isstek.com - robtex.com
isstek.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:a990πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:1ba5πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.27.165Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.169.144πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | brett.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 108.162.193.76πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 172.64.33.76πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 173.245.59.76πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| NS | maria.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac0πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c0π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c0πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 108.162.192.192πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 172.64.32.192πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 173.245.58.192πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| MX | d294959a.ess.barracudanetworks.com β | ||||||
| A | 209.222.82.252πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| MX | d294959b.ess.barracudanetworks.com(20) | ||||||
| A | 209.222.82.252πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255πΊπΈ Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| TXT | MS=ms34509334 | ||||||
| TXT | MS=ms96818236 | ||||||
| TXT | v=spf1 ip4:184.173.239.120 ip4:146.20.86.8 ip4:161.47.34.7 ip4:204.232.172.40... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.27.165, 172.67.169.144 | ||||||
| IPv6 | 2606:4700:3032::ac43:a990, 2606:4700:3035::6815:1ba5 | ||||||
| SOA | brett.ns.cloudflare.comdns@cloudflare.com serial=2396537499 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
Same first word
isstek.com |
Similar names
DNS History
21 records (8 active, 13 former)
βNSbrett.ns.cloudflare.com2026-02-19 β 2026-02-28 Β· 3 obs
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βNSmaria.ns.cloudflare.com2026-02-19 β 2026-02-28 Β· 3 obs
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βNSns10.dnsmadeeasy.com2015-08-02 β 2017-04-05 Β· 4 obs
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βNSns10.webhostinglogic.com2015-08-02 β 2017-04-05 Β· 4 obs
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βNSns11.webhostinglogic.com2015-08-02 β 2017-04-05 Β· 4 obs
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βNSns12.webhostinglogic.com2015-08-02 β 2017-04-05 Β· 4 obs
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βNSns13.webhostinglogic.com2015-08-02 β 2017-04-05 Β· 4 obs
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βNSns14.webhostinglogic.com2015-08-02 β 2017-04-05 Β· 4 obs
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βNSns15.webhostinglogic.com2015-08-02 β 2017-04-05 Β· 4 obs
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βMXd294959a.ess.barracudanetworks.com2026-02-19 β 2026-02-28 Β· 3 obs
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βMXd294959b.ess.barracudanetworks.com2026-02-19 β 2026-02-28 Β· 3 obs
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βMXisstek.com.inbound10.mxlogic.net2015-08-02 β 2016-03-08 Β· 4 obs
β 2016-03-08 22:09:02
β 2016-07-13 00:02:52
β 2026-02-28 19:01:40
βMXisstek.com.inbound10.mxlogicmx.net2015-08-02 β 2016-03-08 Β· 4 obs
β 2016-03-08 22:09:02
β 2016-07-13 00:02:52
β 2026-02-28 19:01:40
βMXmx1.emailsrvr.com2016-07-13 β 2017-04-05 Β· 5 obs
β 2016-07-13 00:02:52
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βMXmx2.emailsrvr.com2016-07-13 β 2017-04-05 Β· 5 obs
β 2016-07-13 00:02:52
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βA104.21.27.1652026-02-19 β 2026-02-28 Β· 3 obs
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βA166.78.246.2392016-03-08 β 2017-04-05 Β· 5 obs
β 2016-03-08 22:09:02
β 2017-04-05 17:54:26
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βA172.67.169.1442026-02-19 β 2026-02-28 Β· 3 obs
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βA198.58.105.172015-08-02 β 2015-11-25 Β· 4 obs
β 2015-11-25 20:21:46
β 2016-03-08 22:09:02
β 2026-02-28 19:01:40
βA2606:4700:3032::ac43:a9902026-02-19 β 2026-02-28 Β· 3 obs
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
βA2606:4700:3035::6815:1ba52026-02-19 β 2026-02-28 Β· 3 obs
β 2026-02-19 11:01:56
β 2026-02-28 19:01:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| isstek.com | brett.ns.cloudflare.com, maria.ns.cloudflare.com | 12 records |
β Authoritative Response
Server: 108.162.193.76
NS records: brett.ns.cloudflare.com, maria.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for isstek.com (unsigned zone)
β±οΈ Timing
Total: 209ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.169.144, 104.21.27.165 |
| AAAA | 2 | 2606:4700:3032::ac43:a990, 2606:4700:3035::6815:1ba5 |
| NS | 2 | brett.ns.cloudflare.com, maria.ns.cloudflare.com |
| MX | 2 | d294959a.ess.barracudanetworks.com (pri:, d294959b.ess.barracudanetworks.com (pri: |
| TXT | 3 | MS=ms34509334, MS=ms96818236... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brett.ns.cloudflare.com dns.cloudflare.c |
π 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.