corestackcore.com - robtex.com
corestackcore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:8d5d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:36c4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.54.196Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.93🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | irma.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 108.162.192.166🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 172.64.32.166🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 173.245.58.166🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| NS | seth.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 108.162.193.142🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 172.64.33.142🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 173.245.59.142🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| MX | mail.swiftshell.org ⭐ | ||||||
| A | 64.90.62.162🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | pop.dreamhost.com | ||||||
| TXT | v=spf1 a mx ip4:66.45.248.176 include:relay.mailbaby.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.54.196, 172.67.141.93 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:8d5d, 2606:4700:3037::6815:36c4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com | ||||||
| SOA | irma.ns.cloudflare.comdns@cloudflare.com serial=2411678804 | ||||||
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=1788738813 | ||||||
Same first word
corestackcore.com |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSirma.ns.cloudflare.com2026-09-03 → 2026-09-07 · 2 obs
● 2026-09-07 00:08:36
●NSseth.ns.cloudflare.com2026-09-03 → 2026-09-07 · 2 obs
● 2026-09-07 00:08:36
●MXmail.swiftshell.org2026-09-03 → 2026-09-07 · 2 obs
● 2026-09-07 00:08:36
●A104.21.54.1962026-09-03 → 2026-09-07 · 2 obs
● 2026-09-07 00:08:36
●A172.67.141.932026-09-03 → 2026-09-07 · 2 obs
● 2026-09-07 00:08:36
●A2606:4700:3033::ac43:8d5d2026-09-03 → 2026-09-07 · 2 obs
● 2026-09-07 00:08:36
●A2606:4700:3037::6815:36c42026-09-03 → 2026-09-07 · 2 obs
● 2026-09-07 00:08:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| corestackcore.com | seth.ns.cloudflare.com, irma.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.142
NS records: seth.ns.cloudflare.com, irma.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corestackcore.com (unsigned zone)
⏱️ Timing
Total: 227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.141.93, 104.21.54.196 |
| AAAA | 2 | 2606:4700:3033::ac43:8d5d, 2606:4700:3037::6815:36c4 |
| NS | 2 | irma.ns.cloudflare.com, seth.ns.cloudflare.com |
| MX | 1 | mail.swiftshell.org (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:66.45.248.176 include:re |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | irma.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (seth.ns.cloudflare.com, seth.ns.cloudflare.com, seth.ns.cloudflare.com...)
Analysis
IP Addresses
corestackcore.com has four IP addresses: 104.21.54.196, 172.67.141.93, 2606:4700:3033::ac43:8d5d and 2606:4700:3037::6815:36c4.
kxgemi.edu.kg, mail.start2finish.be, bbty6655.com and two other host names share IP numbers with corestackcore.com.
Name Servers
Two name servers handle the delegation for corestackcore.com: irma.ns.cloudflare.com and seth.ns.cloudflare.com.
corestackcore.com uses the same name servers as several other domains — among them pipij98450.workers.dev, haodifx.com, xlbwork.pl and two more.
corestackcore.com has at least partial name server overlap with other domains, such as uyuzunu.top, puffyblob.com, tttjs99.xyz and two others.
These name servers tend to appear together with the name servers zoe.ns.cloudflare.com, nash.ns.cloudflare.com and keaton.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
irma.ns.cloudflare.com resolves to 108.162.192.166, 172.64.32.166 and 173.245.58.166 among others, with 3 other IP addresses in total.
seth.ns.cloudflare.com resolves to 108.162.193.142, 172.64.33.142 and 173.245.59.142 among others, with 3 other IP addresses in total.
Mail Servers
Mail for corestackcore.com is handled by a single mail server, mail.swiftshell.org.
corestackcore.com uses an identical mail server configuration to several other domains — among them foresightly.org, simpledrifto.com, novaboostboost.com and two more.
corestackcore.com has at least partial mail server overlap with other domains such as joy2world.org, amplifypathway.com, ialicare.org and two more.
mail.swiftshell.org carries a single IP number, which is 64.90.62.162.