offsec.ir - dns.ninja

offsec.ir

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSandy.ns.cloudflare.com
A2606:4700:58::adf5:3b65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A2803:f800:50::6ca2:c165🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandy.ns.cloudflare.com
A2a06:98c1:50::ac40:2165🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandy.ns.cloudflare.com
A108.162.193.101🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A172.64.33.101🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A173.245.59.101🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
NSdara.ns.cloudflare.com
A2606:4700:50::adf5:3a5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A2803:f800:50::6ca2:c05b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdara.ns.cloudflare.com
A2a06:98c1:50::ac40:205b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdara.ns.cloudflare.com
A108.162.192.91🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A172.64.32.91🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A173.245.58.91🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
MXmx2.zoho.com
A136.143.183.44🇺🇸 ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTgoogle-site-verification=PFHrIrphVpgCl1cEWRPpvHXgN-Mwfg0VXFwNjVN99Wg
TXTv=spf1 include:zoho.com ~all
TXTzoho-verification=zb15766210.zmverify.zoho.com
SOAandy.ns.cloudflare.comdns@cloudflare.com serial=2409855681

ir

DNSSEC⚠️ Not signed
NSa.nic.ir
NSb.nic.ir
NSc.nic.ir
NSd.nic.ir
SOAa.nic.irinfo@nic.ir serial=2607261930

Previously MX for

Subdomains

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSandy.ns.cloudflare.comdara.ns.cloudflare.comns1.etebaran.comns2.etebaran.comMXmx.zoho.commx2.zoho.commx3.zoho.commail.offsec.iroffsec.irA76.76.21.2137.48.90.865.79.66.237
NSandy.ns.cloudflare.com2018-04-17 → 2026-07-26 · 3 obs
○ 2016-10-03 09:54:22
● 2018-04-17 09:08:58
● 2026-07-26 16:53:00
NSdara.ns.cloudflare.com2018-04-17 → 2026-07-26 · 3 obs
○ 2016-10-03 09:54:22
● 2018-04-17 09:08:58
● 2026-07-26 16:53:00
NSns1.etebaran.com2015-07-15 → 2016-10-03 · 4 obs
● 2015-07-15 02:05:12
● 2016-10-03 09:54:22
○ 2018-04-17 09:08:58
○ 2026-07-26 16:53:00
NSns2.etebaran.com2015-07-15 → 2016-10-03 · 4 obs
● 2015-07-15 02:05:12
● 2016-10-03 09:54:22
○ 2018-04-17 09:08:58
○ 2026-07-26 16:53:00
MXmail.offsec.ir2015-07-15 → 2016-10-03 · 4 obs
● 2015-07-15 02:05:12
● 2016-10-03 09:54:22
○ 2018-04-17 09:08:58
○ 2026-07-26 16:53:00
MXmx.zoho.com2026-03-26 → 2026-07-26 · 3 obs
○ 2018-04-17 09:08:58
● 2026-03-26 11:41:38
● 2026-07-26 16:53:00
MXmx2.zoho.com2026-03-26 → 2026-07-26 · 3 obs
○ 2018-04-17 09:08:58
● 2026-03-26 11:41:38
● 2026-07-26 16:53:00
MXmx3.zoho.com2026-03-26 → 2026-07-26 · 3 obs
○ 2018-04-17 09:08:58
● 2026-03-26 11:41:38
● 2026-07-26 16:53:00
MXoffsec.ir2018-04-17 → 2018-04-17 · 4 obs
○ 2016-10-03 09:54:22
● 2018-04-17 09:08:58
○ 2026-03-26 11:41:38
○ 2026-07-26 16:53:00
A37.48.90.862015-07-15 → 2016-10-03 · 4 obs
● 2015-07-15 02:05:12
● 2016-10-03 09:54:22
○ 2018-04-17 09:08:58
○ 2026-07-26 16:53:00
A5.79.66.2372018-04-17 → 2018-04-17 · 4 obs
○ 2016-10-03 09:54:22
● 2018-04-17 09:08:58
○ 2026-03-26 11:41:38
○ 2026-07-26 16:53:00
A76.76.21.212026-03-26 → 2026-07-26 · 3 obs
○ 2018-04-17 09:08:58
● 2026-03-26 11:41:38
● 2026-07-26 16:53:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ira.nic.ir, b.nic.ir, c.nic.ir, d.nic.ir8 records
offsec.irdara.ns.cloudflare.com, andy.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.101

NS records: dara.ns.cloudflare.com, andy.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir

⏱️ Timing

Total: 3648ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2andy.ns.cloudflare.com, dara.ns.cloudflare.com
MX3mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...
TXT3google-site-verification=PFHrIrphVpgCl1c, v=spf1 include:zoho.com ~all...
SOA1andy.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.ir, b.nic.ir, c.nic.ir...)

Analysis

Hierarchy

offsec.ir is the parent zone for www.offsec.ir.

IP Addresses

offsec.ir has exactly one IP address — 76.76.21.21.

enode.com, dhjdsj.com, eaats.com plus two other host names have IP numbers in common with offsec.ir.

Name Servers

Two name servers handle the delegation for offsec.ir: andy.ns.cloudflare.com and dara.ns.cloudflare.com.

The name server configuration of offsec.ir is shared with other domains, for instance fairtaxmark.net, princesstia.gr, konasutra.com and two others.

offsec.ir partially shares its NS delegation with several other domains, including dockapp.com, vipisprint.com, detourleft.com and two others.

These name servers are regularly seen alongside zariyah.ns.cloudflare.com and walt.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

andy.ns.cloudflare.com resolves to 108.162.193.101, 172.64.33.101 and 173.245.59.101 among others, with 3 other IP addresses in total.

dara.ns.cloudflare.com resolves to 108.162.192.91, 172.64.32.91 and 173.245.58.91 among others, with 3 other IP addresses in total.

Mail Servers

offsec.ir uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

At least some of the mail servers used by offsec.ir are shared with other domains: irisconsultores.com.co, lamolienda.uy, supertutorial.com.br and two others among them.

Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com resolves to one IP address: mx2.zoho.com to 136.143.183.44, and both mx3.zoho.com and mx.zoho.com to 204.141.43.44.

mx3.zoho.com along with mx.zoho.com each resolve to 204.141.43.44 IP addresses.