isstek.com - robtex.com

isstek.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a990πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:1ba5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.27.165Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.169.144πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A2803:f800:50::6ca2:c14cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrett.ns.cloudflare.com
A2a06:98c1:50::ac40:214cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbrett.ns.cloudflare.com
A108.162.193.76πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A172.64.33.76πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A173.245.59.76πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
NSmaria.ns.cloudflare.com
A2606:4700:50::adf5:3ac0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A2803:f800:50::6ca2:c0c0πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaria.ns.cloudflare.com
A2a06:98c1:50::ac40:20c0πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmaria.ns.cloudflare.com
A108.162.192.192πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A172.64.32.192πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A173.245.58.192πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
MXd294959a.ess.barracudanetworks.com ⭐
A209.222.82.252πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd294959b.ess.barracudanetworks.com(20)
A209.222.82.252πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTMS=ms34509334
TXTMS=ms96818236
TXTv=spf1 ip4:184.173.239.120 ip4:146.20.86.8 ip4:161.47.34.7 ip4:204.232.172.40...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.27.165, 172.67.169.144
IPv62606:4700:3032::ac43:a990, 2606:4700:3035::6815:1ba5
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2396537499

com

Subdomains

Same first word

Similar names

DNS History

21 records (8 active, 13 former)

20162017201820192020202120222023202420252026NSbrett.ns.cloudflare.commaria.ns.cloudflare.comns10.dnsmadeeasy.comns10.webhostinglogic.comns11.webhostinglogic.comns12.webhostinglogic.comns13.webhostinglogic.comns14.webhostinglogic.comns15.webhostinglogic.comMXd294959a.ess.barracudanetworks.comd294959b.ess.barracudanetworks.comisstek.com.inbound10.mxlogic.netisstek.com.inbound10.mxlogicmx.netmx1.emailsrvr.commx2.emailsrvr.comA104.21.27.165172.67.169.1442606:4700:3032::ac43:a9902606:4700:3035::6815:1ba5166.78.246.239198.58.105.17
●NSbrett.ns.cloudflare.com2026-02-19 β†’ 2026-02-28 Β· 3 obs
β—‹ 2017-04-05 17:54:26
● 2026-02-19 11:01:56
● 2026-02-28 19:01:40
●NSmaria.ns.cloudflare.com2026-02-19 β†’ 2026-02-28 Β· 3 obs
β—‹ 2017-04-05 17:54:26
● 2026-02-19 11:01:56
● 2026-02-28 19:01:40
β—‹NSns10.dnsmadeeasy.com2015-08-02 β†’ 2017-04-05 Β· 4 obs
● 2015-08-02 12:06:36
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
β—‹NSns10.webhostinglogic.com2015-08-02 β†’ 2017-04-05 Β· 4 obs
● 2015-08-02 12:06:36
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
β—‹NSns11.webhostinglogic.com2015-08-02 β†’ 2017-04-05 Β· 4 obs
● 2015-08-02 12:06:36
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
β—‹NSns12.webhostinglogic.com2015-08-02 β†’ 2017-04-05 Β· 4 obs
● 2015-08-02 12:06:36
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
β—‹NSns13.webhostinglogic.com2015-08-02 β†’ 2017-04-05 Β· 4 obs
● 2015-08-02 12:06:36
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
β—‹NSns14.webhostinglogic.com2015-08-02 β†’ 2017-04-05 Β· 4 obs
● 2015-08-02 12:06:36
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
β—‹NSns15.webhostinglogic.com2015-08-02 β†’ 2017-04-05 Β· 4 obs
● 2015-08-02 12:06:36
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
●MXd294959a.ess.barracudanetworks.com2026-02-19 β†’ 2026-02-28 Β· 3 obs
β—‹ 2017-04-05 17:54:26
● 2026-02-19 11:01:56
● 2026-02-28 19:01:40
●MXd294959b.ess.barracudanetworks.com2026-02-19 β†’ 2026-02-28 Β· 3 obs
β—‹ 2017-04-05 17:54:26
● 2026-02-19 11:01:56
● 2026-02-28 19:01:40
β—‹MXisstek.com.inbound10.mxlogic.net2015-08-02 β†’ 2016-03-08 Β· 4 obs
● 2015-08-02 12:06:36
● 2016-03-08 22:09:02
β—‹ 2016-07-13 00:02:52
β—‹ 2026-02-28 19:01:40
β—‹MXisstek.com.inbound10.mxlogicmx.net2015-08-02 β†’ 2016-03-08 Β· 4 obs
● 2015-08-02 12:06:36
● 2016-03-08 22:09:02
β—‹ 2016-07-13 00:02:52
β—‹ 2026-02-28 19:01:40
β—‹MXmx1.emailsrvr.com2016-07-13 β†’ 2017-04-05 Β· 5 obs
β—‹ 2016-03-08 22:09:02
● 2016-07-13 00:02:52
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
β—‹MXmx2.emailsrvr.com2016-07-13 β†’ 2017-04-05 Β· 5 obs
β—‹ 2016-03-08 22:09:02
● 2016-07-13 00:02:52
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
●A104.21.27.1652026-02-19 β†’ 2026-02-28 Β· 3 obs
β—‹ 2017-04-05 17:54:26
● 2026-02-19 11:01:56
● 2026-02-28 19:01:40
β—‹A166.78.246.2392016-03-08 β†’ 2017-04-05 Β· 5 obs
β—‹ 2015-11-25 20:21:46
● 2016-03-08 22:09:02
● 2017-04-05 17:54:26
β—‹ 2026-02-19 11:01:56
β—‹ 2026-02-28 19:01:40
●A172.67.169.1442026-02-19 β†’ 2026-02-28 Β· 3 obs
β—‹ 2017-04-05 17:54:26
● 2026-02-19 11:01:56
● 2026-02-28 19:01:40
β—‹A198.58.105.172015-08-02 β†’ 2015-11-25 Β· 4 obs
● 2015-08-02 12:06:36
● 2015-11-25 20:21:46
β—‹ 2016-03-08 22:09:02
β—‹ 2026-02-28 19:01:40
●A2606:4700:3032::ac43:a9902026-02-19 β†’ 2026-02-28 Β· 3 obs
β—‹ 2017-04-05 17:54:26
● 2026-02-19 11:01:56
● 2026-02-28 19:01:40
●A2606:4700:3035::6815:1ba52026-02-19 β†’ 2026-02-28 Β· 3 obs
β—‹ 2017-04-05 17:54:26
● 2026-02-19 11:01:56
● 2026-02-28 19:01:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...-
isstek.combrett.ns.cloudflare.com, maria.ns.cloudflare.com12 records

βœ… Authoritative Response

Server: 108.162.193.76

NS records: brett.ns.cloudflare.com, maria.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isstek.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.169.144, 104.21.27.165
AAAA22606:4700:3032::ac43:a990, 2606:4700:3035::6815:1ba5
NS2brett.ns.cloudflare.com, maria.ns.cloudflare.com
MX2d294959a.ess.barracudanetworks.com (pri:, d294959b.ess.barracudanetworks.com (pri:
TXT3MS=ms34509334, MS=ms96818236...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brett.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (brett.ns.cloudflare.com, brett.ns.cloudflare.com, brett.ns.cloudflare.com...)

Analysis

Hierarchy

isstek.com is a parent of demo.isstek.com and www.isstek.com.

IP Addresses

isstek.com maps to four IP numbers: 2606:4700:3032::ac43:a990, 2606:4700:3035::6815:1ba5, 104.21.27.165 and 172.67.169.144.

Other host names, for instance mail.img.ch, freemoviestream.net, aymta.org, www.isstek.com and fablesbook.com share IP numbers with isstek.com.

Name Servers

Two name servers brett.ns.cloudflare.com and maria.ns.cloudflare.com handle delegation for isstek.com.

isstek.com uses the same name server setup as other domains, for example beanstalkit.com, cofcnet.org, kiamventures.com, trivalleylivewell.com and paulallenhomes.com.

isstek.com partially shares name servers with other domains; examples include charlotteburton.com, jscsdlw.com, thecynicalgirl.com, rayevolution.com and stokastic.com.

Host names with six IP numbers: brett.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76; maria.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac0, 2803:f800:50::6ca2:c0c0, 2a06:98c1:50::ac40:20c0, 108.162.192.192, 172.64.32.192 and 173.245.58.192.

Mail Servers

isstek.com is handled by two mail servers: d294959a.ess.barracudanetworks.com and d294959b.ess.barracudanetworks.com.

Host names with three IP numbers:

d294959a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d294959b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Hosts pointing to 209.222.82.252: d294959a.ess.barracudanetworks.com and d294959b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.253: d294959a.ess.barracudanetworks.com and d294959b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.255: d294959a.ess.barracudanetworks.com and d294959b.ess.barracudanetworks.com.

Both d294959a.ess.barracudanetworks.com and d294959b.ess.barracudanetworks.com point to the same three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255.