houseofcode.io - dns.ninja

`houseofcode.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:35aa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d7cf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.170^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.207^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`glen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
NS	`kiki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kiki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kiki.ns.cloudflare.com`
		A	108.162.192.180^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	172.64.32.180^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
		A	173.245.58.180^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kiki.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`facebook-domain-verification=rx2izg7xw5vino08t7lidjdxdpzoh4`
TXT	`google-site-verification=Zmgi0YvChkso7821CiMyWXmtL3accHcduEPDS87krd8`
TXT	`google-site-verification=gW4SL3iObfYrEIon0QgRnAqQw2Smysa3Ldvfn4wPUvI`
TXT	`v=spf1 a mx ip4:5.103.118.250 include:_spf.google.com include:_spf.mlsend.com...`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.170, 172.67.215.207
		IPv6 hints	2606:4700:3031::6815:35aa, 2606:4700:3034::ac43:d7cf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2407681511

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1782677055

Subdomains

www.houseofcode.io

Same first word

houseofcode.cy

houseofcode.co.uk

houseofcode.dk

houseofcode.io

houseofcode.com

houseofcode.tech

DNS History

12 records (10 active, 2 former)

●NSglen.ns.cloudflare.com2026-03-07 → 2026-06-28 · 2 obs

● 2026-03-07 07:50:08
● 2026-06-28 20:32:12

●NSkiki.ns.cloudflare.com2026-03-07 → 2026-06-28 · 2 obs

● 2026-03-07 07:50:08
● 2026-06-28 20:32:12

●MXalt1.aspmx.l.google.com2026-03-07 → 2026-06-28 · 2 obs

● 2026-03-07 07:50:08
● 2026-06-28 20:32:12

●MXalt2.aspmx.l.google.com2026-03-07 → 2026-06-28 · 2 obs

● 2026-03-07 07:50:08
● 2026-06-28 20:32:12

●MXalt4.aspmx.l.google.com2026-03-07 → 2026-06-28 · 2 obs

● 2026-03-07 07:50:08
● 2026-06-28 20:32:12

●MXaspmx.l.google.com2026-03-07 → 2026-06-28 · 2 obs

● 2026-03-07 07:50:08
● 2026-06-28 20:32:12

●A104.21.53.1702026-03-07 → 2026-06-28 · 2 obs

● 2026-03-07 07:50:08
● 2026-06-28 20:32:12

●A172.67.215.2072026-03-07 → 2026-06-28 · 2 obs

● 2026-03-07 07:50:08
● 2026-06-28 20:32:12

●A2606:4700:3031::6815:35aa2026-06-26 → 2026-06-28 · 3 obs

○ 2026-06-12 19:17:38
● 2026-06-26 22:32:00
● 2026-06-28 20:32:12

○A2606:4700:3034::6815:35aa2026-03-07 → 2026-06-12 · 4 obs

● 2026-03-07 07:50:08
● 2026-06-12 19:17:38
○ 2026-06-26 22:32:00
○ 2026-06-28 20:32:12

●A2606:4700:3034::ac43:d7cf2026-06-26 → 2026-06-28 · 3 obs

○ 2026-06-12 19:17:38
● 2026-06-26 22:32:00
● 2026-06-28 20:32:12

○A2606:4700:3037::ac43:d7cf2026-03-07 → 2026-06-12 · 4 obs

● 2026-03-07 07:50:08
● 2026-06-12 19:17:38
○ 2026-06-26 22:32:00
○ 2026-06-28 20:32:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
houseofcode.io	glen.ns.cloudflare.com, kiki.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.169

NS records: glen.ns.cloudflare.com, kiki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for houseofcode.io (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.207, 104.21.53.170`
AAAA	2	`2606:4700:3034::ac43:d7cf, 2606:4700:3031::6815:35aa`
NS	2	`glen.ns.cloudflare.com, kiki.ns.cloudflare.com`
MX	4	`aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)...`
TXT	5	`facebook-domain-verification=rx2izg7xw5v, google-site-verification=Zmgi0YvChkso782...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`glen.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.houseofcode.io is a subdomain of houseofcode.io.

IP Addresses

houseofcode.io points to the four IP addresses 104.21.53.170, 172.67.215.207, 2606:4700:3031::6815:35aa and 2606:4700:3034::ac43:d7cf.

Among the host names that share IP numbers with houseofcode.io are www.opensourcery.co.za, mexen.si, 105autopecas.com.br and two others.

Name Servers

houseofcode.io is delegated to two name servers: glen.ns.cloudflare.com and kiki.ns.cloudflare.com.

houseofcode.io has the same name server delegation as a number of other domains, such as (0x6e756465)sfinder.com, oradeaplaza.ro, rathmannfamilyfoundation.org and two more.

The name servers of houseofcode.io overlap at least partially with those of other domains — among them tismolifno.info, astroma.su, linguverse.com and two more.

These name servers commonly appear in combination with the name servers walt.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

glen.ns.cloudflare.com resolves to 108.162.193.169, 172.64.33.169, 173.245.59.169 and 3 other IP addresses.

kiki.ns.cloudflare.com resolves to 108.162.192.180, 172.64.32.180, 173.245.58.180 and 3 other IP addresses.

Mail Servers

The four mail servers for houseofcode.io are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt4.aspmx.l.google.com.

houseofcode.io shares at least some of its mail servers with other domains — for example ns500731.ns500754.ns500671.ns500742.ns500754.ns500704.ns500731.ns500731.ns500731.ns500705.ns500671.ns500705.ns500688.ns500671.ns500666.tenderladiesbz.com, suemontgomery.com.au, ns500754.ns500671.ns500731.ns500754.ns500671.ns500704.ns500704.ns500704.ns500705.ns500671.ns500688.ns500704.ns500671.ns500671.lusty(0x736c7574)z.com and two more.

The mail servers alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly used alongside these mail servers.

Each of the four hosts aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt4.aspmx.l.google.com has two IP addresses. aspmx.l.google.com points to 192.178.155.26 and 2607:f8b0:4004:c08::1b. alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a. alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a. alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.