simder.org - dns.ninja

simder.org

DNSSEC⚠️ Not signed
A159.253.39.106🇹🇷 NETINTERNET159.253.39.0/24
PTRuntemand.com
NSns1.simder.org ⭐ ⚠️ Not in parent delegation
A159.253.39.106🇹🇷 NETINTERNET159.253.39.0/24
PTRuntemand.com
NSns2.simder.org ⚠️ Not in parent delegation
A159.253.39.106🇹🇷 NETINTERNET159.253.39.0/24
PTRuntemand.com
NSns3.katreagency.com ⚠️ Not in zone NS records
A159.253.39.106🇹🇷 NETINTERNET159.253.39.0/24
PTRuntemand.com
NSns4.katreagency.com ⚠️ Not in zone NS records
A159.253.39.106🇹🇷 NETINTERNET159.253.39.0/24
PTRuntemand.com
MXmail.simder.org ⭐
A159.253.39.106🇹🇷 NETINTERNET159.253.39.0/24
PTRuntemand.com
TXTv=spf1 +a +mx +a:condescending-ride.159-253-39-106.plesk.page -all
SOAns1.simder.orgyazilim@katreajans.net 2025-07-08 #8

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=1785312917

Subdomains

mail.simder.org
ns2.simder.org
ns1.simder.org

Same first word

simder.org
simder.at
simder.com
simder.cn
simder.org.tr

Similar names

dermis.com
midres.com
dismer.com
redsim.com
rismed.net
dremis.com
dresim.com
driems.in
dersim.org
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smrdie.com
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dermis.com.br
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mdires.net
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sirmed.fr
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isrmed.com
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medsir.net
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desirm.com
redsim.com.au
isderm.com
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risedm.com
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dismer.mobi
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msride.org
smedri.de
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mrdsei.cc
dermis.org
misder.org
dimers.net
dersim.be
dermis.co.kr
driems.com
irmeds.com
imersd.com
dirsem.com
dermis.net
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medsir.org
smderi.cn
mredis.com
rimeds.com
dermis.fi
serdim.eu
medirs.com
semdir.com
redsim.ru
simred.com
serdim.ca
serdim.mq
serdim.ro

DNS History

12 records (6 active, 6 former)

201820192020202120222023202420252026NSns1.simder.orgns2.simder.orgns3.katreagency.comns4.katreagency.comangela.ns.cloudflare.comjim.ns.cloudflare.comMXmail.simder.orgA159.253.39.106104.18.42.100104.18.43.1002400:cb00:2048:1::6812:2a642400:cb00:2048:1::6812:2b64
○NSangela.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:41:08
○ 2026-02-19 01:17:32
○ 2026-07-29 08:48:18
○NSjim.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:41:08
○ 2026-02-19 01:17:32
○ 2026-07-29 08:48:18
●NSns1.simder.org2026-02-19 → 2026-07-29 · 7 obs
○ 2017-03-16 14:41:08
● 2026-02-19 01:17:32
○ 2026-07-18 20:05:44
● 2026-07-20 10:04:52
○ 2026-07-26 16:54:48
● 2026-07-27 13:48:36
● 2026-07-29 08:48:18
●NSns2.simder.org2026-02-19 → 2026-07-29 · 7 obs
○ 2017-03-16 14:41:08
● 2026-02-19 01:17:32
○ 2026-07-18 20:05:44
● 2026-07-20 10:04:52
○ 2026-07-26 16:54:48
● 2026-07-27 13:48:36
● 2026-07-29 08:48:18
●NSns3.katreagency.com2026-02-19 → 2026-07-29 · 3 obs
○ 2017-03-16 14:41:08
● 2026-02-19 01:17:32
● 2026-07-29 08:48:18
●NSns4.katreagency.com2026-02-19 → 2026-07-29 · 3 obs
○ 2017-03-16 14:41:08
● 2026-02-19 01:17:32
● 2026-07-29 08:48:18
●MXmail.simder.org2026-02-19 → 2026-07-29 · 6 obs
● 2026-02-19 01:17:32
○ 2026-07-18 20:05:44
● 2026-07-20 10:04:52
○ 2026-07-26 16:54:48
● 2026-07-27 13:48:36
● 2026-07-29 08:48:18
○A104.18.42.1002017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:41:08
○ 2026-02-19 01:17:32
○ 2026-07-29 08:48:18
○A104.18.43.1002017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:41:08
○ 2026-02-19 01:17:32
○ 2026-07-29 08:48:18
●A159.253.39.1062026-02-19 → 2026-07-29 · 7 obs
○ 2017-03-16 14:41:08
● 2026-02-19 01:17:32
○ 2026-07-18 20:05:44
● 2026-07-20 10:04:52
○ 2026-07-26 16:54:48
● 2026-07-27 13:48:36
● 2026-07-29 08:48:18
○A2400:cb00:2048:1::6812:2a642017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:41:08
○ 2026-02-19 01:17:32
○ 2026-07-29 08:48:18
○A2400:cb00:2048:1::6812:2b642017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:41:08
○ 2026-02-19 01:17:32
○ 2026-07-29 08:48:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
simder.orgns3.katreagency.com, ns4.katreagency.com-

✅ Authoritative Response

Server:159.253.39.106

NS records: ns3.katreagency.com, ns4.katreagency.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simder.org (unsigned zone)

⏱️ Timing

Total: 2884ms | Queries: -

📄 Records

TypeCountSample Data
A1159.253.39.106
NS2ns1.simder.org, ns2.simder.org
MX1mail.simder.org (pri: 10)
TXT1v=spf1 +a +mx +a:condescending-ride.159-
SOA1ns1.simder.org yazilim.katreajans.net

Analysis

Hierarchy

mail.simder.org, ns2.simder.org and ns1.simder.org each fall under the parent domain simder.org.

IP Addresses

simder.org directs to one IP number, which is 159.253.39.106.

Among the host names that share IP numbers with simder.org are senocaknut.com, atar.com.tr, 106konikz.ni.net.tr and two others.

Name Servers

The domain simder.org is delegated to these four name servers: ns3.katreagency.com, ns4.katreagency.com, ns1.simder.org and ns2.simder.org.

simder.org partially shares its NS delegation with several other domains, including senocaknut.com, atar.com.tr, yavuz.com.tr and two others.

The name servers ns1.atar.com.tr, ns2.atar.com.tr, ns1.katreagency.com and ns2.katreagency.com are often found in use alongside these name servers.

ns3.katreagency.com, ns4.katreagency.com, ns1.simder.org and ns2.simder.org each have the same IP address: 159.253.39.106.

ns3.katreagency.com, ns4.katreagency.com, ns1.simder.org and ns2.simder.org each direct to 159.253.39.106.

Mail Servers

simder.org routes its mail through a single mail server, mail.simder.org.

mail.simder.org directs to just one IP number, 159.253.39.106.