simur.org - robtex.com

simur.org

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:3617🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:dedf🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.23Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.223🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbuck.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A2803:f800:50::6ca2:c14e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbuck.ns.cloudflare.com
A2a06:98c1:50::ac40:214e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbuck.ns.cloudflare.com
A108.162.193.78🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A172.64.33.78🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A173.245.59.78🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
NSliz.ns.cloudflare.com
A2606:4700:50::adf5:3abd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A2803:f800:50::6ca2:c0bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRliz.ns.cloudflare.com
A2a06:98c1:50::ac40:20bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRliz.ns.cloudflare.com
A108.162.192.189🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A172.64.32.189🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A173.245.58.189🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
MXmx.yandex.net ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 include:_spf.yandex.net ~all
TXTyandex-verification: bce2ab6ac6680adc
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.54.23, 172.67.222.223
IPv62606:4700:3036::6815:3617, 2606:4700:3036::ac43:dedf
SOAbuck.ns.cloudflare.comdns@cloudflare.com serial=2397538913

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=1771291736

Subdomains

kaf.simur.org

Same first word

simur.pl
simur.de
simur.net
simur.ru
simur.eu
simur.es
simur.ky
simur.org
simur.gov.co

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DNS History

7 records (7 active, 0 former)

NSbuck.ns.cloudflare.comliz.ns.cloudflare.comMXmx.yandex.netA104.21.54.23172.67.222.2232606:4700:3036::6815:36172606:4700:3036::ac43:dedf
●NSbuck.ns.cloudflare.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 03:08:16
● 2026-03-11 14:28:04
●NSliz.ns.cloudflare.com2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 03:08:16
● 2026-03-11 14:28:04
●MXmx.yandex.net2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 03:08:16
● 2026-03-11 14:28:04
●A104.21.54.232026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 03:08:16
● 2026-03-11 14:28:04
●A172.67.222.2232026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 03:08:16
● 2026-03-11 14:28:04
●A2606:4700:3036::6815:36172026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 03:08:16
● 2026-03-11 14:28:04
●A2606:4700:3036::ac43:dedf2026-02-16 → 2026-03-11 · 2 obs
● 2026-02-16 03:08:16
● 2026-03-11 14:28:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
simur.orgliz.ns.cloudflare.com, buck.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.192.189

NS records: liz.ns.cloudflare.com, buck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simur.org (unsigned zone)

⏱️ Timing

Total: 606ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.222.223, 104.21.54.23
AAAA22606:4700:3036::6815:3617, 2606:4700:3036::ac43:dedf
NS2buck.ns.cloudflare.com, liz.ns.cloudflare.com
MX1mx.yandex.net (pri: 10)
TXT2v=spf1 include:_spf.yandex.net ~all, yandex-verification: bce2ab6ac6680adc
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1buck.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

simur.org is the parent of kaf.simur.org.

IP Addresses

simur.org resolves to four IP numbers: 2606:4700:3036::6815:3617, 2606:4700:3036::ac43:dedf, 104.21.54.23 and 172.67.222.223.

other host names for instance iranfemschool.com, hospitals-management.com, theonerichest.com, eurotrucksimulator2.ru and vitalij.michno.lt share IP numbers with simur.org.

Name Servers

simur.org is delegated to two name servers: buck.ns.cloudflare.com and liz.ns.cloudflare.com.

simur.org shares the same name server setup as other domains, for example stivestownfc.co.uk, my-connect.co.uk, stivescivic.org.uk, benstenbmw.com and cdspeechtherapy.co.uk.

simur.org at least partially shares name servers with other domains, for instance n1fd.org, satcomintegrators.net, jpegcompress.com, periodismotransparente.es and 56.19.185.in-addr.arpa.

These name servers are commonly used with the name servers dee.ns.cloudflare.com.

Host names with six IP numbers:

buck.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4e, 2803:f800:50::6ca2:c14e, 2a06:98c1:50::ac40:214e, 108.162.193.78, 172.64.33.78 and 173.245.59.78; liz.ns.cloudflare.com points to: 2606:4700:50::adf5:3abd, 2803:f800:50::6ca2:c0bd, 2a06:98c1:50::ac40:20bd, 108.162.192.189, 172.64.32.189 and 173.245.58.189.

Mail Servers

simur.org is handled by a single mail server, mx.yandex.net.

simur.org shares the same mail server setup as other domains, for instance carlosarruda.net.br, yourproekt.ru, medriver.ru, tetkom.com and amarket.group.

simur.org shares at least partially some mail servers with other domains, for instance mp.kz, dzlib.ru and loginovleonid.ru.

Host mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.