costcode.io - dns.ninja
costcode.io
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:bc35πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:40efπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.64.239Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.188.53πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | stanley.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c8dCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c38dCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:238dCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.141Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.141Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | sydney.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2666Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c266Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2266Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.194.102Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.102Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | smtp.google.com β | ||||||
| A | 2607:f8b0:4004:c1d::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | ww-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c1f::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | pd-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4004:c23::1aπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadrs-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4004:c23::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadrs-in-f27.1e100.net | ||||||
| A | 142.250.31.26πΊπΈ Google142.250.31.0/24 | ||||||
| PTR | bj-in-f26.1e100.net | ||||||
| A | 142.251.16.26πΊπΈ Google142.251.16.0/24 | ||||||
| PTR | bl-in-f26.1e100.net | ||||||
| A | 142.251.16.27πΊπΈ Google142.251.16.0/24 | ||||||
| PTR | bl-in-f27.1e100.net | ||||||
| A | 142.251.111.26πΊπΈ Google142.251.111.0/24 | ||||||
| PTR | bk-in-f26.1e100.net | ||||||
| A | 142.251.111.27πΊπΈ Google142.251.111.0/24 | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| TXT | atlassian-domain-verification=RWEttU69YVxZGit3gk8LK9UASG7//KetCKunIq04Y2vaTxJ... | ||||||
| TXT | google-site-verification=WAVoqVlnCxxUx98n_7AxM23Vr0kqYxVVWb5fbtHQS8k | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.64.239, 172.67.188.53 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:bc35, 2606:4700:3033::6815:40ef | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=243, name=cloudflare-ech.com | ||||||
| SOA | stanley.ns.cloudflare.comdns@cloudflare.com serial=2415125243 | ||||||
io
| DNSSEC | β οΈ Not signed | ||||||
| NS | a0.nic.io β | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1793414799 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
βNSstanley.ns.cloudflare.com2026-09-01 β 2026-10-31 Β· 2 obs
β 2026-10-31 03:11:44
βNSsydney.ns.cloudflare.com2026-09-01 β 2026-10-31 Β· 2 obs
β 2026-10-31 03:11:44
βMXsmtp.google.com2026-09-01 β 2026-10-31 Β· 2 obs
β 2026-10-31 03:11:44
βA104.21.64.2392026-09-01 β 2026-10-31 Β· 2 obs
β 2026-10-31 03:11:44
βA172.67.188.532026-09-01 β 2026-10-31 Β· 2 obs
β 2026-10-31 03:11:44
βA2606:4700:3031::ac43:bc352026-09-01 β 2026-10-31 Β· 2 obs
β 2026-10-31 03:11:44
βA2606:4700:3033::6815:40ef2026-09-01 β 2026-10-31 Β· 2 obs
β 2026-10-31 03:11:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | 8 records |
| costcode.io | sydney.ns.cloudflare.com, stanley.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.141
NS records: sydney.ns.cloudflare.com, stanley.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for costcode.io (unsigned zone)
β±οΈ Timing
Total: 914ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.53, 104.21.64.239 |
| AAAA | 2 | 2606:4700:3031::ac43:bc35, 2606:4700:3033::6815:40ef |
| NS | 2 | stanley.ns.cloudflare.com, sydney.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | atlassian-domain-verification=RWEttU69YV, google-site-verification=WAVoqVlnCxxUx98... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | stanley.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.io, a2.nic.io, b0.nic.io...)
Analysis
IP Addresses
costcode.io points to the four IP addresses 104.21.64.239, 172.67.188.53, 2606:4700:3031::ac43:bc35 and 2606:4700:3033::6815:40ef.
Two other host names, along with zfcp5.com, jiliparkbetbet.com and slxi.net, also share IP numbers with costcode.io.
Name Servers
costcode.io is delegated to two name servers: stanley.ns.cloudflare.com and sydney.ns.cloudflare.com.
costcode.io shares its NS records with other domains, for example agfpgldgmuwczfecxpo.pages.dev, thoughtandtherapy.com, ygcjjlybvonbmoyitfvgj.pages.dev and two others.
There is at least partial name server overlap between costcode.io and other domains β qfouhngd.skin, hipe-scotland.com, png9rmuy.workers.dev and two more among them.
These name servers tend to appear in combination with the name servers vida.ns.cloudflare.com, eric.ns.cloudflare.com, kristin.ns.cloudflare.com and dayana.ns.cloudflare.com.
DNS names with 6 IP addresses:
stanley.ns.cloudflare.com resolves to 108.162.195.141, 162.159.44.141, 172.64.35.141 and 3 other IP addresses.
sydney.ns.cloudflare.com resolves to 108.162.194.102, 162.159.38.102, 172.64.34.102 and 3 other IP addresses.
Mail Servers
The sole mail server for costcode.io is smtp.google.com.
Among the domains sharing a mail server setup with costcode.io are baoeducation.org, teamstarmodacom.com, shanidenise.com and two others.
There is at least a partial MX overlap between costcode.io and other domains, including cerenaadvisors.com, fleetcontrolworks.com, georgiadreamsrealty.com and two others.
With 9 IP addresses total, smtp.google.com resolves to 142.250.31.26, 142.251.16.26, 142.251.16.27 and 6 others.