isgsec.com - robtex.com
isgsec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:a776🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:32d7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.215Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.118🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | curt.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| A | 173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | curt.ns.cloudflare.com | ||||||
| NS | lilith.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:268f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lilith.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c28f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lilith.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:228f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lilith.ns.cloudflare.com | ||||||
| A | 108.162.194.143🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lilith.ns.cloudflare.com | ||||||
| A | 162.159.38.143Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lilith.ns.cloudflare.com | ||||||
| A | 172.64.34.143🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lilith.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.215, 172.67.167.118 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:a776, 2606:4700:3036::6815:32d7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com | ||||||
| SOA | curt.ns.cloudflare.comdns@cloudflare.com serial=2401075967 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1777049586 | ||||||
Same first word
isgsec.com |
Similar names
sigsec.com |
sigesc.com.br |
gssice.com |
sigcse.org |
secgis.com |
sigesc.it |
sigsec.net |
sigsec.org |
sicseg.it |
secgis.org |
sigesc.com |
gsisec.com |
gessic.com |
DNS History
10 records (6 active, 4 former)
●NScurt.ns.cloudflare.com2026-04-23 → 2026-04-24 · 3 obs
● 2026-04-23 04:56:18
● 2026-04-24 17:21:44
●NSlilith.ns.cloudflare.com2026-04-23 → 2026-04-24 · 3 obs
● 2026-04-23 04:56:18
● 2026-04-24 17:21:44
○NSpns.dtag.de2015-06-06 → 2017-08-11 · 4 obs
● 2017-08-11 23:35:40
○ 2026-04-23 04:56:18
○ 2026-04-24 17:21:44
○NSsecondary004.dtag.net2015-06-06 → 2016-01-04 · 4 obs
● 2016-01-04 04:30:20
○ 2016-04-18 05:51:26
○ 2026-04-24 17:21:44
○NSsecondary007.dtag.net2016-04-18 → 2017-08-11 · 5 obs
● 2016-04-18 05:51:26
● 2017-08-11 23:35:40
○ 2026-04-23 04:56:18
○ 2026-04-24 17:21:44
○MXisgsec-com.mail.eo.outlook.com2015-06-06 → 2017-08-11 · 4 obs
● 2017-08-11 23:35:40
○ 2026-04-23 04:56:18
○ 2026-04-24 17:21:44
●A104.21.50.2152026-04-23 → 2026-04-24 · 2 obs
● 2026-04-24 17:21:44
●A172.67.167.1182026-04-23 → 2026-04-24 · 2 obs
● 2026-04-24 17:21:44
●A2606:4700:3031::ac43:a7762026-04-23 → 2026-04-24 · 2 obs
● 2026-04-24 17:21:44
●A2606:4700:3036::6815:32d72026-04-23 → 2026-04-24 · 2 obs
● 2026-04-24 17:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| isgsec.com | curt.ns.cloudflare.com, lilith.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.143
NS records: curt.ns.cloudflare.com, lilith.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isgsec.com (unsigned zone)
⏱️ Timing
Total: 830ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.118, 104.21.50.215 |
| AAAA | 2 | 2606:4700:3036::6815:32d7, 2606:4700:3031::ac43:a776 |
| NS | 2 | curt.ns.cloudflare.com, lilith.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | curt.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (curt.ns.cloudflare.com, curt.ns.cloudflare.com, curt.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by isgsec.com: 2606:4700:3031::ac43:a776, 2606:4700:3036::6815:32d7, 104.21.50.215 and 172.67.167.118.
other host names including crisisintervention.net, twithai.com, xdlk.cn, lillymjewelers.com and ykkck.com share IP numbers with isgsec.com.
Name Servers
isgsec.com is delegated to two name servers curt.ns.cloudflare.com and lilith.ns.cloudflare.com.
isgsec.com shares the same name server setup as other domains, for instance jun-ding.com, novumrentals.com, bleutrino.com, garda.lv and srikrishnaplasto.com.
isgsec.com at least partially shares name servers with other domains, for instance hossohbet.com, 22227.co, as-seen-on-tv.co.com, xltai.com and shambhalanetwork.org.
Host names with six IP numbers:
Host name curt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94.
Host name lilith.ns.cloudflare.com points to: 2606:4700:50::a29f:268f, 2803:f800:50::6ca2:c28f, 2a06:98c1:50::ac40:228f, 108.162.194.143, 162.159.38.143 and 172.64.34.143.