● 2015-10-28 04:20:30
○ 2015-10-31 04:21:38
● 2015-11-03 14:12:12
● 2015-11-08 10:53:14
○ 2015-11-14 05:45:08
● 2015-11-16 22:35:52
● 2015-11-19 12:34:16
○ 2015-11-25 02:49:20
○ 2015-11-30 03:01:26
● 2015-12-11 16:13:06
● 2015-12-16 08:35:10
○ 2015-12-21 11:50:56
● 2015-12-28 19:38:36
● 2016-02-03 17:25:12
○ 2016-02-04 22:21:04
● 2016-02-06 23:49:14
○ 2016-03-09 18:01:38
○ 2016-08-03 09:17:16
● 2016-09-10 03:55:38
○ 2016-09-17 04:26:48
○ 2026-08-04 11:02:26
MXbarracuda.sim.org2008-01-20 → 2015-11-19 · 4 obs
● 2008-01-20 13:20:40
● 2015-11-19 12:34:16
○ 2015-11-25 02:49:20
○ 2026-08-04 11:02:26
MXsim-org.mail.protection.outlook.com2015-11-19 → 2026-08-04 · 3 obs
○ 2008-01-20 13:20:40
● 2015-11-19 12:34:16
● 2026-08-04 11:02:26
A23.185.0.22026-02-15 → 2026-08-04 · 3 obs
○ 2021-07-18 17:53:04
● 2026-02-15 06:04:24
● 2026-08-04 11:02:26
A2620:12a:8000::22026-02-15 → 2026-08-04 · 3 obs
○ 2021-07-18 17:53:04
● 2026-02-15 06:04:24
● 2026-08-04 11:02:26
A2620:12a:8001::22026-02-15 → 2026-08-04 · 3 obs
○ 2021-07-18 17:53:04
● 2026-02-15 06:04:24
● 2026-08-04 11:02:26
A34.241.231.2462020-03-14 → 2020-03-14 · 4 obs
○ 2018-10-02 21:31:30
● 2020-03-14 02:37:12
○ 2020-11-17 02:49:42
○ 2026-08-04 11:02:26
A34.251.128.1692017-05-12 → 2017-10-17 · 5 obs
○ 2017-04-13 07:47:34
● 2017-05-12 08:13:16
● 2017-10-17 20:00:28
○ 2018-10-02 21:31:30
○ 2026-08-04 11:02:26
A34.251.239.2112018-10-02 → 2018-10-02 · 4 obs
○ 2017-10-17 20:00:28
● 2018-10-02 21:31:30
○ 2020-03-14 02:37:12
○ 2026-08-04 11:02:26
A34.255.134.562020-11-17 → 2020-11-17 · 4 obs
○ 2020-03-14 02:37:12
● 2020-11-17 02:49:42
○ 2021-06-19 03:55:20
○ 2026-08-04 11:02:26
A34.255.212.1422018-10-02 → 2018-10-02 · 4 obs
○ 2017-10-17 20:00:28
● 2018-10-02 21:31:30
○ 2020-03-14 02:37:12
○ 2026-08-04 11:02:26
A35.190.75.312021-06-19 → 2021-07-18 · 5 obs
○ 2020-11-17 02:49:42
● 2021-06-19 03:55:20
● 2021-07-18 17:53:04
○ 2026-02-15 06:04:24
○ 2026-08-04 11:02:26
A52.17.128.402017-05-12 → 2017-10-17 · 5 obs
○ 2017-04-13 07:47:34
● 2017-05-12 08:13:16
● 2017-10-17 20:00:28
○ 2018-10-02 21:31:30
○ 2026-08-04 11:02:26
A52.18.142.1172020-03-14 → 2020-03-14 · 4 obs
○ 2018-10-02 21:31:30
● 2020-03-14 02:37:12
○ 2020-11-17 02:49:42
○ 2026-08-04 11:02:26
A52.210.6.2282020-11-17 → 2020-11-17 · 4 obs
○ 2020-03-14 02:37:12
● 2020-11-17 02:49:42
○ 2021-06-19 03:55:20
○ 2026-08-04 11:02:26
A52.212.208.1382020-03-14 → 2020-03-14 · 4 obs
○ 2018-10-02 21:31:30
● 2020-03-14 02:37:12
○ 2020-11-17 02:49:42
○ 2026-08-04 11:02:26
A52.213.179.2022017-05-12 → 2017-08-13 · 5 obs
○ 2017-04-13 07:47:34
● 2017-05-12 08:13:16
● 2017-08-13 11:13:40
○ 2017-09-15 00:52:48
○ 2026-08-04 11:02:26
A52.48.251.1252020-11-17 → 2020-11-17 · 4 obs
○ 2020-03-14 02:37:12
● 2020-11-17 02:49:42
○ 2021-06-19 03:55:20
○ 2026-08-04 11:02:26
A74.208.185.2002015-06-23 → 2017-04-13 · 5 obs
○ 2008-01-20 13:20:40
● 2015-06-23 01:32:28
● 2017-04-13 07:47:34
○ 2017-05-12 08:13:16
○ 2026-08-04 11:02:26
A82.165.237.472008-01-20 → 2008-01-20 · 3 obs
● 2008-01-20 13:20:40
○ 2015-06-23 01:32:28
○ 2026-08-04 11:02:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
sim.orgns-1625.awsdns-11.co.uk, ns-994.awsdns-60.net, ns-508.awsdns-63.com, ns-1218.awsdns-24.org2 records

✅ Authoritative Response

Server:205.251.193.252

NS records: ns-1625.awsdns-11.co.uk, ns-994.awsdns-60.net, ns-508.awsdns-63.com, ns-1218.awsdns-24.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sim.org (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

TypeCountSample Data
A123.185.0.2
AAAA22620:12a:8000::2, 2620:12a:8001::2
NS4ns-1218.awsdns-24.org, ns-1625.awsdns-11.co.uk...
MX1sim-org.mail.protection.outlook.com (pri
TXT1100DfL000007CMJ3=1TBPe00000002g9, FB486FFDDEB37E54C14A40A3615EE13FEAC8C7C4...
SOA1ns-994.awsdns-60.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1218.awsdns-24.org, ns-1218.awsdns-24.org)

Analysis

Hierarchy

The host names intlmail.sim.org, zurich.sim.org, inet1.sim.org, vevey.sim.org and dns3.sim.org — among a few others — fall under the parent domain sim.org.

IP Addresses

sim.org points to three IP numbers, namely 23.185.0.2, 2620:12a:8000::2 and 2620:12a:8001::2.

californiachoices.org, sendwordnow.co.uk, engagesmart.com and two other host names share IP numbers with sim.org.

Name Servers

The authoritative name servers for sim.org are ns-508.awsdns-63.com, ns-994.awsdns-60.net, ns-1218.awsdns-24.org and ns-1625.awsdns-11.co.uk.

At least some of sim.org's name servers are shared with other domains, for example autointerleasing.ch, servicemate.app, c.bc34.bourseduvin.be and two more.

These name servers tend to co-occur with ns-716.awsdns-25.net, ns-1288.awsdns-33.org, ns-1959.awsdns-52.co.uk and 3 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns-508.awsdns-63.com directs to 205.251.193.252 and 2600:9000:5301:fc00::1; ns-994.awsdns-60.net directs to 205.251.195.226 and 2600:9000:5303:e200::1; ns-1218.awsdns-24.org directs to 205.251.196.194 and 2600:9000:5304:c200::1; ns-1625.awsdns-11.co.uk directs to 205.251.198.89 and 2600:9000:5306:5900::1.

Mail Servers

Mail for sim.org is handled by a single mail server, sim-org.mail.protection.outlook.com.

sim-org.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.2, 52.101.41.22, 52.101.41.26 and 5 others.