4costas.com - robtex.com
4costas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:c1e3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:4463🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.99Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.227🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | james.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bb2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 108.162.193.178🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 172.64.33.178🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 173.245.59.178🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| NS | ollie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2647🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c247🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2247🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 108.162.194.71🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 162.159.38.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 172.64.34.71🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| MX | mail4costas.nq.pl ⭐ | ||||||
| A | 195.242.92.40🇵🇱 NETLINK-AS195.242.92.0/23 Netlink SP. z.o.o | ||||||
| PTR | ip-92-40.static.netlink.com.pl | ||||||
| TXT | v=spf1 include:_spf.mlsend.com include:_spf.nq.pl ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.99, 172.67.193.227 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c1e3, 2606:4700:3032::6815:4463 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com | ||||||
| SOA | james.ns.cloudflare.comdns@cloudflare.com serial=2402278842 | ||||||
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=1777429021 | ||||||
Same first word
4costas.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NSjames.ns.cloudflare.com2026-04-01 → 2026-04-29 · 2 obs
● 2026-04-29 02:36:04
●NSollie.ns.cloudflare.com2026-04-01 → 2026-04-29 · 2 obs
● 2026-04-29 02:36:04
●MXmail4costas.nq.pl2026-04-01 → 2026-04-29 · 2 obs
● 2026-04-29 02:36:04
●A104.21.68.992026-04-01 → 2026-04-29 · 4 obs
○ 2026-04-08 01:58:58
● 2026-04-29 02:36:02
● 2026-04-29 02:36:04
●A172.67.193.2272026-04-01 → 2026-04-29 · 4 obs
○ 2026-04-08 01:58:58
● 2026-04-29 02:36:02
● 2026-04-29 02:36:04
○A188.114.96.02026-04-08 → 2026-04-08 · 4 obs
● 2026-04-08 01:58:58
○ 2026-04-29 02:36:02
○ 2026-04-29 02:36:04
○A188.114.97.02026-04-08 → 2026-04-08 · 4 obs
● 2026-04-08 01:58:58
○ 2026-04-29 02:36:02
○ 2026-04-29 02:36:04
●A2606:4700:3030::ac43:c1e32026-04-01 → 2026-04-29 · 4 obs
○ 2026-04-08 01:58:58
● 2026-04-29 02:36:02
● 2026-04-29 02:36:04
●A2606:4700:3032::6815:44632026-04-01 → 2026-04-29 · 4 obs
○ 2026-04-08 01:58:58
● 2026-04-29 02:36:02
● 2026-04-29 02:36:04
○A2a06:98c1:3120::2026-04-08 → 2026-04-08 · 4 obs
● 2026-04-08 01:58:58
○ 2026-04-29 02:36:02
○ 2026-04-29 02:36:04
○A2a06:98c1:3121::2026-04-08 → 2026-04-08 · 4 obs
● 2026-04-08 01:58:58
○ 2026-04-29 02:36:02
○ 2026-04-29 02:36:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| 4costas.com | james.ns.cloudflare.com, ollie.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.71
NS records: james.ns.cloudflare.com, ollie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4costas.com (unsigned zone)
⏱️ Timing
Total: 224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.193.227, 104.21.68.99 |
| AAAA | 2 | 2606:4700:3032::6815:4463, 2606:4700:3030::ac43:c1e3 |
| NS | 2 | james.ns.cloudflare.com, ollie.ns.cloudflare.com |
| MX | 1 | mail4costas.nq.pl (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.mlsend.com include:_ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | james.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (james.ns.cloudflare.com, james.ns.cloudflare.com, james.ns.cloudflare.com...)
Analysis
IP Addresses
4costas.com points to four IP numbers: 2606:4700:3030::ac43:c1e3, 2606:4700:3032::6815:4463, 104.21.68.99 and 172.67.193.227.
Other host names, for instance ctsview.com, chicagochronicle.com, indiatableoc.com, zfdental.biz and boston.nikkadim.com share IP numbers with 4costas.com.
Name Servers
4costas.com's delegation is to two name servers james.ns.cloudflare.com and ollie.ns.cloudflare.com.
4costas.com shares the same name server configuration as other domains, such as radiomirchi1310.com, xhis.com, fundraces.com, vivabemonline.com and nodepositspins.net.
4costas.com at least partially shares its name servers with other domains, for instance bioindustry.org, emobooks.com, gozamawawoiacapital.digital, sarplerspace.click and bde.design.
These name servers are commonly used alongside toby.ns.cloudflare.com and vivienne.ns.cloudflare.com.
Host names with six IP numbers:
james.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb2, 2803:f800:50::6ca2:c1b2, 2a06:98c1:50::ac40:21b2, 108.162.193.178, 172.64.33.178 and 173.245.59.178.
ollie.ns.cloudflare.com points to: 2606:4700:50::a29f:2647, 2803:f800:50::6ca2:c247, 2a06:98c1:50::ac40:2247, 108.162.194.71, 162.159.38.71 and 172.64.34.71.
Mail Servers
4costas.com is served by a single mail server, mail4costas.nq.pl.
mail4costas.nq.pl points to IP number 195.242.92.40.