simta.org - dns.ninja

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simta.org

DNSSEC⚠️ Not signed
A3.130.223.75🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix
PTRec2-3-130-223-75.us-east-2.compute.amazonaws.com
A3.139.242.0🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
A3.140.42.194🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
NSadonis10-2022.umnet.umich.edu ⭐
A141.211.147.213🇺🇸 UMICH-ASN1141.211.0.0/16 University of Michigan IT Communications Services 4251 Plymouth Road Ann Arbor MI 48105, US
PTRadonis10-2022.umnet.umich.edu
NScffw1.dns.umich.com ⚠️ Not in zone NS records
A192.12.80.214🇺🇸 UMICH-ASN1192.12.80.0/24 University of Michigan IT Communications Services 4251 Plymouth Road Ann Arbor MI 48105, US
PTRns-bin-arbl-1-2022.umnet.umich.edu
NScffw2.dns.umich.net ⚠️ Not in zone NS records
A192.12.80.222🇺🇸 UMICH-ASN1192.12.80.0/24 University of Michigan IT Communications Services 4251 Plymouth Road Ann Arbor MI 48105, US
PTRns-bin-seb-1-2022.umnet.umich.edu
NSdns1.itd.umich.edu ⚠️ Not in parent delegation
A2607:f018:fffd:53::2🇺🇸 UMICH-ASN12607:f018::/32 University of Michigan
PTRns-bin-arbl-1-2022.umnet.umich.edu
A192.12.80.214🇺🇸 UMICH-ASN1192.12.80.0/24 University of Michigan IT Communications Services 4251 Plymouth Road Ann Arbor MI 48105, US
PTRns-bin-arbl-1-2022.umnet.umich.edu
NSdns2.itd.umich.edu ⚠️ Not in parent delegation
A2607:f018:fffd:53::12🇺🇸 UMICH-ASN12607:f018::/32 University of Michigan
PTRns-bin-seb-1-2022.umnet.umich.edu
A192.12.80.222🇺🇸 UMICH-ASN1192.12.80.0/24 University of Michigan IT Communications Services 4251 Plymouth Road Ann Arbor MI 48105, US
PTRns-bin-seb-1-2022.umnet.umich.edu
NSdns3.umich.org ⚠️ Not in parent delegation
A18.233.1.143🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-233-1-143.compute-1.amazonaws.com
NSdns4.umich.org ⚠️ Not in parent delegation
A3.224.111.90🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-224-111-90.compute-1.amazonaws.com
SOAadonis10-2022.umnet.umich.eduradmind@umich.edu serial=774266116

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=1786912701

Subdomains

www.simta.org

Same first word

simta.org
simta.sytes.net
simta.com
simta.com.tr
simta.co.uk

Similar names

timsa.com.br
stima.se
matsi.com
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maist.com.cn
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mitas.com
aitsm.cn
timas.com.tr
itsma.net
tisam.org
simat.org.uk
sitam.com.es
samit.at
matis.ca
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imats.net
atmis.org
astim.it
matis.rs
tsmai.com
mitsa.ch
itmsa.com.mx
mista.com.au
atims.kr
mitas.co
stami.ru
atims.com
tsmia.org
mista.cz
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itsam.ir
tisma.com
matis.hr
mitas.jp
samit.it
timsa.net
imast.am
taims.ru
masti.dk
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stima.com.au
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imsat.in
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tamis.pl
ismat.net
imats.se
saitm.com
mitas.com.tr
timas.mk
asmit.ru
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timsa.com
amist.com.au
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tisam.ru
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timas.ph
aitms.com
stima.it
istam.com
iamst.com
iatsm.com
istam.fr
masit.org.mk
ismat.in
smita.info
aistm.org
mitsa.cu
tamis.us
amist.com.br
ismat.ch
satim.com
tamis.legal
atmis.sk
samti.pl
imtas.no

DNS History

16 records (10 active, 6 former)

20162017201820192020202120222023202420252026NSadonis10-2022.umnet.umich.educffw1.dns.umich.comcffw2.dns.umich.netdns1.itd.umich.edudns2.itd.umich.edudns3.umich.orgdns4.umich.orgadonis1.umnet.umich.eduadonis10.umnet.umich.eduMXequilibrium.rsug.itd.umich.eduA3.130.223.753.139.242.03.140.42.194141.211.144.49141.211.144.50141.211.54.243
○NSadonis1.umnet.umich.edu2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 02:31:50
○ 2015-12-04 12:32:06
○ 2026-08-16 21:10:02
●NSadonis10-2022.umnet.umich.edu2026-02-21 → 2026-08-16 · 8 obs
○ 2016-10-14 23:40:12
● 2026-02-21 09:51:40
● 2026-06-15 09:23:02
○ 2026-06-21 06:01:38
● 2026-06-30 22:45:46
○ 2026-07-08 04:12:26
● 2026-08-15 03:32:10
● 2026-08-16 21:10:02
○NSadonis10.umnet.umich.edu2015-12-04 → 2016-10-14 · 5 obs
○ 2015-08-04 02:31:50
● 2015-12-04 12:32:06
● 2016-10-14 23:40:12
○ 2026-02-21 09:51:40
○ 2026-08-16 21:10:02
●NScffw1.dns.umich.com2026-02-21 → 2026-08-16 · 3 obs
○ 2016-10-14 23:40:12
● 2026-02-21 09:51:40
● 2026-08-16 21:10:02
●NScffw2.dns.umich.net2026-02-21 → 2026-08-16 · 3 obs
○ 2016-10-14 23:40:12
● 2026-02-21 09:51:40
● 2026-08-16 21:10:02
●NSdns1.itd.umich.edu2015-08-04 → 2026-08-16 · 7 obs
● 2015-08-04 02:31:50
● 2026-06-15 09:23:02
○ 2026-06-21 06:01:38
● 2026-06-30 22:45:46
○ 2026-07-08 04:12:26
● 2026-08-15 03:32:10
● 2026-08-16 21:10:02
●NSdns2.itd.umich.edu2015-08-04 → 2026-08-16 · 7 obs
● 2015-08-04 02:31:50
● 2026-06-15 09:23:02
○ 2026-06-21 06:01:38
● 2026-06-30 22:45:46
○ 2026-07-08 04:12:26
● 2026-08-15 03:32:10
● 2026-08-16 21:10:02
●NSdns3.umich.org2026-02-21 → 2026-08-16 · 8 obs
○ 2016-10-14 23:40:12
● 2026-02-21 09:51:40
● 2026-06-15 09:23:02
○ 2026-06-21 06:01:38
● 2026-06-30 22:45:46
○ 2026-07-08 04:12:26
● 2026-08-15 03:32:10
● 2026-08-16 21:10:02
●NSdns4.umich.org2026-02-21 → 2026-08-16 · 8 obs
○ 2016-10-14 23:40:12
● 2026-02-21 09:51:40
● 2026-06-15 09:23:02
○ 2026-06-21 06:01:38
● 2026-06-30 22:45:46
○ 2026-07-08 04:12:26
● 2026-08-15 03:32:10
● 2026-08-16 21:10:02
○MXequilibrium.rsug.itd.umich.edu2015-08-04 → 2016-10-14 · 4 obs
● 2015-08-04 02:31:50
● 2016-10-14 23:40:12
○ 2026-02-21 09:51:40
○ 2026-08-16 21:10:02
○A141.211.144.492015-08-04 → 2016-03-31 · 4 obs
● 2015-08-04 02:31:50
● 2016-03-31 23:10:10
○ 2016-10-14 23:40:12
○ 2026-08-16 21:10:02
○A141.211.144.502015-08-04 → 2016-03-31 · 4 obs
● 2015-08-04 02:31:50
● 2016-03-31 23:10:10
○ 2016-10-14 23:40:12
○ 2026-08-16 21:10:02
○A141.211.54.2432016-10-14 → 2016-10-14 · 4 obs
○ 2016-03-31 23:10:10
● 2016-10-14 23:40:12
○ 2026-02-21 09:51:40
○ 2026-08-16 21:10:02
●A3.130.223.752026-02-21 → 2026-08-16 · 8 obs
○ 2016-10-14 23:40:12
● 2026-02-21 09:51:40
● 2026-06-15 09:23:02
○ 2026-06-21 06:01:38
● 2026-06-30 22:45:46
○ 2026-07-08 04:12:26
● 2026-08-15 03:32:10
● 2026-08-16 21:10:02
●A3.139.242.02026-02-21 → 2026-08-16 · 8 obs
○ 2016-10-14 23:40:12
● 2026-02-21 09:51:40
● 2026-06-15 09:23:02
○ 2026-06-21 06:01:38
● 2026-06-30 22:45:46
○ 2026-07-08 04:12:26
● 2026-08-15 03:32:10
● 2026-08-16 21:10:02
●A3.140.42.1942026-02-21 → 2026-08-16 · 8 obs
○ 2016-10-14 23:40:12
● 2026-02-21 09:51:40
● 2026-06-15 09:23:02
○ 2026-06-21 06:01:38
● 2026-06-30 22:45:46
○ 2026-07-08 04:12:26
● 2026-08-15 03:32:10
● 2026-08-16 21:10:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
simta.orgcffw1.dns.umich.com, cffw2.dns.umich.net-

✅ Authoritative Response

Server:192.12.80.222

NS records: cffw1.dns.umich.com, cffw2.dns.umich.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simta.org (unsigned zone)

⏱️ Timing

Total: 483ms | Queries: -

📄 Records

TypeCountSample Data
A33.139.242.0, 3.140.42.194...
NS4dns2.itd.umich.edu, dns1.itd.umich.edu...
SOA1adonis10-2022.umnet.umich.edu radmind.um

Analysis

Hierarchy

www.simta.org is delegated beneath simta.org.

IP Addresses

simta.org directs to three IP numbers: 3.130.223.75, 3.139.242.0 and 3.140.42.194.

Additional host names — mden.com, basicproject.net, ndws.org and two others — share IP numbers with simta.org.

Name Servers

DNS for simta.org is handled by 7 name servers: dns3.umich.org, dns4.umich.org, cffw1.dns.umich.com and 4 others.

There is at least partial name server overlap between simta.org and other domains — greatlakesfisheriestrail.org, 173.213.141.in-addr.arpa, dean.lsa.umich.edu and two more among them.

These name servers are frequently paired with the name servers dns2.itd.umich.edu, dns1.itd.umich.edu, adonis10-2022.umnet.umich.edu and two others.

Host names with two IP numbers:

dns1.itd.umich.edu has two IP addresses: 192.12.80.214 and 2607:f018:fffd:53::2.

dns2.itd.umich.edu has two IP addresses: 192.12.80.222 and 2607:f018:fffd:53::12.

Host names pointing to a single IP address:

dns3.umich.org directs to 18.233.1.143.

dns4.umich.org directs to 3.224.111.90.

cffw1.dns.umich.com directs to 192.12.80.214.

adonis10-2022.umnet.umich.edu directs to 141.211.147.213.

cffw2.dns.umich.net directs to 192.12.80.222.

Host names pointing to 192.12.80.214 IP addresses: dns1.itd.umich.edu and cffw1.dns.umich.com.

Host names pointing to 192.12.80.222 IP addresses: dns2.itd.umich.edu and cffw2.dns.umich.net.